Caution / Notice / Hint
WARNING: This page is about a different car, the 2021 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during 4WD ECU assembly 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 |
|---|---|---|---|
| Disconnect cable from negative battery terminal | Perform steering sensor zero point calibration | Lane Departure Alert System (w/ Steering Control) | Refer to INITIALIZATION [04/2018 - 08/2021] , or refer to INITIALIZATION [08/2021 -] |
| Lane Departure Alert System (w/ Steering Control) | |||
| Intelligent Clearance Sonar System* | |||
| Lighting System (for Gasoline Model with Cornering Light) | |||
| Memorize steering angle neutral point | Parking Assist Monitor System | Refer to INITIALIZATION [04/2018 -] | |
| Panoramic View Monitor System | Refer to INITIALIZATION [04/2018 -] |
*: When performing learning using the Techstream.
WARNING:
Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.
Refer to PRECAUTION [08/2020 -]