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Home >> Lexus >> 2021 >> LS 500 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Monitor System - Service Information (2 Of 2) >> Rear Cross Traffic Alert Buzzer >> Removal [10/2020 - 10/2022] >> Caution / Notice / Hint

Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed or replaced during the blind spot monitor buzzer removal/installation are shown below.

NECESSARY PROCEDURE AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedures Necessary procedures Effect/Inoperative Function When Necessary Procedures are not Performed Link
Disconnect cable from negative (-) battery terminal Memorize steering angle neutral point Parking assist monitor system Refer to INITIALIZATION [12/2017 - 10/2022]
Panoramic view monitor system Refer to INITIALIZATION [12/2017 - 10/2022]
Initialize rear door sunshade system Rear door sunshade system Refer to INITIALIZATION [12/2017 - ]

HINT: 

When the cable is disconnected/reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.