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 Maps™ or
MapQuest.com. The OnStar
mapping database is continuously
updated. Visit www.onstar.com for
coverage maps.
See also:
Brake Adjustment
Every time the brakes are applied,
with or without the vehicle moving,
the brakes adjust for wear. ...
Rear Window Wiper/Washer
For vehicles with a rear window
wiper/washer, the controls are on
the end of the windshield wiper
lever.
Press the upper or lower portion of
the button to control the rear wiper
and rear ...
Configure Menu
Press CONFIG to adjust several of the system's features and preferences. The
last selected CONFIG screen is the screen that displays: Sound, Radio, Nav (navigation),
Display, or Time. ...