Headlight Leveling Ecu Installation

Body Electrical. Lexus Gs430, Gs300. Uzs190 Grs190
Lighting. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSTALL HEADLIGHT LEVELING ECU ASSEMBLY

  2. INSTALL FRONT DOOR SCUFF PLATE

  3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  4. PERFORM INITIALIZATION

  5. ADJUST HEAD LIGHT AIMING

Headlight Leveling Ecu -- Installation



1. INSTALL HEADLIGHT LEVELING ECU ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Connect the connector.

  1. Install the ECU with the nut and bolt.



2. INSTALL FRONT DOOR SCUFF PLATE


Lexus Gs430, Gs300. Uzs190 Grs190.Lighting.Lighting System.Headlight Leveling Ecu  Installation
  1. Attach the 5 claws to install the scuff plate.

  1. Pull out the folded lip of the weatherstrip.



3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


4. PERFORM INITIALIZATION
  1. Perform initialization (Click here).

    NOTICE:
    Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.


5. ADJUST HEAD LIGHT AIMING


    Lexus Gs430, Gs300. Uzs190 Grs190.Lighting.Lighting System.Headlight Leveling Ecu  Installation
  1. Adjust the aim vertically:
    Adjust the headlight aim into the specified range by turning aiming screw A with a screwdriver.

    NOTICE:
    The final turn of the aiming screw should be made in the clockwise direction. If the screw is tightened excessively, loosen and then retighten it so that the final turn of the screw is in the clockwise direction.
    HINT:
    1. Perform the low-beam aim adjustment.
    2. The headlight aim moves up when turning the aiming screw clockwise, and moves down when turning the aiming screw counterclockwise.


    Lexus Gs430, Gs300. Uzs190 Grs190.Lighting.Lighting System.Headlight Leveling Ecu  Installation
  1. Adjust the aim horizontally:
    Adjust the headlight aim into the specified range by turning aiming screw B with a screwdriver.

    NOTICE:
    The final turn of the aiming screw should be made in the clockwise direction. If the screw is tightened excessively, loosen and then retighten it, so that the final turn of the screw is in the clockwise direction.
    HINT:
    1. Perform the low-beam aim adjustment.