OnStar Services

See also:

Arming the System
To arm the system, press on the RKE transmitter. The alarm automatically arms after about 30 seconds. The security light, located on the instrument panel, flashes. Press on the RKE transmi ...

Tire Messages
TIRE PRESSURE LOW ADD AIR TO TIRE On vehicles with the Tire Pressure Monitor System (TPMS), this message displays when the pressure in one or more of the vehicle's tires is low. The low ti ...

Clock (Radio with CD and Touchscreen)
The infotainment system controls are used to access the time and date settings through the menu system. See Overview (Radio with CD) or Overview (Radio with CD/DVD and MEM) or Overview (Radi ...