See also:

Reporting Safety Defects to the United States Government
If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) ...

Security
OnStar provides services like Stolen Vehicle Assistance, Remote Ignition Block, and Roadside Assistance, if the vehicle is equipped with these services. OnStar can unlock the vehicle doors r ...

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/ ...