Caution / Notice / Hint
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2025 Toyota GR Corolla, 2025 Toyota Corolla, 2024 Toyota GR Corolla, 2024 Toyota Corolla, and 2023 Toyota GR Corolla. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
- for TMC Made
When replacing the combination meter assembly, update the ECU security key.
Refer to UPDATE ECU SECURITY KEY [09/2022 - ]
- After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.
- If the power source circuit for any of the following ECUs is malfunctioning, DTCs may not be correctly output. Therefore, before performing troubleshooting using the following procedure, perform inspections related to the power source circuit of each ECU.
- Radio and display receiver assembly
Audio and Visual System (for Gasoline Model with Dual Knob Type): Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - 11/2022]
Audio and Visual System (for Single Knob Type): Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2022 - ]
Navigation System: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - 11/2022]
- Combination meter assembly
- Radio and display receiver assembly