Height Control Sensor Installation

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

  1. INSTALL HEIGHT CONTROL SENSOR SUB-ASSEMBLY REAR

  2. INSTALL HEIGHT CONTROL SENSOR SUB-ASSEMBLY FRONT

  3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  4. PERFORM INITIALIZATION

  5. ADJUST HEADLIGHT AIMING

Height Control Sensor -- Installation


HINT:
  1. Use the same procedures for the RH side and LH side.
  1. The procedures listed below are for the LH side.


1. INSTALL HEIGHT CONTROL SENSOR SUB-ASSEMBLY REAR


    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Install the height control sensor with the 2 bolts.

    Torque:
    13.5 N*m{138 kgf*cm, 10 ft.*lbf}


    Lexus Gs430, Gs300. Uzs190 Grs190.Lighting.Lighting System.Height Control Sensor Installation

  1. Align matchmarks on the height control sensor and bracket.

  1. Install the nut.

    Torque:
    5.4 N*m{55 kgf*cm, 48 in.*lbf}

  1. Connect the connector.

  1. Install the rear tire.



2. INSTALL HEIGHT CONTROL SENSOR SUB-ASSEMBLY FRONT


    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Install the height control sensor with the 2 bolts.

    Torque:
    13.5 N*m{138 kgf*cm, 10 ft.*lbf}


    Lexus Gs430, Gs300. Uzs190 Grs190

  1. 4WD:
    Install the height control sensor link with the bolt to the lower arm.

    Torque:
    5.4 N*m{55 kgf*cm, 48 in.*lbf}


    Lexus Gs430, Gs300. Uzs190 Grs190

  1. 2WD:
    Install the height control sensor link with the nut to the lower arm.

    Torque:
    5.4 N*m{55 kgf*cm, 48 in.*lbf}

  1. Install the front tire.



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 HEADLIGHT AIMING


    Lexus Gs430, Gs300. Uzs190 Grs190.Lighting.Lighting System.Height Control Sensor 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.Height Control Sensor 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.