See also:

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 Messages
CAL ERR (Calibration Error): The audio system has been calibrated for your vehicle from the factory. If CAL ERR displays, it means that the radio has not been configured properly for the vehicle a ...

Automatic Dimming Rearview Mirror
The vehicle may have an automatic dimming inside rearview mirror with OnStar® and/or a compass display. Automatic dimming reduces the glare from the headlamps of the vehicle behind you. The dim ...