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Horn Button ASSY: Replacement

WARNING: This page is about a different car, the 2006 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
  1. SEE  PRECAUTION  
  2. DISCONNECT BATTERY NEGATIVE TERMINAL (SEE  SUPPLEMENTAL RESTRAINT SYSTEM   ) 
  3. REMOVE STEERING WHEEL COVER LOWER NO.2 
    1. Using a screwdriver, remove the steering wheel cover lower No.2.
  4. REMOVE STEERING WHEEL COVER LOWER NO.3 
    1. Using a screwdriver, remove the steering wheel cover lower No.3.
  5. REMOVE HORN BUTTON ASSY 
    1. Place the front wheels facing straight ahead.
    2. Using a Torx® socket wrench (T30), loosen the 2 Torx® screws until the groove along the screw circumference catches on the screw case.
      Fig 1: Removing Steering Wheel Cover Lower No.2
      G04331832Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Pull out the horn button assy from the steering wheel assy and support the horn button assy one-handed as shown.
      NOTE: When removing the horn button assy, take care not to pull the airbag wire harness.
    4. Using a screwdriver, disconnect the airbag connectors.
    5. Remove the horn button assy.
      Fig 2: Disconnecting Airbag Connectors Using Screwdriver
      G04331833Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL HORN BUTTON ASSY 
    1. Support the horn button assy one-handed as shown in the illustration.
    2. Connect the airbag connectors.
    3. Connect the horn connector.
    4. Install the horn button after confirming that the circumference groove of the Torx® screws is caught on the screw case.
    5. Using a Torx® socket wrench (T 30), install the 2 screws.

      Torque: 8.8 N.m (90 kgf.cm, 78 in..lbf) 

      Fig 3: Supporting Horn Button Assy One-Handed
      G04331834Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSPECT HORN BUTTON ASSY (SEE  ON-VEHICLE INSPECTION   ) 
  8. INSPECT SRS WARNING LIGHT (SEE  DIAGNOSIS SYSTEM  ) 
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