Diagnostics

OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the veh ...

OnStar Additional Information

Transferring Service Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle owne ...

See also:

Stability control warning lamps
The DSC warning lamp in the instrument pack illuminates briefly when the ignition is turned on. If the warning lamp flashes rapidly during driving, the system is active. A fault with the DSC sys ...

Important safety notes
WARNING   The following factors increase the risk of accidents: • Excessive speed, especially in turns • Wet and slippery road surfaces • Following another vehicle too closely ...

Multifunction display
Values and settings as well as display messages are shown in the multifunction display. 1 Trip odometer 2 Odometer 3 Transmission position 4 Status bar with outside temperature or speed For ...