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Home >> Lexus >> 2021 >> LS 500 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Theft Deterrent System - Service Information >> ELECTRICAL KEY OSCILLATOR (for Roof) >> Removal [11/2021 - 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 roof header electrical key antenna removal/installation are shown below.

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED

Replacement Part or Procedure 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 - ]
for Stereo Camera Type: 
  • Object recognition camera
  • Windshield glass (Including removal and installation)
Adjust object recognition camera
  • Dynamic radar cruise control system (for Stereo camera type)
  • Front camera system (for Stereo camera type)
  • Lane control system (for Stereo camera type)
  • Road sign assist system (for Stereo camera type)
  • Pre-collision system (for Stereo camera type)
  • Automatic high beam system
One Time Recognition: Refer to ADJUSTMENT (ONE TIME RECOGNITION) [10/2020 - 10/2023]
Sequential Recognition: Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [10/2020 - 10/2023]
for Mono Camera Type: 
  • Forward recognition camera
  • Windshield glass (Including removal and installation)
Adjust forward recognition camera
  • Dynamic radar cruise control system (for Mono camera type)
  • Front camera system (for Mono camera type)
  • Lane tracing assist system (for Mono camera type)
  • Road sign assist system (for Mono camera type)
  • Pre-collision system (for Mono camera type)
  • Automatic high beam system
Target Adjustment (One Time Recognition): Refer to TARGET ADJUSTMENT (ONE TIME RECOGNITION) [11/2021 - 10/2023]
Target Adjustment (Sequential Recognition): Refer to TARGET ADJUSTMENT (SEQUENTIAL RECOGNITION) [11/2021 - 10/2023]
Driving Adjustment:
Refer to DRIVING ADJUSTMENT [11/2021 - 10/2023]
Front seat assembly RH (Only for removal and installation) Zero point calibration (Occupant classification system)
  • Occupant classification system
  • Passenger airbag ON/OFF indicator
  • Airbag system (Front passenger side)
  • Seat belt warning system (Front passenger)
Refer to INITIALIZATION [12/2017 - 10/2023]

HINT: