See also:

Display
Press CONFIG to enter the configure menu options, then press CONFIG repeatedly until Display is selected or press the Display screen button. Display OFF Press this screen button to turn the disp ...

Tire Pressure Monitor System
The Tire Pressure Monitor System (TPMS) uses radio and sensor technology to check tire pressure levels. The TPMS sensors monitor the air pressure in your tires and transmit tire pressure readings ...

Navigation
OnStar navigation requires the Directions and Connections service plan. Push to receive directions or have them sent to the vehicle navigation screen. Destinations can also be forwarded to the veh ...