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:

When the Light Is On Steady
This indicates that one or more of the tires are significantly underinflated. A Driver Information Center (DIC) tire pressure message may also display. See Vehicle Messages for more informati ...

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 ...

Flash-to-Pass
To flash the high beams, pull the turn signal/lane change lever all the way toward you. Then release it. ...