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Steering Pad Switch: Replacement

  1. DISCONNECT BATTERY NEGATIVE TERMINAL (See  AIR BAG SENSOR ASSEMBLY  ) 
  2. REMOVE STEERING WHEEL COVER LOWER NO. 2 (See  AIR BAG SENSOR ASSEMBLY  ) 
  3. REMOVE STEERING WHEEL COVER LOWER NO. 3 (See  AIR BAG SENSOR ASSEMBLY  ) 
  4. REMOVE HORN BUTTON ASSY (See  AIR BAG SENSOR ASSEMBLY  ) 
  5. REMOVE STEERING PAD SWITCH LH 
    1. Disconnect the connector.
    2. Disconnect the connector of cruise control main switch.
    3. Remove the screw.
      Fig 1: Disconnecting Connector Of Cruise Control Main Switch
      G03063381Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. w/o Laser radar cruise control:

      Release the 2 pin fittings and remove the steering pad switch LH.

      Fig 2: Removing Steering Pad Switch LH (W/O Laser Radar Cruise Control)
      G03063382Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. w/ Laser radar cruise control:

      Remove the clamp.

    6. w/ Laser radar cruise control:

      Release the 2 pin fittings and release the steering pad switch LH from steering wheel.

      Fig 3: Releasing Steering Pad Switch LH From Steering Wheel (W/ Laser Radar Cruise Control)
      G03063383Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. w/ Laser radar cruise control:

      Release the tab of steering pad switch cable from steering pad switch LH as shown in the illustration.

      Fig 4: Releasing Tab Of Steering Pad Switch Cable From Steering Pad Switch LH
      G03063384Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. w/ Laser radar cruise control:

      Disengage the 2 claws as shown in the illustration and open the latch on the top of the connector.

      Fig 5: Disengaging Claws
      G03063385Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    9. w/ Laser radar cruise control:

      Pull out the connector while pinching the latch with fingers and disconnect the steering pad switch cable from the steering pad switch LH.

    Fig 6: Disconnecting Steering Pad Switch Cable From Steering Pad Switch LH
    G03063386Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL HORN BUTTON ASSY (See  AIR BAG SENSOR ASSEMBLY  ) 
  7. INSPECT HORN BUTTON ASSY (See  AIR BAG SENSOR ASSEMBLY  ) 
  8. INSPECT SRS WARNING LIGHT (See  SYSTEM OPERATION CHECK  )