See also:

Automatic Dimming Rearview Mirror with OnStar® and Compass
Your vehicle may have an automatic-dimming rearview mirror with a compass and the OnStar® system. There are three additional buttons for the OnStar® system. See your dealer for more informatio ...

Setting the Clock (Radio with CD)
To set the time: 1. Press the CONFIG button and select Time Settings or press . 2. Select Set Time. 3. Turn the TUNE/MENU knob to adjust the highlighted number. 4. Press TUNE/MENU to select the n ...

Radio(s)
VOL/ : Press to turn the system on and off. Turn to increase or decrease the volume. RADIO/BAND or SOURCE: Press to choose between FM, AM, or XM™, if equipped. Menu Knob: Turn to select r ...