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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Lighting System (Ext) - Service Information (2 Of 2) >> Headlight Ecu >> Removal [10/2023 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are installed, removed or replaced during the headlight ECU sub-assembly LH 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
Headlight ECU sub-assembly LH Synchronize the vehicle information Automatic headlight beam level control system w/ Front LiDAR Sensor:
Refer to REGISTRATION [10/2023 - ]
w/o Front LiDAR Sensor:
Refer to REGISTRATION [10/2023 - ]
Headlight ECU sub-assembly LH
  • Synchronize the vehicle information
  • Perform headlight ECU sub-assembly LH initialization
Front bumper assembly (Including removal and installation) Front television camera view adjustment Panoramic view monitor system Refer to CALIBRATION [10/2023 - ]
w/ Front LiDAR Sensor: 
  1. Adjust front LiDAR advanced drive sensor assembly
  • Advanced drive system
  • Front LiDAR system
Refer to ADJUSTMENT [11/2021 - ]

HINT: