Roadside Assistance Program

U.S.: 1-800-252-1112 TTY Users: 1-888-889-2438 Canada: 1-800-268-6800

As the owner of a new Buick, you are automatically enrolled in the Roadside Assistance program.

See Roadside Assistance Program  for more information.

See also:

Automatic Headlamp System
When it is dark enough outside and the exterior lamps control is in the automatic position, the headlamps come on automatically. See Exterior Lamp Controls . The vehicle has a light sensor locate ...

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 ...

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...