Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM1000000026LAT
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 - 11/2022]
Title: CELLULAR COMMUNICATION: TOYOTA AUDIO MULTIMEDIA SYSTEM (for TMMMS Made): OPERATION CHECK; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]

OPERATION CHECK

TOYOTA APPS RESET PROCEDURE

(a) Duplicate the problem symptom.

(b) Check for DTCs and repair the systems for which any DTCs are output.

Click here 2021 - 2025 MY Corolla Corolla Hatchback GR Corolla [04/2020 -        ]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for Gasoline Model): DTC CHECK / CLEAR

(c) Check cellular phone compatibility.

(1) Check if the cellular phone/vehicle is compatible (Refer to http://www.toyota.com/audio-multimedia/).

(2) If the cellular phone is not compatible, recommend to the customer a compatible cellular phone.

(d) Delete all paired devices from the cellular phone.

(1) The procedure varies based on phone model. Contact the service provider or cellular phone manufacturer if assistance is required.

(e) Remove the "Toyota" app from the phone.

NOTICE:

Only perform this step if the customer is present and approves.

(1) The procedure varies based on phone model. Contact the service provider or cellular phone manufacturer if assistance is required.

(f) Reset the phone.

NOTICE:

Only perform this step if the customer is present and approves.

(1) Turn off the phone and remove the battery for 15 seconds. For instructions on how to reset a cellular devices, refer to the appropriate manufacturer's website.

(g) Reinstall the "Toyota" app on the phone. (If removed.)

(1) The procedure varies based on phone model. Contact the service provider or cellular phone manufacturer if assistance is required.

(h) Delete all personal data from the radio and display receiver assembly.

(1) Delete all personal data from the radio and display receiver assembly.

NOTICE:

Only perform this step if the customer is present and approves.

HINT:

Re-installation of applications must be completed before applications will appear on the radio and display receiver assembly.

(i) Disconnect the cable from the negative (-) battery terminal.

NOTICE:

After the engine switch is turned off, there may be a waiting time before disconnecting the negative (-) 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 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

(1) Record all radio station presets.

(2) Disconnect the cable from the negative (-) battery terminal and leave it disconnected for 2 minutes.

(j) Check if the problem symptom disappears.