2007 GMC Acadia Owner's Manual - Page 325

©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 the DVD slot. SRCE (Source): Press this button to switch between the radio (AM, FM), XM™ (if equipped), CD, and if your vehicle has these features, DVD, front auxiliary, and rear auxiliary. Audio Steering Wheel Controls If your vehicle has audio steering wheel controls, they could differ depending on your vehicle's options. Some audio controls can be adjusted at the steering wheel. They include the following: > (Mute): Press this button to silence the system. Press this button again, or any other radio button, to turn the sound on. + / − x (Volume): Press the plus or minus volume buttons to increase or to decrease the volume. Theft-Deterrent Feature THEFTLOCK® is designed to discourage theft of your vehicle's radio. The feature works automatically by learning a portion of the Vehicle Identification Number (VIN). If the radio is moved to a different vehicle, it does not operate and LOCKED displays. xw (Next/Previous): Press the up or the down arrow to go to the next or to the previous radio station stored as a favorite. When a CD/DVD is playing, press the up or the down arrow to go to the next or previous track or chapter. 325