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® Hands-Free Calling
OnStar® Hands-Free Calling allows eligible OnStar® subscribers to make and receive calls using voice commands. Hands-Free Calling is fully integrated into the vehicle, and can be used with OnSta ...

Infotainment System Overview
The infotainment system in the vehicle is a touch screen system. It is controlled by touching the screen buttons, the TUNE/MENU knob, preset buttons, and other buttons on the faceplate. The TUNE/ ...