Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000026EDH
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: MY SETTINGS: MY SETTINGS SYSTEM: PRECAUTION; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]

PRECAUTION

PRECAUTIONS FOR DISCONNECTING CABLE FROM NEGATIVE (-) AUXILIARY BATTERY TERMINAL

NOTICE:

After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: BEFORE DISCONNECTING BATTERY

HINT:

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: AUTOMATIC LEARNING CHART 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: AUTOMATIC LEARNING CHART

PRECAUTION FOR REPLACING PART

(a) If any of the following procedures are performed, the settings of the My Settings System will be cleared as shown in the following table.

Part Replaced or Procedure Performed

Cleared Settings

Electrical key transmitter sub-assembly

Bluetooth device*

Replace the main body ECU (multiplex network body ECU)

Replace the certification ECU (smart key ECU assembly)

-

Replace the radio and display receiver assembly

-

Erase the electrical key transmitter sub-assembly

-

  • *: for vehicles which display the assigned settings of Bluetooth devices on the multi-display

(b) After replacing the radio and display receiver assembly, the radio and display receiver assembly may not reflect the driver settings even if the My Settings system identifies the user.

For vehicles that need an application or account for driver settings

Item

Description

Conditions

The radio and display receiver assembly is replaced when the electrical key transmitter sub-assembly is set as the My Settings device.

Symptoms

  • Although an electrical key transmitter sub-assembly is set as a My Settings device, the name of the driver is blank.
  • Even though the user is identified, the multimedia settings are not recalled.

Action

By performing the following, driver information / multimedia settings can be reflected to the vehicle.

  • On the screen of the multi-display, select "Settings" → "Current driver" → "Profile lock by password" to ON. (The default setting is ON.)
  • Switch from driver to guest.
  • Switch to the original driver again.
  • Enter the password.

NOTICE:

By following the procedure, the assigned settings of the My Settings device (electrical key transmitter sub-assembly) will be cleared.

For vehicles that do not need an application or account for driver settings

Item

Description

Conditions

The radio and display receiver assembly is replaced when the electrical key transmitter sub-assembly is set as the My Settings device.

Symptoms

Although an electrical key transmitter sub-assembly is set as a My Settings device, the name of the driver is blank.

Action

Method of action before replacing the radio and display receiver assembly

  1. 1. On the screen of the multi-display, select "Settings" → "Info & Security" → "System reset" and perform an initialization.

Method of action after replacing the radio and display receiver assembly

  1. On the screen of the multi-display, register Driver 1 / Driver 2 / Driver 3.
  2. On the screen of the multi-display, select "Settings" → "Info & Security" → "System reset" and perform an initialization.

NOTICE:

By following the procedure, the assigned settings of the My Settings device (electrical key transmitter sub-assembly) will be cleared.

PRECAUTION FOR REGISTRATION

(a) Before replacing the main body ECU (multiplex network body ECU), refer to Registration.

for HV Model: Click here 2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, HV Model): REGISTRATION

for Gasoline Model: Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function (Gasoline Model, except TMMMS Made)): REGISTRATION 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION