See also:

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 your vehicle a ...

OnStar®
For vehicles with an active OnStar subscription, OnStar uses several innovative technologies and live Advisors to provide a wide range of safety, security, navigation, diagnostics, and calling servi ...

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 ...