WHEN REMOVING,INSTALLING,REPAIRING OR REPLACING PARTS PROCEDURES NECESSARY WHEN BATTERY TERMINAL IS DISCONNECTED / RECONNECTED

Refer to the LEXUS Repair Manual for each work procedure.

PROCEDURES NECESSARY WHEN BATTERY TERMINAL IS DISCONNECTED/RECONNECTED

Necessary Procedures	Effect/Inoperative Function When Necessary Procedures are not Performed
Memorize steering angle neutral point	LKA/LDA System
	Pre-crash safety system
	Lighting system (EXT) Cornering lights
	Adaptive high beam system
Drive the vehicle until stop and start control is permitted (approximately 15 to 60 minutes)	Stop and start system
Memorize steering angle neutral point	Parking assist monitor system (w/ Parallel parking assist function)
	Parking assist monitor system (w/o Parallel parking assist function)
	Panoramic view monitor system
Initialize back door lock	Power door lock control system
Reset back door close position	Power back door system

Note

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, make sure to wait at least 60*1 seconds or 90*2 seconds before disconnecting the cable from the negative (-) battery terminal. (for Audio and Visual System)
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, make sure to wait at least 60 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System)