OnStar Services

See also:

Instrument Panel Overview
The main components of your instrument panel are the following: A. Exterior Lamp Control. See Headlamps on page 162. Dome Lamp Override Button. Instrument Panel Brightness Control. B. Air Outl ...

Service Only Mode
This power mode is available for service and diagnostics, and to verify the proper operation of the malfunction indicator lamp as may be required for emission inspection purposes. With the vehicle ...

Checking the Restraint Systems
Now and then, make sure the safety belt reminder light and all your belts, buckles, latch plates, retractors and anchorages are working properly. Look for any other loose or damaged safety belt ...