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
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).
|
|
Replace the radio and display receiver assembly.
|
|
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.
|
|
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.
|
|
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.
|
|
White or blue screen is displayed when the ignition switch is turned to ACC.
|
Replace the radio and display receiver assembly.
|
|
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.
|
|
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)
|
|
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
|
|
Proceed to the "Speed Signal Circuit" of the meter & gauge system.*2
|
|
Replace the radio and display receiver assembly.
|
|
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
|
|
Replace the radio and display receiver assembly.
|
|
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"
|
|
In all modes, noise occurs in all of the speakers.
|
Proceed to "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)
|
|
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
|
|
Proceed to the "Vehicle Speed Signal Circuit" of the meter & gauge system.*2
|
|
Replace the stereo component amplifier assembly.
|
|
Replace the radio and display receiver assembly.
|
|
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.
|
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Inspect the wire harness and connector(radio and display receiver assembly(audio output) - stereo componentamplifier assembly (audio enter)terminal).
|
-
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Inspect the wire harness and connector (telematics transceiver (MUTE) - stereo component amplifier assembly (TMUT) terminal).
|
-
|
Inspect the telematics transceiver (MUTE) terminal.
|
|
Adjust the sound volume and if the value changes on the display, replace the stereo component amplifier assembly.
|
|
Replace the radio and display receiver assembly.
|
|
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.
|
|
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"
|
|
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.
|
|
Replace the stereo component amplifier assembly.
|
|
Replace the radio and display receiver assembly.
|
|
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.
|
|
Replace the radio and display receiver assembly.
|
|
-
*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"
|
|
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.
|
|
Inspect the spiral cable sub-assembly (IL+2) terminal.
|
|
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
|
|
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
|
|
Replace the radio and display receiverassembly.
|
|
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
|
|
Replace the radio and display receiver assembly.
|
|
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
|
|
Inspect the steering pad switch assembly (AU1, AU2, EAU) terminal.
|
for G16E-GTS:
except G16E-GTS:
|
Inspect the spiral cable sub-assembly(AU1, AU2, EAU) terminal.
|
|
Inspect the wire harness and connector(spiral cable sub-assembly - radio and display receiver assembly terminal).
|
-
|
Inspect the radio and display receiverassembly (SWG) terminal.
|
|
Replace the radio and display receiver assembly.
|
|
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
|
|
Inspect the navigation antenna assembly.
|
|
Replace the antenna cord sub-assembly.
|
for Sedan:
for Hatchback:
|
Replace the radio and display receiver assembly.
|
|
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.
|
|
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)
|
|
Replace the radio and display receiver assembly.
|
|
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
|
|
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)
|
|
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)
|
|
Inspect the navigation antenna assembly.
|
|
Replace the antenna code sub-assembly.
|
|
Replace the radio and display receiver assembly.
|
|
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.
|
|
Replace the radio and display receiver assembly.
|
|
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.
|
|
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
|
|
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.
|
|
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.
|
|
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.
|
|
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.
|
|
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.
|
|
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.
|
|
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"
|
|
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.
|
|
Replace the radio and display receiver assembly.
|
|
Radio broadcast can be displayed but radio broadcast cannot be heard from speakers.
|
Check the volume settings
|
-
|
Replace the radio and display receiver assembly.
|
|
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.
|
|
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.
|
|
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.
|
|
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
|
|
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
|
|
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
|
|
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
|
|
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
|
|
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"
|
|
Radio and display receiver assembly
|
|
Satellite radio cannot receive pay-type broadcasts.
|
Proceed to "Satellite Radio Broadcast cannot be Received"
|
|
Radio and display receiver assembly
|
|
Satellite radio broadcast cannot be selected or after selecting broadcast, broadcast cannot be added into memory.
|
Proceed to "Satellite Radio Broadcast cannot be Received"
|
|
Proceed to "Satellite Radio Broadcast cannot be Selected or After Selecting Broadcast, Broadcast cannot be Added into Memory"
|
|
Radio and display receiver assembly
|
|
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"
|
|
Radio and display receiver assembly
|
|
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
|
|
After the voice recognition function or hands-free function is turned off, the cache radio does not operate
|
Radio and display receiver assembly
|
|
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
|
|
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
|
|
Wi-Fi Function
Symptom
|
Suspected Area
|
Link
|
Cannot Establish Wi-Fi Connection*
|
Proceed to "Wi-Fi Connection History"
|
|
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""
|
|
USB storage device or "iPod" cannot be detected or played.
|
Proceed to "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"
|
|
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"
|
|
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.
|
|
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.
|
|
USB storage device or "iPod" cannot be charged.
|
Proceed to "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.
|
|
Replace the radio and display receiver assembly.
|
|
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.
|
|
"IF-BOX_USB" not displayed on the system check mode screen.
|
Proceed to "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.
|
|
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.
|
|
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.
|
|
Replace the radio and display receiver assembly.
|
|
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.
|
|
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.
|
|
Replace the radio and display receiver assembly.
|
|
-
*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"
|
|
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.
|
|
Inspect the steering pad switch assembly.
|
|
Inspect the spiral cable sub-assembly.
|
|
Inspect the wire harness and connector (spiral cable sub-assembly - radio and display receiver assembly terminal).
|
-
|
Replace the radio and display receiver assembly.
|
|
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."
|
|
Proceed to "Microphone Circuit"
|
|
The voice recognition system starts but voice cannot be recognized properly.
|
Check that the Telematics system is operating correctly
|
|
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"
|
|
Proceed to "Microphone Circuit"
|
|
Voicerecognition for vehicle operations is not possible
|
Check that the Telematics system is operating correctly
|
|
Check service information (VUI)
|
|
Replace the radio and display receiverassembly.
|
|
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"
|
|
Replace the radio and display receiver assembly
|
|
"Bluetooth" compatible cellular phone cannot be registered
|
Proceed to "Cellular Phone Registration Failure"
|
|
Proceed to ""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"
|
|
Proceed to "'Bluetooth' Connection History"
|
|
Replace the radio and display receiver assembly
|
|
"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
|
|
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"
|
|
Proceed to "'Bluetooth' Connection History"
|
|
Replace the radio and display receiver assembly
|
|
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"
|
|
Replace the radio and display receiver assembly
|
|
"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"
|
|
Proceed to "'Bluetooth' Connection History"
|
|
Replace the radio and display receiver assembly
|
|
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"
|
|
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"
|
|
Replace the radio and display receiver assembly
|
|
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"
|
|
Replace the radio and display receiver assembly
|
|
Phonebook data is cleared
|
Check that the phonebook data automatic transfer has been completed
|
-
|
Replace the radio and display receiver assembly
|
|
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"
|
|
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"
|
|
Proceed to ""Bluetooth" Connection History"
|
|
Replace the radio and display receiver assembly
|
|
Message cannot be viewed
|
Check that the cellular phone message forwarding setting is set to on
|
-
|
Proceed to "Cellular Phone Inspection"
|
|
Replace the radio and display receiver assembly
|
|
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"
|
|
Replace the radio and display receiver assembly
|
|
Message cannot be sent
|
Proceed to "Cellular Phone Inspection"
|
-
|
Replace the radio and display receiver assembly
|
|
Message synchronization cannot be set to off
|
Check if the cellular phone message forwarding is set off
|
-
|
Proceed to "Cellular Phone Inspection"
|
|
Replace the radio and display receiver assembly
|
|
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.
|
|
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
|
|
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
|
|
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.
|
|
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"
|
|
Proceed to "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"
|
|
Proceed to "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"
|
|
Proceed to "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.
|
|
"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.
|
|
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.
|
|
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
|
|
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
|
|
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.
|
|
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.
|
|
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.
|
|
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.
|
|
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.
|
|
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
|
|
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.
|
|
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.
|
|
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""
|
|
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.
|
|
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.
|
|
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.
|
|
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.
|
|
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.
|
|
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.
|
|
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
|
|
Replace the radio and display receiver assembly.
|
|
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""
|
|
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.
|
|
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.
|
|
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.
|
|
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.
|
|
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.*
|
|
Replace the radio and display receiver assembly.
|
|
-
*: 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:
for HV Model:
|
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
|
|
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
|
|
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.
|
|
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.
|
|
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.
|
|
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.
|
|
Check if the contract status of the service is valid.
|
-
|
Contact the support center.
|
-
|
|