OnStar Services

See also:

Storing a Radio Station as a Favorite
Drivers are encouraged to set up their radio station favorites while the vehicle is in P (Park). Tune to favorite stations using the presets, favorites button, and steering wheel controls if the ...

Trailer Towing
Before pulling a trailer, there are three important considerations that have to do with weight: The weight of the trailer. The weight of the trailer tongue. The total weight on your vehicle& ...

Instrument Panel Brightness
(Instrument Panel Brightness): This feature controls the brightness of the instrument panel lights. The knob for this control is located next to the exterior lamps control. Push the knob in a ...