Buick Regal: OnStar®
For vehicles with an active OnStar subscription, OnStar uses several innovative technologies and live Advisors to provide a wide range of safety, security, navigation, diagnostics, and calling services.
Automatic Crash Response
In a crash, built-in sensors automatically alert an OnStar Advisor who is immediately connected to the vehicle to see if you need help.
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 Pr ...How OnStar Service Works
Push this blue button to connect to a specially trained OnStar Advisor to verify your account information and to answer questions. Push this red emergency button to get priority help from specially ...See also:
Transmission positions
Park position
Do not shift the transmission into
position P unless the
vehicle is stationary. The parking
lock should not be used as a brake
when parking. In addition to
engaging the pa ...
Cleaning ventilator grille
Always keep the front ventilator inlet grille free of snow, leaves, or other
obstructions to ensure efficient heating and defrosting. Since the condenser is
located in front of the radiator, thi ...
Battery
For best battery service
• Keep the battery securely mounted.
• Keep the battery top clean and dry.
• Keep the terminals and connections clean, tight, and coated with petroleum
jelly or t ...