GM Service Manual Online
For 1990-2009 cars only

The steering wheel controls (SWC) consist of the RH side steering wheel controls and the LH side steering wheel controls. These switches are wired through the inflatable restraint steering wheel module coil to the radio.

    • The RH side steering wheel control consists of the audio system VOL and TEMP buttons.
    • The LH side steering wheel control consists of SEEK, P SCAN and AM/FM buttons.