2009 GMC Savana Van Owner's Manual - Page 201

Audio Steering Wheel Controls Vehicles with audio steering wheel controls could differ depending on your vehicle's options. Some audio controls can be adjusted at the steering wheel. They include the following: To scan stations, press and hold the down arrow for two seconds until SCAN displays and a beep sounds. The radio goes to a station, plays for a few seconds, then goes to the next station. Press the down arrow again to stop scanning. When a CD is playing, press either arrow to go to the next or previous track. g (Mute): Press this button to silence the system. Press this button again, to turn the sound on. SRCE (Source): Press this button to switch between the radio AM, FM, XM™ (if equipped), CD, and auxiliary input jack. w x (Previous/Next): Press the arrows to go to the previous or to the next radio station and stay there. Press the arrows to go to the previous or to the next radio station stored as a Favorite. The radio only seeks stations with a strong signal that are in the selected band. + e − e (Volume): Press the plus or minus volume button to increase or to decrease the volume. ¨(Seek): Press the seek arrow to go to the next radio station while in AM, FM, or XM™ (if equipped). Press the seek arrow to go to the next track while sourced to the CD. 3-83