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:
Central Door Unlocking System
The vehicle has a central door
unlocking feature. When unlocking
the driver door, the other doors can
be unlocked by holding the key in
the turned position for a few
seconds or by quickly tu ...
Navigation System
If the vehicle has a navigation
system, there is a separate
navigation system manual that
includes information on the radio,
audio players, and navigation
system.
The navigation system prov ...
Passing Another Vehicle While
Using Cruise Control
Use the accelerator pedal to
increase the vehicle's speed.
When you take your foot off the
pedal, the vehicle will slow down to
the previous set cruise speed. ...