See also:

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 ...

Compass Messages
CAL This message is displayed when the compass needs to be calibrated. See Compass . – – – Three dashes will be displayed if the compass needs service. See your dealer for service. ...

Overview (Radio with CD)
Overview (Radio with CD) A. RADIO/BAND Changes the band while listening to the radio. Selects the radio when listening to a different audio source. B. Buttons 1−6 Radio: Saves an ...