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

Refer to the LEXUS Repair Manual for each work procedure.

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

   Procedures necessary when auxiliary battery terminal is disconnected / reconnected

   Necessary Procedures	Effects / Inoperative Functions When Necessary Procedures are not Performed
   Steering angle sensor zero point calibration	Adaptive high beam system
   Correction of steering angle neutral point	Parking assist monitor function
   Rear curtain position reset operation	Rear door sunshade function
   Reset power trunk lid system	Power trunk lid function

   Note

   After the power switch is turned off, the multi-media module receiver assembly records various types of memory and settings. As a result, after turning the power switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal.

   Waiting Time before Disconnecting Cable from Negative (-) Auxiliary Battery Terminal

   Condition	Waiting Time
   Vehicle enrolled in telematics system	6 minutes
   Vehicle not enrolled in telematics system	1 minute