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Home >> Lexus >> 2021 >> LC 500 2D Coupe >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Lighting System (Ext) - Service Information (Coupe) >> Headlight Assembly >> Installation [03/2017 - ] >> Procedure

Installation [03/2017 - ]: Procedure

  1. INSTALL HEADLIGHT ASSEMBLY LH 
    1. Set the headlight assembly LH to the vehicle.
    2. Slide the headlight assembly LH and attach the guide.
      GTY793838Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Set to the Vehicle Slide
    3. Attach the positioning pin of the headlight assembly LH bracket.
      GTY795437Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Be careful not to break the bracket.

    4. Install the 3 screws.
    5. Install the bolt.
      GTY831719Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

    6. Connect the connector and lock the connector lock lever.
  2. INSTALL FRONT FENDER REINFORCEMENT TOP SUB-ASSEMBLY LH 
    1. Attach the clip to set the front fender reinforcement top sub-assembly LH.
      GTY807396Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Hold the area shown in the illustration and push the rear end downwards and attach the hook toward the outside.
      GTY831734Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Place Hands Here Downward
      Slide Toward Outside Attach the hook
    3. Hold the area shown in the illustration and push the front end downwards and attach the hook toward the outside.
      GTY809138Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Place Hands Here Downward
      Slide Toward Outside Attach the hook
  3. INSTALL FRONT BUMPER ASSEMBLY 

    Refer to INSTALLATION [03/2017 - 05/2023] , or refer to INSTALLATION [05/2023 - ]

  4. PERFORM REGISTRATION (When Replacing The Headlight Assembly LH or No. 1 Headlight ECU Sub-Assembly LH) 
    NOTE:
    • If any of the work in the table below has been performed, vehicle information registration of the No. 1 headlight ECU sub-assembly LH is necessary.

      Refer to REGISTRATION [03/2017 - 04/2020] , or refer to REGISTRATION [04/2020 - 05/2023] , or refer to REGISTRATION [05/2023 - ]

      Performed Work or System Condition Necessary Procedures
      Replacement of the No. 1 headlight ECU sub-assembly LH Vehicle information registration for the No. 1 headlight ECU sub-assembly LH
      Replacement of the headlight assembly LH
    • A new No. 1 headlight ECU sub-assembly LH cannot operate until the vehicle information is registered.
    • After replacing the No. 1 headlight ECU sub-assembly LH, it is necessary to register the vehicle information.
    • Even if the No. 1 headlight ECU sub-assembly RH is replaced with a new one, vehicle information registration is not necessary.
    • Vehicle information registration must be performed with the multiplex network body ECU (main body ECU) and hybrid vehicle control ECU connected via CAN communication.
  5. ADJUST HEADLIGHT AIMING 

    Refer to ADJUSTMENT [03/2017 - ]