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
	Intelligent Clearance Sonar System*1
	Pre-crash safety system
	Lighting system (EXT) Cornering lights
	Adaptive High Beam System
	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

*1: When performing learning using the GTS.

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)