Unable to Connect to OnStar Message
If there is limited cellular coverage
or the cellular network has reached
maximum capacity, this message
may come on. Push 
to try the
call again or try again after driving a
few miles into another cellular area.
See also:
Different Size Tires and Wheels
If you add wheels or tires that are a different size
than your original equipment wheels and tires,
this may affect the way your vehicle performs,
including its braking, ride and handling
characte ...
Customer Satisfaction Procedure
Your satisfaction and goodwill are important to
your dealer and to Buick. Normally, any concerns with
the sales transaction or the operation of your vehicle will
be resolved by your GM dealer’ ...
Overview (Radio with CD/DVD and MEM)
A. VOL/
• Turns the system on or off
and adjusts the volume.
B. FAV
• Radio: Opens the
favorites list.
• MEM: Opens the
favorites list.
C. Buttons 1 to 6
• Radio: Saves and sele ...