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Home >> Lexus >> 2018 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Lighting System (Exterior) (Service Information) (1 Of 2) >> Headlight Assembly >> Removal [08/2019 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during headlight assembly removal/installation are shown below.

NECESSARY PROCEDURE AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Front bumper assembly Front television camera view adjustment Panoramic view monitor system Refer to INITIALIZATION [08/2019 - ] for Initialization
Refer to CALIBRATION [08/2019 - ] for Calibration
Front bumper assembly (w/ Intelligent clearance sonar system)
  • Ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent clearance sonar system
  • Intuitive parking assist system
Refer to CALIBRATION [08/2019 - ]
No. 1 headlight ECU sub-assembly LH
  • Synchronize vehicle information
  • Initialize No. 1 headlight ECU sub-assembly LH
Lighting System (w/ Automatic Headlight Beam Level Control System) Refer to INITIALIZATION [08/2019 - 07/2020] Refer to INITIALIZATION [07/2020 - ]
NOTE:

If the headlight assembly RH is replaced with a new one, vehicle information registration and initialization are not necessary.

HINT: