GM Service Manual Online
For 1990-2009 cars only

Object Number: 871799  Size: A2

Object Number: 871798  Size: A2

For vehicles with steering wheel controls, some audio controls can be adjusted at the steering wheel.

(Seek/Scan): Press to seek or scan radio stations while the radio is playing, or to select tracks while a CD is playing.

    • To seek stations, press and release or to go to the next or to the previous radio station and stay there. The radio only seeks stations that have a strong signal in the selected band.
    • To scan stations, press and hold or for two seconds until FREQUENCY SCAN displays. The radio goes to a station, plays for a few seconds, then goes to the next station. Press or again to stop scanning. The radio only scans stations that have a strong signal in the selected band.
    • To go to the previous or next track on a CD, press and release or if more than eight seconds have played. If or is held or pressed more than once, the player continues moving backward or forward through the CD.
BAND: Press to switch between FM1, FM2, AM, or XM1 or XM2.

1-6 (Preset Pushbuttons): Press to play stations that are programmed on the radio presets.

(Mute//OnStar®): Press to silence the system. Press again, to turn the sound on. For vehicles with OnStar®, press and hold to interact with the OnStar® system. See the OnStar® System in this manual for more information.

(Play): When listening to the radio, press this button to play a CD.

(Volume): Press to increase or decrease the volume.