GM Service Manual Online
For 1990-2009 cars only

Object Number: 928199  Size: B2

The exterior lamp control is located to the left of the steering wheel on the multifunction lever.

(Exterior Lamp Control): Turn the band to operate the exterior lamps.

There are four positions:

(Off): Turns off all lamps.

AUTO (Automatic): Sets the exterior lamps to automatic mode. AUTO mode will turn the exterior lamps on and off depending on how much light is available outside the vehicle. Turning the band to AUTO mode also enables the Adaptive Forward Lighting system. See Adaptive Forward Lighting System. To override AUTO mode, turn the control to off. To reset to AUTO mode turn the control to exterior lamps and then back to AUTO. Automatic mode will also reset when your vehicle is turned off and then back on again when the control is left in the AUTO position. See Twilight Sentinel®.

(Parking Lamp): Turns on the parking lamps together with the following:

    • Sidemarker Lamps
    • Taillamps
    • License Plate Lamps
    • Instrument Panel Lights

The parking brake indicator light will come on and stay on when the parking lamps are on with the engine off and the ignition to ACC/ACCESSORY.

(Headlamps): Turns on the headlamps, together with the previously listed lamps and lights.