Caution / Notice / Hint
WARNING: This page is about a different variant/trim than selected.
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during ECM removal/installation are shown below.
NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED
| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Auxiliary battery terminal is disconnected/reconnected | Perform steering sensor zero point calibration | Lane control system | Refer to INITIALIZATION [12/2021 - ] |
| Parking support brake system (for HV model) | |||
| Pre-collision system | |||
| Memorize steering angle neutral point | Parking assist monitor system | Refer to INITIALIZATION [11/2018 - 10/2022] | |
| Panoramic view monitor system (for HV model) | Refer to INITIALIZATION [11/2018 - 10/2022] | ||
| Reset back door close position | Power back door system (for HV model) | Refer to INITIALIZATION [11/2018 - 10/2023] | |
| Back door lock initialization | Power door lock control system | Refer to INITIALIZATION [11/2018 - ] | |
| ECM | Perform Vehicle Identification Number (VIN) registration | DTC P0630-51 is output | Refer to REGISTRATION [08/2020 - ] |
| Grille shutter switch specification information | Vehicle control history (RoB) [X260E] is stored | Refer to INITIALIZATION [12/2021 - 11/2024] |
NOTE:
- If the ECM has been struck or dropped, replace it.
- Perform Vehicle Identification Number (VIN) registration when replacing the ECM.
Refer to REGISTRATION [08/2020 - ]
- After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal.WAITING TIME BEFORE DISCONNECTING CABLE FROM NEGATIVE (-) AUXILIARY BATTERY TERMINAL
System Name See Procedure Vehicle enrolled in Toyota Audio Multimedia system or safety connect system 6 minutes Vehicle not enrolled in Toyota Audio Multimedia system and safety connect system 1 minute