Receiving a Call
When an incoming call is received, the audio system mutes and a ring tone is heard in the vehicle.
- Press
to answer the call. - Press
to ignore a call.
See also:
TTY Users
OnStar has the ability to
communicate to the deaf,
hard-of-hearing, or speech-impaired
customers while in the vehicle. The
available dealer-installed TTY
system can provide in-vehicle
acce ...
Roadside Assistance Program
In the U.S. call 1-800-252-1112.
In Canada call 1-800-268-6800.
Service available 24 hours a day, 365 days a year.
As the proud owner of a new Buick vehicle, you
are automatically enrolled in th ...
Lucerne Super adds more luxury appointments
Distinctly designed, the Lucerne Super stands out with a new bright chrome
waterfall grille, front and rear fascias, integrated dual exhaust tips, rocker
panels, and Super badge on the decklid. Ex ...
