2008 GMC Savana Van Owner's Manual - Page 196

Press this button again and the system automatically searches for an auxiliary input device such as a portable audio player. If a portable audio player is not connected, "No Input Device Found" displays. 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: Theft-Deterrent Feature Non-RDS Radios 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 LOC displays. With THEFTLOCK® activated, the radio does not operate if stolen. RDS Radios 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. When the radio and vehicle are turned off, the blinking red light indicates that THEFTLOCK® is armed. With THEFTLOCK® activated, the radio does not operate if stolen. 3-82 wx (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. 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.