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:
Call Waiting
Call waiting must be supported on
the cell phone and enabled by the
wireless service carrier.
• Press to answer an
incoming call when another call
is active. The original call is
placed ...
Maintenance When Trailer Towing
The vehicle needs service more often when pulling a trailer.
See this manual's Maintenance Schedule or Index for more information. Things that
are especially important in trailer operation are ...
Increasing Speed While Using
Cruise Control
If the cruise control system is
already activated:
• Move the thumbwheel up toward
RES/+ and hold it until the
vehicle accelerates to the
desired speed, and then
release it.
• To incre ...