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
   Memorize steering angle neutral point	LKA/LDA system
   	Pre-collision system
   	Parking assist monitor system
   Steering sensor zero point calibration	Variable gear ratio steering system

   Note

   After the power 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 power switch off, wait a minute or more before disconnecting the cable from the negative (-) auxiliary battery terminal.