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.

1. PROCEDURES NECESSARY WHEN AUXILIARY BATTERY TERMINAL IS DISCONNECTED/RECONNECTED

   Necessary Procedures	Effect/Inoperative Function When Necessary Procedures are not Performed
   Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)	Stop and start system
   Memorize steering angle neutral point	LKA/LDA system
   	Parking support brake system*
   	Pre-collision system
   	Adaptive high beam system
   	Lighting system (EXT) Cornering lights
   	Variable gear ratio steering system
   	Parking assist monitor system
   	Panoramic view monitor system
   Initialize rear door sunshade system	Rear door sunshade system
   Initialize power trunk lid system	Power trunk lid system

   *: When performing learning using the GTS.

   Note

   After the engine switch is turned off, the navigation system requires approximately a minute to record various types of memory and settings. As a result, after turning the engine switch off, wait a minute or more before disconnecting the cable from the negative (-) battery terminal.