Caution / Notice / Hint
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the front bumper assembly removal/installation are shown below.
| Replacement Part | Necessary Procedure | Effect/Inoperative Function When Necessary Procedures are not Performed | Link |
|---|---|---|---|
| Disconnect cable from negative battery terminal | Memorize steering angle neutral point | Lane-keeping assist system | Refer to INITIALIZATION [07/2020 - 05/2023] |
| Pre-collision system | |||
| Parking assist monitor system | Refer to INITIALIZATION [07/2020 - 05/2023] |
After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) battery terminal.
| System Name | See Procedure |
|---|---|
| Vehicle enrolled in lexus enform system or safety connect system | 6 minutes |
| Vehicle not enrolled in lexus enform system and safety connect system | 2 minutes |
HINT:
When the front bumper is damaged or deformed due to an accident or contact with other objects, etc., or the bumper installation area on the body is repaired, it is necessary to perform millimeter wave radar sensor adjustment.
Refer to ADJUSTMENT [07/2020 - 05/2023]