See also:

How OnStar® Service Works
In order to provide you with OnStar® services, your vehicle’s OnStar® system has the capability of recording and transmitting vehicle information. This information is automatically sent to an ...

DIC Compass
Your vehicle may have a compass in the Driver Information Center (DIC). The information below explains how to operate this feature in the DIC. If your vehicle has a compass in the mirror, see C ...

Safety
Side-impact airbags and all-disc antilock brakes are optional. Driving Impressions Despite structural similarities to the wildly styled Pontiac Aztek, Buick’s crossover model has a personality ...