OnStar Services

See also:

Lockout Deterrent
Lockout deterrent decreases the chances that the keys may be accidentally locked in the vehicle. When door locking is requested by pressing on the instrument panel or front door panels, or the RK ...

Different Size Tires and Wheels
If wheels or tires are installed that are a different size than the original equipment wheels and tires, vehicle performance, including its braking, ride and handling characteristics, stability, a ...

Starting the Vehicle with a Low Transmitter Battery
If the transmitter battery is weak, the DIC may display NO REMOTE DETECTED when you try to start the vehicle. The REPLACE BATTERY IN REMOTE KEY message may also be displayed at this time. To star ...