Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM10000000262KR
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): PROBLEM SYMPTOMS TABLE; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]

PROBLEM SYMPTOMS TABLE

HINT:

Depending on the multi-display settings, the background will remain started even when the ignitionswitch is turned off. For that reason, check the multi-display setting before performing an inspection.

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): PRECAUTION

General Function

Symptom

Suspected Area

Link

Each time the ignition switch is turned to ON, the loading window is displayed.

Inspect the auxiliary battery.

-

Inspect the wire harness and connector (terminals +B1 and ACC1 of the radio and display receiver assembly).

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): TERMINALS OF ECU 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): TERMINALS OF ECU

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

A message is displayed to inform the driver that the program cannot be read, and the system cannot be operated.

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Vehicle customization cannot be performed using the setting/editing display of the multi-display (customization is possible using the GTS).

Turn the ignition switch from off to ACC, then try again.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Display Function

Symptom

Suspected Area

Link

No image is displayed when the ignition switch is ACC (black screen).

If the screen is set to off, change the setting to on.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

White or blue screen is displayed when the ignition switch is turned to ACC.

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Color distortion occurs in all of the displays.

Check the settings of the display quality adjustment screen (check that each setting is centered).

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

General Audio Function (w/o "JBL" Sound System)

Symptom

Suspected Area

Link

When ASL (Auto Sound Levelizer) is operating and audio is being output, the sound volume does not change even when driving on a highway, etc.

Explain to the customer that if the sound volume is set to high, it is hard to notice the effect of ASL.

-

Check the settings of the sound quality adjustment screen (check that the ASL function is not set to off).

-

Check the settings of the sound quality adjustment screen (check that each setting is centered).

-

Proceed to "Check Vehicle Signal" in Operation Check. (SPEED signal check)

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Inspect the wire harness and connector (radio and display receiver assembly (SPD) - combination meter assembly (+S) terminal).

-

Proceed to the "Speed Signal Circuit" of the meter & gauge system.*1

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for 12.3 Inch Display): Speed Signal Circuit 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for 12.3 Inch Display): Speed Signal Circuit

Proceed to the "Speed Signal Circuit" of the meter & gauge system.*2

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (except 12.3 Inch Display): Speed Signal Circuit 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (except 12.3 Inch Display): Speed Signal Circuit

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

In all modes, sound from all speakers cannot be heard, sound quality is poor in all modes (the displays and switch operations are correct)

Inspect the wire harness and connector (telematics transceiver (MUTE) - radio and display receiver assembly (TMUT) terminal).*3

-

Inspect the telematics transceiver (MUTE) terminal.*3

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): TERMINALS OF ECU 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): TERMINALS OF ECU

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Sound from a specific speaker cannot be heard, sound quality is poor or sound is low in all modes

Check the settings of the sound quality adjustment screen (check that each setting is centered).

-

Check the settings of the sound quality adjustment screen (check that the ASL function on sound setting display 2 is set to off).

-

Proceed to "Speaker Circuit"

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Speaker Circuit 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Speaker Circuit

In all modes, noise occurs in all of the speakers.

Proceed to "In all Modes Noise Occurs in all of the Speakers"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): In all Modes Noise Occurs in all of the Speakers

  • *1: for 12.3 Inch Display
  • *2: except 12.3 Inch Display
  • *3: w/ DCM (Telematics Transceiver)

General Audio Function (w/ "JBL" Sound System)

Symptom

Suspected Area

Link

When ASL (Auto Sound Levelizer) is operating and audio is being output, the sound volume does not change even when driving on a highway, etc.

Explain to the customer that if the sound volume is set to high, it is hard to notice the effect of ASL.

-

Check the settings of the sound quality adjustment screen (check that the ASL function is not set to off).

-

Check the settings of the sound quality adjustment screen (check that each setting is centered).

-

Proceed to "Check Vehicle Signal" in Operation Check. (SPEED signal check)

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Inspect the wire harness and connector (stereo component amplifier assembly (SPD) - combination meter assembly (+S) terminal).

-

Proceed to the "Vehicle Speed Signal Circuit" of the meter & gauge system.*1

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for 12.3 Inch Display): Speed Signal Circuit 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for 12.3 Inch Display): Speed Signal Circuit

Proceed to the "Vehicle Speed Signal Circuit" of the meter & gauge system.*2

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (except 12.3 Inch Display): Speed Signal Circuit 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (except 12.3 Inch Display): Speed Signal Circuit

Replace the stereo component amplifier assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: STEREO COMPONENT AMPLIFIER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: STEREO COMPONENT AMPLIFIER: REMOVAL

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

In all modes, sound from all speakers cannot be heard, sound quality is poor or sound is interrupted in all modes

Inspect wire harness and connectors [radio and display receiver assembly (MUT1) stereo component amplifier assembly (MUTE) terminal]

-

Inspect the stereo component amplifier assembly (MUTE) terminal.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): TERMINALS OF ECU 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): TERMINALS OF ECU

Inspect the wire harness and connector(radio and display receiver assembly(audio output) - stereo componentamplifier assembly (audio enter)terminal).

-

Inspect the wire harness and connector (telematics transceiver (MUTE) - stereo component amplifier assembly (TMUT) terminal).

-

Inspect the telematics transceiver (MUTE) terminal.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): TERMINALS OF ECU 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): TERMINALS OF ECU

Adjust the sound volume and if the value changes on the display, replace the stereo component amplifier assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: STEREO COMPONENT AMPLIFIER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: STEREO COMPONENT AMPLIFIER: REMOVAL

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Sound from a specific speaker cannot be heard, sound quality is poor or sound is interrupted in all modes

Check the settings of the sound quality adjustment screen (check that each setting is centered).

-

Check the settings of the sound quality adjustment screen (check that the ASL function is set to off).

-

Inspect the wire harness and connector (radio and display receiver assembly (audio output) - stereo component amplifier assembly (audio enter) terminal).

-

Proceed to "Speaker Circuit Energization Inspection" in Utility.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): UTILITY

Replace the radio and display receiver assembly.

-

In all modes, noise occurs in all of the speakers.

Proceed to "In all Modes Noise Occurs in all of the Speakers"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): In all Modes Noise Occurs in all of the Speakers

Voice recognition accuracy is low or there is an echo when using hands-free "Bluetooth"

Inspect the wire harness and connector (radio and display receiver assembly (FB1+, FB1-) - stereo component amplifier assembly (FB1+, FB1) terminal).

-

Inspect the wire harness and connector (radio and display receiver assembly (FB2+, FB2-) - stereo component amplifier assembly (FB2+, FB2-) terminal).

-

Inspect the stereo component amplifier assembly (FBGN) terminal.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): TERMINALS OF ECU 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): TERMINALS OF ECU

Replace the stereo component amplifier assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: STEREO COMPONENT AMPLIFIER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: STEREO COMPONENT AMPLIFIER: REMOVAL

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Voice guidance function does not operate

Check the settings of the sound quality adjustment screen (check that voice guidance is set to on).

-

Inspect the wire harness and connector (radio and display receiver assembly (RL+, RL-) - stereo component amplifier assembly (II1+, II1-) terminal).

-

Replace the stereo component amplifier assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: STEREO COMPONENT AMPLIFIER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: STEREO COMPONENT AMPLIFIER: REMOVAL

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

  • *1: for 12.3 Inch Display
  • *2: except 12.3 Inch Display

Night Illumination Function

Symptom

Suspected Area

Link

Even though headlights are turned on, the display is not dimmed.

Check that the interior lighting system is operating correctly.

-

Proceed to "Even though Headlights are Turned on Head-unit does not Dim the Display"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Even though Headlights are Turned on Head-unit does not Dim the Display

The night illumination function of the steering pad switch does not function (audio operation on the steering pad switch is normal).

Inspect the steering pad switch assembly (IL+2, ILL) terminal.

2023 - 2025 MY GR Corolla [09/2022 -        ]; STEERING COLUMN: STEERING PAD SWITCH (for G16E-GTS): REMOVAL

Inspect the spiral cable sub-assembly (IL+2) terminal.

2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: SPIRAL CABLE: INSPECTION

Inspect the wire harness and connector(spiral cable sub-assembly with sensor (IL+2) terminal).

-

Inspect the wire harness and connector(spiral cable sub-assembly with sensor(ILL-) terminal).

-

Replace combination meter assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (except 12.3 Inch Display): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (except 12.3 Inch Display): HOW TO PROCEED WITH TROUBLESHOOTING

Switch Function

Symptom

Suspected Area

Link

Touch switchoperation is notreceived.

Check that there is no foreign matter onthe screen and remove it if necessary

-

Function Check/Setting - Touch Switch Check

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Replace the radio and display receiverassembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

System does not respond to operation of the touch screen.

Check that there is no foreign matter caught, etc. in the switch for which the problem is occurring, and remove it if necessary.

-

Function inspection/calibration - panel &steering switch function

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Audio system operation using the steering wheel switches does not function (sound output is normal and the operation of the panel switch is correct).

Check that there is no foreign matter caught, etc. in the switch for which the problem is occurring, and remove it if necessary.

-

Function inspection/calibration - panel &steering switch function

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Inspect the steering pad switch assembly (AU1, AU2, EAU) terminal.

for G16E-GTS: 2023 - 2025 MY GR Corolla [09/2022 -        ]; STEERING COLUMN: STEERING PAD SWITCH (for G16E-GTS): INSPECTION

except G16E-GTS: 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV [09/2022 -        ]; STEERING COLUMN: STEERING PAD SWITCH (except G16E-GTS): INSPECTION

Inspect the spiral cable sub-assembly(AU1, AU2, EAU) terminal.

2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: SPIRAL CABLE: INSPECTION

Inspect the wire harness and connector(spiral cable sub-assembly - radio and display receiver assembly terminal).

-

Inspect the radio and display receiverassembly (SWG) terminal.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): TERMINALS OF ECU 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): TERMINALS OF ECU

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Navigation Function (w/ Navigation Function)

Symptom

Suspected Area

Link

Vehicle position mark deviates from correct position and does not return to correct position

Confirm again after removing all additional devices which use radio waves

-

Move the vehicle (to a place where reception is good)

-

Function inspection/calibration - navigation system inspection

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Inspect the navigation antenna assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ANTENNA: INSPECTION 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ANTENNA: INSPECTION

Replace the antenna cord sub-assembly.

for Sedan: 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO ANTENNA CORD (for Sedan): REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO ANTENNA CORD (for Sedan): REMOVAL

for Hatchback: 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO ANTENNA CORD (for Hatchback): REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO ANTENNA CORD (for Hatchback): REMOVAL

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Vehicle position mark or map rotates randomly

Check that the gyro has been initialized (Explain to the customer that when the ignition switch is turned off and the vehicle is turned on a parking turntable, etc., the current vehicle position mark may not indicate the correct direction, however it returns to normal after driving the vehicle for a while)

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Direction of travel and vehicle position mark direction are opposite

Check after removing all additional devices which use radio waves.

-

Check that the gyro has been initialized (Explain to the customer that when the ignition switch is turned off and the vehicle is turned on a parking turntable, etc., the current vehicle position mark may not indicate the correct direction, however it returns to normal after driving the vehicle for a while).

-

Function inspection/calibration - vehicle signal inspection (REV signal)

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Vehicle position mark moves ahead or falls behind, or deviates from and returns to correct position repeatedly.

Confirm after removing all additional devices which use radio waves.

-

Move the vehicle (to a place where reception is good).

-

Function inspection/calibration - navigation system inspection

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Perform sensor learning (at a place where GNSS signals can be received, drive the vehicle clockwise and counterclockwise in at least a 200 meter square 2 times or more.)

-

Function inspection/calibration - vehicle signal inspection (SPD signal)

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Inspect the wire harness and connector (radio and display receiver assembly (SPD) - combination meter assembly (+S) terminal).

-

Proceed to the troubleshooting procedure of the meter & gauge system (vehicle speed signal circuit)

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for 12.3 Inch Display): Speed Signal Circuit 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for 12.3 Inch Display): Speed Signal Circuit

Inspect the navigation antenna assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ANTENNA: INSPECTION 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ANTENNA: INSPECTION

Replace the antenna code sub-assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO ANTENNA CORD (for Sedan): REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO ANTENNA CORD (for Sedan): REMOVAL

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Route voice guidance is not output or volume is low (audio guidance is normal)

Check that the audio function is operating correctly

-

Check the settings of the navigation voice guidance.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

A message indicating to wait for a while because of low temperature is displayed.

Start the hybrid control system*1 or SFI system*2 and wait until the interior temperature increases.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Subscription screen is visible instead of map display

Confirm that the communication is set to Wi-Fi and if operation is normal, inspect the telematics system

2021 - 2025 MY Corolla Corolla HV [04/2020 -        ]; TELEMATICS: TELEMATICS SYSTEM (for HV Model): OPERATION CHECK

Check that the account is valid

-

Turn the ignition switch off and try again

-

Contact the support center

-

No map download or update as the vehicle moves

Confirm that the communication is set to Wi-Fi and if operation is normal, inspect the telematics system.

2021 - 2025 MY Corolla Corolla HV [04/2020 -        ]; TELEMATICS: TELEMATICS SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING

Confirm that the navigation screen can display a map with a distance of 100 miles from the current vehicle location.

-

Turn the ignition switch off and try again.

-

Contact the support center.

-

User profile and settings not available on head unit

Confirm that the communication is set to Wi-Fi and if operation is normal, inspect the telematics system.

2021 - 2025 MY Corolla Corolla HV [04/2020 -        ]; TELEMATICS: TELEMATICS SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING

Check that the account is valid

-

Turn the ignition switch off and try again.

-

Contact the support center.

-

No destination results

Search using a different search method

-

Set the head unit to offline mode and search for a destination

-

Turn the ignition switch off and try again.

-

Contact the support center.

-

Voice is not recognized for a navigation command

Check that the voice recognition system is functioning correctly.

-

Change the communication settings to Wi-Fi and if operation is normal, inspect the telematics system.

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

Confirm that voice command setting is ON and the microphones are not blocked

-

Check that the account is valid

-

Turn the ignition switch off and try again.

-

Contact the support center.

-

Route cannot be calculated

Change the communication settings to Wi-Fi and if operation is normal, inspect the telematics system.

2021 - 2025 MY Corolla Corolla HV [04/2020 -        ]; TELEMATICS: TELEMATICS SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING

Set the head unit to offline mode

-

Turn the ignition switch off and try again.

-

Contact the support center.

-

Alternate routes are not available

Change the communication settings to Wi-Fi and if operation is normal, inspect the telematics system.

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

Turn the ignition switch off and try again.

-

Contact the support center.

-

Voice Guidance does not function

Check voice guidance setting

-

Turn the ignition switch off and try again.

-

Contact the support center.

-

Traffic information is not available

Check navigation settings

-

Confirm that the communication is set to Wi-Fi and if operation is normal, inspect the telematics system.

2021 - 2025 MY Corolla Corolla HV [04/2020 -        ]; TELEMATICS: TELEMATICS SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING

Turn the ignition switch off and try again.

-

Confirm that the navigation screen can display a map with a distance of 100 miles from the current vehicle location.

-

Contact the support center.

-

  • *1: for HEV Model
  • *2: for Gasoline Model

Radio Function

Symptom

Suspected Area

Link

Radio broadcast cannot be received or poor reception.

Proceed to "Radio Broadcast cannot be Received or Poor Reception"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Radio Broadcast cannot be Received or Poor Reception

Radio broadcast can be received but radio station cannot be displayed. (Some radio stations do not provide their name information.)

Confirm that the communication is set to Wi-Fi and if operation is normal, inspect the telematics system.

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Radio broadcast can be displayed but radio broadcast cannot be heard from speakers.

Check the volume settings

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Radio broadcast can be received but station list cannot be displayed.

Wait for 120 seconds in radio mode, and select "Refresh" on the station list screen

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Radio broadcast can be received but station list cannot be updated.

Confirm that the communication is set to Wi-Fi and if operation is normal, inspect the telematics system.

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

Select "Refresh" on the station list screen

-

Wait for 10 minutes with the ignition switch ON, and select "Refresh" on the station list screen again

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

HD Radio Function

Symptom

Suspected Area

Link

Only "HD Radio" stations cannot be heard or selected, or their analog or digital sound cannot be changed.

Check the "HD Radio" settings

-

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

When the HD radio is playing, cover art may not be displayed.

Check that the display cover art setting is not set to off.

-

When a song unregistered to the Gracenote CDDB is playing or cover art information is not provided by the broadcast station, its cover art cannot be displayed

-

When the HD radio is playing, cover art cannot be displayed.

Check that the display cover art setting is not set to off.

-

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Broadcast station logo cannot be displayed.

Check if similar symptoms occur when receiving other broadcasts

-

Check if similar symptoms occur with another vehicle

-

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

SPS channel cannot be selected.

Check that HD radio FM mode is selected

-

After pressing the "Refresh" switch, check that the SPS channel is on the station list

-

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

When the SPS channel is selected, sound cannot be heard.

After pressing the "Refresh" switch, select the SPS channel on the station list

-

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

SXM Radio Function (w/ SXM Function)

Symptom

Suspected Area

Link

Satellite radio broadcast cannot be received or reception is bad.

Proceed to "Satellite Radio Broadcast cannot be Received"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Satellite Radio Broadcast cannot be Received

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Satellite radio cannot receive pay-type broadcasts.

Proceed to "Satellite Radio Broadcast cannot be Received"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Satellite Radio Broadcast cannot be Received

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Satellite radio broadcast cannot be selected or after selecting broadcast, broadcast cannot be added into memory.

Proceed to "Satellite Radio Broadcast cannot be Received"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Satellite Radio Broadcast cannot be Received

Proceed to "Satellite Radio Broadcast cannot be Selected or After Selecting Broadcast, Broadcast cannot be Added into Memory"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Satellite Radio Broadcast cannot be Selected or After Selecting Broadcast, Broadcast cannot be Added into Memory

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Satellite radio can be displayed but radio broadcast cannot be heard from speakers.

Check the volume settings

-

Proceed to "Satellite Radio Broadcast cannot be Received"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Satellite Radio Broadcast cannot be Received

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

When the satellite radio is playing, some cover art may not be displayed.

Check if similar symptoms occur when receiving conventional SiriusXM radio broadcasts.

-

When a song unregistered to the broadcast distribution is playing, its cover art cannot be displayed

-

When the satellite radio is playing, cover art cannot be displayed.

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

After the voice recognition function or hands-free function is turned off, the cache radio does not operate

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

When the cache radio is playing, sound is interrupted, sound cannot be heard or sound quality is poor

Check if similar symptoms occur when receiving conventional SiriusXM radio broadcasts

-

Check if similar symptoms occur when receiving other broadcasts

-

Move the vehicle to a place where the reception is good and check again

-

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

When the cache radio is playing, sound can be heard, but no information is displayed (Some radio stations do not provide their name information)

Check if similar symptoms occur when receiving other broadcasts

-

Move the vehicle to a place where the reception is good and check again

-

Radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Wi-Fi Function

Symptom

Suspected Area

Link

Cannot Establish Wi-Fi Connection*

Proceed to "Wi-Fi Connection History"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Wi-Fi Connection History

  • *: w/ Hotspot Function

USB Function

Symptom

Suspected Area

Link

Sound cannot be heard or sound quality is poor only when playing a USB storage device or "iPod".

Proceed to "Sound cannot be Heard Sound Quality is Poor only when Replaying USB Storage Device or "iPod""

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Sound cannot be Heard Sound Quality is Poor only when Replaying USB Storage Device or "iPod"

USB storage device or "iPod" cannot be detected or played.

Proceed to "USB Audio System Recognition/Play Error"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): USB Audio System Recognition/Play Error

Track information such as track number, track name, elapsed time and playlist is not displayed.

Proceed to "USB Audio System Recognition/Play Error"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): USB Audio System Recognition/Play Error

Although a USB storage device or "iPod" can be detected, the track cannot play, or can play but not in a sorted order.

Proceed to "USB Audio System Recognition/Play Error"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): USB Audio System Recognition/Play Error

When "iPod" is replaying, cover art cannot be displayed.

Check that cover art settings are set to be displayed.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

When playing back from an "iPod", repeat cannot be turned off.

Check the device with which the malfunction occurs using another vehicle of the same type.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

USB storage device or "iPod" cannot be charged.

Proceed to "USB Audio System Recognition/Play Error"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): USB Audio System Recognition/Play Error

Screen is distorted or not displayed only when using the USB storage device.

Check using other media or check the media with which the malfunction occurs using another vehicle of the same type.

-

Replace the No. 1 stereo jack adapter assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: STEREO JACK ADAPTER ASSEMBLY: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: STEREO JACK ADAPTER ASSEMBLY: REMOVAL

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

The display color distortion occurs only when playing a USB storage device (normal for other types).

Check the settings of the display quality adjustment screen (check that each setting is centered).

-

Check using another device or check the device with which the malfunction occurs using another vehicle of the same type.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

"IF-BOX_USB" not displayed on the system check mode screen.

Proceed to "USB Audio System Recognition/Play Error"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): USB Audio System Recognition/Play Error

Vehicle Information

Symptom

Suspected Area

Link

The energy flow display and the SOC (state of charge) level display is not displayed on the energy monitor display.*1

Turn the ignition switch to ON (READY), and check again.

-

Check that the hybrid control system is operating correctly.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

The regenerated energy is not displayed on the trip information display.*1

Turn the ignition switch to ON (READY), and check again.

-

Check that the hybrid control system is operating correctly.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

The trip information is not displayed or updated.

Turn the ignition switch to ON, and check again.

-

Check that the hybrid control system is operating correctly.*1

-

Check that the EFI system is operating correctly.*2

-

Check that the electronically controlled brake system is operating correctly.

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC Made): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC Made): HOW TO PROCEED WITH TROUBLESHOOTING

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

The drivable distance is not displayed on the trip information display.

Turn the ignition switch to ON, and check again.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

The fuel consumption history information is not displayed or updated.

Turn the ignition switch to ON, and check again.

-

Check that the meter and gauge system is operating correctly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (except 12.3 Inch Display): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (except 12.3 Inch Display): HOW TO PROCEED WITH TROUBLESHOOTING

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

  • *1: for HV Model
  • *2: for Gasoline Model

My Setting Function

Symptom

Suspected Area

Link

My Settings on the multi-display cannot be used

Proceed to "My Settings cannot be Used on the Multi-display"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): My Settings cannot be Used on the Multi-display

Voice Recognition Function

Symptom

Suspected Area

Link

When the voice recognition switch of steering pad switch assembly is pressed, a short beep is not output and the voice recognition system does not start

Check that there is no foreign matter caught, etc. in the switch for which the problem is occurring, and remove it if necessary

-

Proceed to "Check Panel & Steering Switch" in Operation Check.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Inspect the steering pad switch assembly.

2023 - 2025 MY GR Corolla [09/2022 -        ]; STEERING COLUMN: STEERING PAD SWITCH (for G16E-GTS): INSPECTION

Inspect the spiral cable sub-assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: STEERING ANGLE SENSOR: INSTALLATION 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: STEERING ANGLE SENSOR: INSTALLATION

Inspect the wire harness and connector (spiral cable sub-assembly - radio and display receiver assembly terminal).

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Voice recognitiondoes not start even though wake word is spoken.

Check that the wake word in the settingsof the in-vehicle device is not set to off.

 

Check that the wake word spoken by the user matches that in the settings of thein-vehicle device.

 

If a custom wake word has been set inthe settings of the in-vehicle device, try to set and check another wake word. (If wording is too long or too short, it maynot be recognized.)

 

Proceed to "When voice recognition switch is pressed, a short beep is not emitted and the voice recognition system does notstart."

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): When Voice Recognition Switch is Pressed a Short Beep is Emitted but the Voice Recognition System does not Start

Proceed to "Microphone Circuit"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Microphone Circuit

The voice recognition system starts but voice cannot be recognized properly.

Check that the Telematics system is operating correctly

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

Check that the microphone sound holes of the telephone microphone assembly are not blocked

-

Confirm the installation condition of the telephone microphone assembly

-

Proceed to "When Voice Recognition Switch is Pressed a Short Beep is Emitted but the Voice Recognition System does not Start"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): When Voice Recognition Switch is Pressed a Short Beep is Emitted but the Voice Recognition System does not Start

Proceed to "Microphone Circuit"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Microphone Circuit

Voicerecognition for vehicle operations is not possible

Check that the Telematics system is operating correctly

 

Check service information (VUI)

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Replace the radio and display receiverassembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Bluetooth Hands-free Function

Symptom

Suspected Area

Link

"Bluetooth" is inoperative (in-vehicle device cannot be recognized by the cellular phone)

Proceed to "Cellular Phone Inspection"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Inspection

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

"Bluetooth" compatible cellular phone cannot be registered

Proceed to "Cellular Phone Registration Failure"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Registration Failure

Proceed to ""Bluetooth" Connection History"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Bluetooth Connection History

"Bluetooth" compatible cellular phone cannot be connected

Check that another cellular phone is not already connected as a hands-free device

-

Bring the cellular phone near the in-vehicle device and reconnect it

-

Proceed to "Cellular Phone Inspection"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Inspection

Proceed to "'Bluetooth' Connection History"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Bluetooth Connection History

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

"Bluetooth" compatible cellular phone cannot be connected automatically (can be connected manually)

Check that the setting "Use for Phone" is set to on on the in-vehicle device registration screen

-

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

2 "Bluetooth" compatible cellular phones cannot connect at the same time

Check that the sign-in completes after opening the My Settings (user profile) screen

-

Check that another cellular phone is not already connected as a hands-free device

-

Move the main cellular phone and sub-cellular phone close to the in-vehicle device and connect again

-

Proceed to "Cellular Phone Inspection"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Inspection

Proceed to "'Bluetooth' Connection History"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Bluetooth Connection History

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Ringtone of a "Bluetooth" compatible cellular phone cannot be heard

Check that mute of the cellular phone is off

-

Adjust the sound volume of the cellular phone, and try again

-

Proceed to "Cellular Phone Inspection"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Inspection

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

"Bluetooth" compatible cellular phone connection is disconnected

Bring the cellular phone near the in-vehicle device and check if it is reconnected

-

Proceed to "Cellular Phone Inspection"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Inspection

Proceed to "'Bluetooth' Connection History"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Bluetooth Connection History

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Bring the cellular phone near the in-vehicle device and check if it is reconnected

Check that the sign-in completes after opening the My Settings (user profile) screen

-

Proceed to "Cellular Phone Registration Failure"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Registration Failure

Message that prompts to check the cellular phone is displayed

Bring the cellular phone near the in-vehicle device and reconnect it

-

Proceed to "Cellular Phone Inspection"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Inspection

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Phonebook data cannot be transferred

Check that the sync contact setting of the in-vehicle device is on

-

Check that no application on a cellular phone is operating

-

If using "Bluetooth" audio function, cancel the "Bluetooth" audio player connection and check the operation

-

Turn the sync contact OFF and then turn ON

-

Proceed to "Cellular Phone Inspection"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Inspection

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Phonebook data is cleared

Check that the phonebook data automatic transfer has been completed

-

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

All the transferred phonebook data is sorted to "Other"

Check that no application on a cellular phone is operating

-

Check that phonebook data in the cellular phone is not stored to the SIM card

-

Proceed to "Cellular Phone Inspection"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Inspection

Explain to the customer that all the transferred phonebook data may be stored to "Other" depending on cellular phone

-

Cellular phone cannot make outgoing/incoming calls

Move the vehicle into a cellular phone service area, check that the cellular phone is connected to the vehicle via "Bluetooth" and operate the in-vehicle device again

-

Check that the cellular phone can make outgoing/incoming calls properly when not connected via "Bluetooth"

-

Check if a call confirmation message is displayed when attempting to call

-

Proceed to "Cellular Phone Inspection"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Inspection

Proceed to ""Bluetooth" Connection History"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Bluetooth Connection History

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Message cannot be viewed

Check that the cellular phone message forwarding setting is set to on

-

Proceed to "Cellular Phone Inspection"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Inspection

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

No notification when a message has arrived

Check that the application has not been left open on the cellular phone

-

Proceed to "Cellular Phone Inspection"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Inspection

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Message cannot be sent

Proceed to "Cellular Phone Inspection"

-

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Message synchronization cannot be set to off

Check if the cellular phone message forwarding is set off

-

Proceed to "Cellular Phone Inspection"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Cellular Phone Inspection

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Other caller's voice is interrupted by noise or sound quality is poor

Check the receiving voice volume (if it is too high, voice may sound distorted)

-

Proceed to "Hands-free Voice Quality and Volume Settings" in Operation Check.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

Make a call with the cellular phone disconnected from "Bluetooth" and check that other callers voice can be heard clearly

-

Check that audio is correctly output for the radio

-

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Other caller's voice cannot be heard

Check that audio is correctly output for the radio

-

Make a call with the cellular phone disconnected from "Bluetooth" and check that other callers voice can be heard clearly

-

Using the cellular phone setting display, confirm that the audio output device is registered to the in-vehicle device.

-

Check that reception voice volume is not set to minimum.

-

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Caller's voice (your voice) is interrupted by noise or sound quality is poor.

Check the transmitting voice volume (if it is too high, voice may sound distorted).

-

Proceed to "Hands-free Voice Quality and Volume Settings" in Operation Check.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): OPERATION CHECK

If any additional devices are installed, turn on/off the power switch and check whether noise occurs.

-

Turn the ignition switch from ACC to off for a few times at a certain interval and check the sound volume of the calls.

-

Using another cellular phone with another cellular phone carrier, check the sound volume of the calls a few times at a certain interval.

-

Proceed to "When Voice Recognition Switch is Pressed a Short Beep is Emitted but the Voice Recognition System does not Start"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): When Voice Recognition Switch is Pressed a Short Beep is Emitted but the Voice Recognition System does not Start

Proceed to "Microphone Circuit"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Microphone Circuit

Other caller cannot hear your voice

When talking on the cellular phone, check that the mute button is not pressed.

-

Proceed to "When Voice Recognition Switch is Pressed a Short Beep is Emitted but the Voice Recognition System does not Start"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): When Voice Recognition Switch is Pressed a Short Beep is Emitted but the Voice Recognition System does not Start

Proceed to "Microphone Circuit"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Microphone Circuit

Sound output too low (other caller cannot hear your voice at an appropriate volume level)

Turn the ignition switch from ACC to off a few times at a certain interval and check the sound volume of the calls.

-

Using another cellular phone with another cellular phone carrier, check the sound volume of the calls a few times at a certain interval.

-

Proceed to "When Voice Recognition Switch is Pressed a Short Beep is Emitted but the Voice Recognition System does not Start"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): When Voice Recognition Switch is Pressed a Short Beep is Emitted but the Voice Recognition System does not Start

Proceed to "Microphone Circuit"

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Microphone Circuit

The telephone button on the steering pad switch cannot be operated but the displayed telephone button can be operated.

Check that there is no foreign matter caught, etc. in the switch for which the problem is occurring, and remove it if necessary

-

Check that the voice recognition switch on the steering pad switch can be operated. If it cannot be operated, proceed to "When voice recognition switch is pressed, a short beep is not emitted and the voice recognition system does not start"

-

Inspect the steering pad switch assembly.

2023 - 2025 MY GR Corolla [09/2022 -        ]; STEERING COLUMN: STEERING PAD SWITCH (for G16E-GTS): INSPECTION

"Bluetooth" Audio Function

Symptom

Suspected Area

Link

"Bluetooth" portable audio player cannot be detected

Check if the portable audio player is not connected to the in-vehicle device via "Apple CarPlay" or "Android Auto".

-

Confirm that the portable audio player is "Bluetooth" compatible.

-

Check that the portable audio player is being connected to the in-vehicle device via "Bluetooth" using the correct procedure.

-

Check the portable audio player that the malfunction occurred for using another vehicle of the same type.

-

Check after removing all additional devices which use radio waves.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Portable audio player cannot be connected manually/automatically.

Confirm that the portable audio player is "Bluetooth" compatible.

-

Check that the portable audio player is being connected to the in-vehicle device via "Bluetooth" using the correct procedure.

-

Check that the Bluetooth audio connection setting of the Bluetooth portable audio player is set to on.

-

Select the customers portable audio player on the device registration screen of the in-vehicle device and check that the "Use for Media" setting is set to on

-

Check that the portable audio player is not in standby/sleep mode.

-

Check that the portable audio player is not being connected to another device via "Bluetooth".

-

Check the portable audio player that the malfunction occurred for using another vehicle of the same type.

-

Confirm after removing all additional devices which use radio waves.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Cellular phone with portable audio player function is connected via "Bluetooth" but cannot be detected as a "Bluetooth" compatible device.

Check if the portable audio player is not connected to the in-vehicle device via "Apple CarPlay" or "Android Auto".

-

Confirm that the cellular phone with portable audio player function is "Bluetooth" compatible.

-

Check that the cellular phone with portable audio player function is being connected to the in-vehicle device via "Bluetooth" using the correct procedure

-

Check the cellular phone with portable audio player function using another vehicle of the same type.

-

Confirm after removing all additional devices which use radio waves.

-

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Portable audio player automatically starts.

Check that the cellular phone with portable audio player function is being connected to the in-vehicle device via "Bluetooth" using the correct procedure.

-

Check that "Use for media" is set to off on the in-vehicle device

-

Check the cellular phone with portable audio player function using another vehicle of the same type.

-

Sound from portable audio player cannot be heard, sound is low or sound quality is poor

Place the portable audio player to an appropriate position.

-

Check that the portable audio player is on and that the sound volume is not set to zero and mute is off

-

Confirm that use of Wi-Fi connection is set to off. If Bluetooth and Wi-Fi devices are connected at the same time, depending on the specification of each device, one of them will be prioritized to output its audio.

-

Check the portable audio player using another vehicle of the same type.

-

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Sound from portable audio player is interrupted or noise occurs

Put the portable audio player in an appropriate location.

-

Confirm that Wi-Fi is set to off. If Bluetooth and Wi-Fi devices operate at the same time, the connection may be disconnected due to wave interference (the 2.4 GHz frequency band will be congested, etc.)).

-

Check the portable audio player using another vehicle of the same type.

-

Confirm after removing all additional devices which use radio waves.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Portable player does not play even after "Bluetooth" audio mode is selected.

Check that the portable audio player is operating correctly.

-

Check the portable audio player using another vehicle of the same type.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Track information such as track number, track name, elapsed play time and playlist is not displayed or the displayed contents is not correct.

Confirm that the cellular phone with portable audio player function is "Bluetooth" compatible.

-

Check that the track information is displayed on the portable audio player.

-

Check the portable audio player using another vehicle of the same type.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Operation switches for portable player such as play, pause, repeat are not displayed.

Check the portable audio player using another vehicle of the same type.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Portable player cannot pause, skip, fast forward, fast rewind, play at random, repeat

Check the portable audio player using another vehicle of the same type.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Registered device cannot be deleted.

Check that the portable audio player is being cleared from the in-vehicle device using the correct procedure.

-

Replace the radio and display receiver assembly

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Track information is not listed or the displayed contents are not correct.

Check the portable audio player using another vehicle of the same type.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Repeat cannot be set to off

Check the device with which the malfunction occurs using another vehicle of the same type.

-

Replace the radio and display receiver assembly.

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Sound cannot be Heard Sound Quality is Poor only when Replaying USB Storage Device or "iPod"

Apple CarPlay Function

Symptom

Suspected Area

Link

Apple CarPlay cannot be started by USB connection

Check that the customers device is compatible with Apple CarPlay

-

If a USB hub is being used, remove it

-

Check the USB cable connection status and check that a genuine Apple USB cable or MFi certified USB cable is being used

-

Check that the customers "Siri" function can be used on their device

-

Select the customers device on the in-vehicle device registration screen and check that the "Use for Apple CarPlay" setting is set to on

-

Proceed to "Sound cannot be Heard Sound Quality is Poor only when Replaying USB Storage Device or "iPod""

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Sound cannot be Heard Sound Quality is Poor only when Replaying USB Storage Device or "iPod"

Apple CarPlay cannot be started by wireless connection

Move the vehicle to a place where there are minimal radio waves and Wi-Fi connection is possible, then check again

-

Access the official site (https://www.apple.com/) and search for "Apple CarPlay" in the search bar.

Select iOS compatibility function and check that the customers device is listed

-

Check that the version of the customers device is not earlier than iOS 13.3

-

Check that the customers device is being connected to the in-vehicle device via "Bluetooth" using the correct procedure

-

Check that the wireless connection setting of the customers device is set to on (permission)

-

Check that the Apple CarPlay connection setting of the customers device is set to on (permission)

-

Check that the "Bluetooth" connection setting of the customers device is set to on

-

Check that the in-vehicle device is displayed on the "Bluetooth" registered device screen of the customers device

-

Check that the Wi-Fi connection setting of the customers device is set to on

-

Check that [SSID: "Smartphone_Connect_######"] (where "######" is the last 6 digits of the Wi-Fi MAC address) is displayed as the connection information for the customers device

-

Check that the name of the customers device is displayed as a "Bluetooth" registered device on the in-vehicle device

-

Select the customers device on the in-vehicle device registration screen and check that the "Use for Apple CarPlay" setting is set to on

-

Select the customers device on the in-vehicle device registration screen and check that Apple CarPlay starts when the "CONNECT" button is pressed

-

Restart the customers device and check again

-

Check if a "Bluetooth" connection can be established using another device

-

Check that another device that is capable of tethering is displayed in "available networks" and check that a Wi-Fi connection can be established

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Wireless connection disconnects unexpectedly

Move the vehicle to a place where there are minimal radio waves and Wi-Fi connection is possible, then check again.

-

Check if "HotSpot" is set to off for the in-vehicle device

-

Restart the customers device and check again.

-

Check that another device that is capable of tethering is displayed in "available networks" and check that a Wi-Fi connection can be established.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

When a wireless connection is established, Bluetooth Audio cannot be used at the same time

Check that a wireless connection and a Bluetooth Audio connection are not being attempted on the same device

-

Check that a connection can be established with another device and can be used at the same time

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Even though "Hey Siri" is spoken, Siri does not start*1

Check that the voice recognition function is operating correctly.

-

Check that the version of the customers device is not earlier than iOS 14.3

-

Check the value of the "Wake word" setting on the in-vehicle device

-

Check that "Wake word" is set to on in the settings of the in-vehicle device

-

Check that the "Hey Siri" listening function is set to on (enabled) on the customers device

-

Select the customers device on the in-vehicle device registration screen and check that the "Use for Apple CarPlay" setting is set to on.

-

Check if "HotSpot" is set to off for the in-vehicle device.

-

Restart the customers device and check again.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Voice guidance and navigation information is not displayed on the combination meter assembly

Restart the customers device and check again.

-

Check that a different device can connect.

-

Select the customers device on the in-vehicle device registration screen and check that the "Use for Apple CarPlay" setting is set to on

-

After clearing the registered device from the in-vehicle device, register the device again and check that it is displayed on the combination meter assembly

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

No audio when Apple CarPlay starts

(Customers device is sufficiently charged)

Check that the audio function is operating correctly.

-

Check that sound can be heard from the device.

-

Check that the sound volume is not set to zero.

-

Check that the mute setting is set to off

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Vehicle position shown by Apple CarPlay map app does not match actual vehicle position

Check that the audio and visual system is operating correctly.

-

Disconnect the connection between the vehicle system and the customer's device, and with Apple CarPlay Operation ended, check whether the map app on the customer's device still shows the incorrect vehicle location.

-

Check that the telematics system is operating correctly.*2

2021 - 2025 MY Corolla Corolla HV [04/2020 -        ]; TELEMATICS: TELEMATICS SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

  • *1: The availability of functions differs depending on the region and destination.

    *2: w/ DCM (Telematics Transceiver)

Android Auto Function(w/ Android Auto Function)

Symptom

Suspected Area

Link

Android Auto cannot be started by USB connection

Check that the customers device is compatible with Android Auto

-

If a USB hub is being used, remove it

-

Check that the cable connecting the customers device is a communication compatible cable

HINT:

  • Use a cable with a USB mark that is less than 1.8 meters
  • If a connection cannot be established, use a known good cable

-

Check that Android Auto is installed on the customers device

-

Select the customers device on the in-vehicle device registration screen and check that the "Use for Android Auto" setting is set to on

-

Proceed to "Sound cannot be Heard Sound Quality is Poor only when Replaying USB Storage Device or "iPod""

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): Sound cannot be Heard Sound Quality is Poor only when Replaying USB Storage Device or "iPod"

Android Auto cannot be started by wireless connection

Move the vehicle to a place where there are minimal radio waves and Wi-Fi connection is possible, then check again

-

Access the official site (https://www.android.com/auto/) and check if the customers device is compatible

-

Check that the customers device is being connected to the in-vehicle device via "Bluetooth" using the correct procedure

-

After confirming that the customers device has connected to Android Auto, check that "Rejected car" is not included on the in-vehicle device.

-

Check that the "Bluetooth" connection setting of the customers device is set to on

-

Check that the in-vehicle device is displayed on the "Bluetooth" registered device screen of the customers device

-

Check that the Wi-Fi connection setting of the customers device is set to on

-

Check that [SSID: "Smartphone_Connect_######"] (where "######" is the last 6 digits of the Wi-Fi MAC address) is displayed as the connection information for the customers device

-

Check that the name of the customers device is displayed as a "Bluetooth" registered device on the in-vehicle device

-

Select the customers device on the in-vehicle device registration screen and check that the "Use for Android Auto" setting is set to on

-

Select the customers device on the in-vehicle device registration screen and check that Android Auto starts when the "CONNECT" button is pressed

-

Restart the customers device and check again

-

Check if a "Bluetooth" connection can be established using another device

-

Check that another device that is capable of tethering is displayed in "available networks" and check that a Wi-Fi connection can be established

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Wireless connection disconnects unexpectedly

Move the vehicle to a place where there are minimal radio waves and Wi-Fi connection is possible, then check again.

-

Check if "HotSpot" is set to off for the in-vehicle device.

-

Restart the customers device and check again.

-

Check that another device that is capable of tethering is displayed in "available networks" and check that a Wi-Fi connection can be established.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Call information is not displayed on the combination meter assembly.

Restart the customers device and check again.

-

Check that a different device can connect.

-

Select the customers device on the in-vehicle device registration screen and check that the "Use for Android Auto" setting is set to on.

-

After clearing the registered device from the in-vehicle device, register the device again and check that it is displayed on the combination meter assembly.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

No audio when Android Auto starts

(Customers device is sufficiently charged)

Check that the audio function is operating correctly.

-

Check that sound can be heard from the device.

-

Check that the sound volume is set to zero.

-

Check that the mute setting is set to off.

-

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Vehicle position shown by Android Auto map app does not match actual vehicle position

Check that the audio and visual system is operating correctly.

-

Disconnect the connection between the vehicle system and the customer's device, and with Android Auto Operation ended, check whether the map app on the customer's device still shows the incorrect vehicle location.

-

Check that the telematics system is operating correctly.*

2021 - 2025 MY Corolla Corolla HV [04/2020 -        ]; TELEMATICS: TELEMATICS SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING

Replace the radio and display receiver assembly.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

  • *: w/ DCM (Telematics Transceiver)

Streaming Audio Function

Symptom

Suspected Area

Link

Audio application is not displayed on sources list

Change the communication settings to Wi-Fi and if operation is normal, inspect the telematics system

for Gasoline Model: 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

for HV Model: 2021 - 2025 MY Corolla Corolla HV [04/2020 -        ]; TELEMATICS: TELEMATICS SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING

Check operation of the server using another vehicle

-

Turn the ignition switch off and try again

-

Initialize the in-vehicle device and check again

-

Contact the support center

-

Audio application did not load

Change the communication settings to Wi-Fi and if operation is normal, inspect the telematics system

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

Check operation of the server using another account or vehicle

-

Turn the ignition switch off and try again

-

Initialize the in-vehicle device and check again

-

Contact the support center

-

Audio application not responsive

Change the communication settings to Wi-Fi and if operation is normal, inspect the telematics system

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

Check operation of the server using another vehicle

-

Turn the ignition switch off and try again

-

Initialize the in-vehicle device and check again

-

Contact the support center

-

Audio application playing but no music heard

Check that mute of the audio is off

-

Check that the audio function is operating correctly.

-

Issue TAS ticket (streaming audio does not produce sound, but other audio source has sound)

-

Search Function

Symptom

Suspected Area

Link

"Sorry, there was a problem" message is displayed in navigation search (w/ Navigation Function)

Move the vehicle (to a place where GNSS radio wave reception is good)

-

Change the communication settings to Wi-Fi and if operation is normal, inspect the telematics system.

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

Turn the ignition switch off and try again.

-

Contact the support center.

-

"Sorry, there was a problem" message is displayed in media search

Move the vehicle to a place where the reception sensitivity is good and check again

-

Confirm that the communication is set to Wi-Fi and if operation is normal, inspect the telematics system.

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

Check using another audio player

-

Turn the ignition switch off and try again.

-

Contact the support center.

-

"Sorry, there was a problem" message is displayed in phone search

Check that the cellular device is connected to the in-vehicle device via "Bluetooth"

-

Verify contacts synced to head unit

-

Turn the ignition switch off and try again.

-

Contact the support center.

-

"Sorry, there was a problem" message is displayed in setting search

Turn the ignition switch off and try again.

-

Contact the support center.

-

Unable to enter keyboard search

Turn the ignition switch off and try again.

-

Contact the support center.

-

Apps Function

Symptom

Suspected Area

Link

Application does not operate normally

Confirm that the communication is set to Wi-Fi and if operation is normal, inspect the telematics system.

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

Check that the contract status of the service is valid and the user is signed in

-

Turn the ignition switch off and try again.

-

Check operation of the server using another account or vehicle

-

Check that the version of the application is the latest

-

Initialize the in-vehicle device and check again

-

Contact the support center.

-

Destination Assist Function

Symptom

Suspected Area

Link

Destination assist call cannot be performed

Check that the Telematics system is operating correctly.

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; TELEMATICS: TELEMATICS SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

Check if the contract status of the service is valid.

-

Contact the support center.

-