GM Service Manual Online
For 1990-2009 cars only

Vehicles equipped with steering wheel controls allow you to control certain radio functions from the steering wheel.

AM-FM

Press this button in order to change the radio to AM, FM1, or FM2.

Mute

Press this button in order to mute or un-mute the radio.

Play

Press this button in order to play or stop a tape or CD.

Seek

Press the seek button in order to go to the next higher or lower radio station.

Preset

Press this button to scan the preset radio stations. This feature works like your radio P Scan button. The radio will go to the first preset station, stop for a few seconds, then go on to the next preset station. Press scan again in order to stop scanning. If a preset station has weak reception, the radio will not stop at the preset station.

Vol

Press the up arrow in order to increase the radios volume. Press the down arrow in order to decrease the radios volume.