GM Service Manual Online
For 1990-2009 cars only

Steering Wheel Control Switch Assembly Replacement Buick

Removal Procedure


    Object Number: 277314  Size: LH
  1. Disable the SIR system. Refer to Disabling the SIR System in SIR.
  2. Remove the inflatable restraint steering wheel module . Refer to Steering Wheel Inflator Module Replacement .
  3. Important: Service the steering wheel control switches (6) and the connector (2) as an assembly.

  4. Remove two screws (8) from each side of the control switch assembly (6).
  5. Disconnect the control switch assembly (6) from the inflator module (5).
  6. Important: Service the horn ground lead (7) and the contact lead (4) as an assembly.

  7. Disconnect the following components from the inflator module (5):
  8. • The horn ground lead (7)
    • The contact lead (4)

Installation Procedure


    Object Number: 277314  Size: LH
  1. Connect the following components to the inflator module (5):
  2. • The horn ground lead (7)
    • The contact lead (4)
  3. Align the control switch assembly (6) into place.
  4. Secure the control switch assembly with two screws (8) on each side.
  5. Install the inflatable restraint steering wheel module. Refer to Steering Wheel Inflator Module Replacement .
  6. Enable the SIR system. Refer to Enabling the SIR System in SIR.

Steering Wheel Control Switch Assembly Replacement Oldsmobile

Removal Procedure


    Object Number: 277324  Size: LH
  1. Disable the SIR system. Refer to Disabling the SIR System in SIR.
  2. Remove the inflatable restraint steering wheel module (5). Refer to Steering Wheel Inflator Module Replacement .
  3. Remove the protector plate (10) from the inflator module.
  4. Remove the four screws (8) from the inflator module (5).
  5. Important: Service the steering wheel control switches (6) and the connector (2) as an assembly.

  6. Remove two screws (8) from each side of the control switch assembly (6).
  7. Disconnect the control switch assembly (6) from the protector plate (5).
  8. Important: Service horn ground lead (7) and the contact lead (4) as an assembly.

  9. Disconnect the horn ground lead (7) and the contact lead (4) from the inflator module (5).

Installation Procedure


    Object Number: 277324  Size: LH
  1. Connect the horn ground lead (7) and the contact lead (4) to the inflator module (5).
  2. Align the control switch assembly (6) into place.
  3. Secure the control switch assembly (6) with two screws (8) on each side.

  4. Install the protector plate (10) to the inflator module (5).
  5. Secure the protector plate (10) to the inflator module (5) with the four screws (8).
  6. Install the inflatable restraint steering wheel module . Refer to Steering Wheel Inflator Module Replacement
  7. Enable the SIR system. Refer to Enabling the SIR System in SIR.