GM Service Manual Online
For 1990-2009 cars only

Object Number: 811420  Size: A2

Object Number: 807115  Size: A2

If your vehicle has this feature, some audio controls can be adjusted at the steering wheel. They include the following:

PRESET: Press this button to play the stations that are programmed on the radio preset pushbuttons. The radio will go to a preset station, play for a few seconds, then go to the next preset station. Press this button again to stop scanning the preset stations. The radio will only scan preset stations with a strong signal that are in the selected band. When a CD is playing in the six-disc CD changer, press this button to go to the next available CD, if multiple CDs are loaded. When an MP3 CD is playing, press this button to go to the next folder.

AM FM: Press this button to switch between FM1, FM2, AM, or XM1 or XM2 (if equipped). When a CD is playing, press this button to listen to the radio. The inactive CD will remain safely inside the radio for future listening.

SEEK : Press the up or the down arrow to go to the next or to the previous radio station and stay there. The radio will only seek stations with a strong signal that are in the selected band. When a CD is playing, press the up or the down arrow to fast forward or reverse.

VOL (Volume): Press the up or the down arrow to increase or to decrease the volume.

PLAY: When listening to the radio, press this button to play a CD.

MUTE: Press this button to silence the system. Press it again, or any other radio button, to turn the sound on.