Wiper Switch Installation

Body Electrical. Lexus Gs430, Gs300. Uzs190 Grs190
Wiper And Washer. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY

  2. INSTALL SPIRAL CABLE WITH STEERING SENSOR

  3. INSTALL STEERING COLUMN COVER

  4. ADJUST SPIRAL CABLE WITH STEERING SENSOR

  5. INSTALL STEERING WHEEL ASSEMBLY

  6. INSPECT STEERING WHEEL CENTER POINT

  7. INSTALL STEERING PAD

  8. INSTALL NO. 3 STEERING WHEEL COVER LOWER

  9. INSTALL NO. 2 STEERING WHEEL COVER LOWER

  10. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  11. INSPECT STEERING PAD

  12. PERFORM INITIALIZATION

  13. INSPECT SRS WARNING LIGHT

Wiper Switch -- Installation



1. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190.Wiper And Washer.Wiper And Washer System.Wiper Switch Installation

  1. Attach the claw and install the wiper switch.

  1. Connect the connector.



2. INSTALL SPIRAL CABLE WITH STEERING SENSOR

  1. Check that the front wheels are facing straight ahead.

  1. Set the turn signal switch to the neutral position.

    NOTICE:
    If it is not in the neutral position, the pin of the turn signal switch may be snapped.


    Lexus Gs430, Gs300. Uzs190 Grs190.Wiper And Washer.Wiper And Washer System.Wiper Switch Installation

  1. Engage the 3 claws and install the spiral cable with steering sensor.

    NOTICE:
    When replacing the spiral cable with a new one, remove the lock pin before installing the steering wheel assembly.

  1. Connect the connectors to the spiral cable with steering sensor.

    NOTICE:
    When handling the airbag connector, take care not to damage the airbag wire harness.


3. INSTALL STEERING COLUMN COVER
For 3GR-FSE (Click here)
For 3GR-FE (Click here)
For 3UZ-FE (Click here)


4. ADJUST SPIRAL CABLE WITH STEERING SENSOR

  1. Check that the engine switch is off.

  1. Check that the battery negative (-) terminal is disconnected.

    CAUTION:
    After removing the terminal, wait for at least 90 seconds before starting the operation.


    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Rotate the spiral cable with steering sensor counterclockwise slowly by hand until it feels firm.

    NOTICE:
    Do not turn the spiral cable with steering sensor by the airbag wire harness.


    Lexus Gs430, Gs300. Uzs190 Grs190.Wiper And Washer.Wiper And Washer System.Wiper Switch Installation

  1. Rotate the spiral cable with steering sensor clockwise approximately 2.5 turns to align the marks.

    NOTICE:
    Do not turn the spiral cable with spiral sensor by the airbag wire harness.
    HINT:
    The spiral cable with steering sensor will rotate approximately 2.5 turns to both the left and right from the center.


5. INSTALL STEERING WHEEL ASSEMBLY
For 3GR-FSE (Click here)
For 3GR-FE (Click here)
For 3UZ-FE (see age Click here)


6. INSPECT STEERING WHEEL CENTER POINT


7. INSTALL STEERING PAD


    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Support the steering pad with one hand as shown in the illustration.

  1. Connect the 2 connectors to the steering pad.

    NOTICE:
    When handling the airbag connector, take care not to damage the airbag wire harness.

  1. Connect the horn connector.



    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Confirm that the circumference groove of the "torx" screw fits in the screw case, and place the steering pad onto the steering wheel assembly.

  1. Using a "torx" socket wrench (T30), tighten the 2 "torx" screws.

    Torque:
    8.8 N*m{90 kgf*cm, 78 in.*lbf}


8. INSTALL NO. 3 STEERING WHEEL COVER LOWER


9. INSTALL NO. 2 STEERING WHEEL COVER LOWER


10. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


11. INSPECT STEERING PAD


12. 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.


13. INSPECT SRS WARNING LIGHT

  1. Check the SRS warning light (Click here).