Roadside Assistance and OnStar
If you have an active OnStar
subscription, press the Q button and the current GPS location will be sent to an OnStar Advisor who will assess your problem, contact Roadside Assistance, and relay your exact location to get the help you need.
Online Owner Center
The Online Owner Center is a complimentary service that includes online service reminders, vehicle maintenance tips, online owner manual, special privileges, and more.
Sign up today at:
U.S.: buick.com (click on “Owners,” then “Manage My Buick/Owners Login”)
See also:
Compass
Compass Operation
There is a compass display in the upper right corner of
the mirror.
Compass Calibration
Press and hold to activate the
compass calibration
mode. CAL displays in the compass ...
Warning Lights, Gauges, and Indicators
Warning lights and gauges can signal that something is wrong before it becomes
serious enough to cause an expensive repair or replacement. Paying attention to
the warning lights and gauges could p ...
Radio(s)
VOL/ : Press to turn the system
on and off. Turn to increase or
decrease the volume.
RADIO/BAND or SOURCE: Press
to choose between FM, AM,
or XM™, if equipped.
Menu Knob: Turn to select r ...