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Home >> Lexus >> 2018 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Lighting System (Exterior) (Service Information) (2 Of 2) >> Headlight Ecu >> Removal [10/2015 - 08/2016] >> 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 ECU 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 [10/2015 - 08/2019] for Initialization
Refer to CALIBRATION [10/2015 - 03/2018] for Calibration
Headlight ECU sub-assembly LH
  • Synchronize vehicle information
  • Initialize headlight ECU sub-assembly LH
  • Automatic headlight beam level control system
  • AFS (Adaptive front-lighting system)
Refer to INITIALIZATION [10/2015 - 08/2019]
NOTE:

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

HINT: