GM Service Manual Online
For 1990-2009 cars only

Object Number: 1729272  Size: B1

The vehicle may have the Rear Audio Controller (RAC). Certain radio functions can be controlled with RAC.

(Next/Previous): Press the down or up arrows to go to the next or to the previous radio station stored as a favorite. When a CD/DVD is playing, press the down or up arrows to go to the next or previous track or chapter.

SEEK : Press the SEEK arrows to go to the previous or to the next radio station while in AM, FM, or XM™ (if equipped). Press the SEEK arrows to go to the previous or to the next track or chapter while sourced to a CD or DVD slot.

SRCE (Source): Press this button to switch between the radio (AM, FM), XM™ (if equipped), CD, and if the vehicle has these features, DVD, front auxiliary, and rear auxiliary.

(Mute): Press this button to silence the system. Press this button again, or any other radio button, to turn the sound on.

+ / - (Volume): Press the plus or minus volume buttons to increase or to decrease the volume.