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 radio 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
    System Name See Procedure
    Vehicle enrolled in telematics system (for G-BOOK) 6 minutes
    Vehicle not enrolled in telematics system (for G-BOOK) 1 minute