Navigation
OnStar navigation requires the Directions and Connections service plan.
Push 
to receive directions or
have them sent to the vehicle
navigation screen. Destinations can
also be forwarded to the vehicle
from Google Mapsв„ў or
MapQuest.com. The OnStar
mapping database is continuously
updated. Visit www.onstar.com for
coverage maps.
See also:
Control Buttons
The buttons used to control the CD/DVD player are:
MEM/DVD/AUX: Press to choose
between the MEM, CD/DVD,
and AUX.
: Press to select tracks or
to fast forward or rewind within a
track.
INFO: ...
Accessories and Modifications
When non-dealer/non-retailer accessories are added to
the vehicle, they can affect vehicle performance and
safety, including such things as airbags, braking, stability,
ride and handling, emissi ...
Lumbar Adjustment
Manual Lumbar
If available, move the handle forward or rearward to increase or decrease lumbar
support.
Power Lumbar
If available, press and hold the front or rear of control to incre ...