OnStar Services

See also:

Cleaning the Center Stack
Cleaning the Display Notice: Using abrasive cleaners when cleaning glass surfaces could scratch the glass. Use only a soft cloth and do not spray cleaner directly on the system as it could affect ...

Hazard Warning Flashers
The hazard warning flashers let you warn others that you have a problem. The hazard warning flasher button is located in the center of the instrument panel above the radio. : Press to make the ...

Weatherstrips
Silicone grease on weatherstrips will make them last longer, seal better, and not stick or squeak. Apply silicone grease with a clean cloth. During very cold, damp weather frequent application may be ...