Side Blind Zone Alert System
If equipped, this feature allows the Side Blind Zone Alert System feature to be turned on or off.
Press SELECT when Side Blind Zone Alert System is highlighted.
Turn the Menu knob to select On or
Off. Press SELECT to confirm the
selection. Press 
BACK to move to
the last menu.
See also:
Compass
The vehicle may have a compass
display on the Driver Information
Center (DIC). The compass receives
its heading and other information
from the Global Positioning
System (GPS) antenna, Stabil ...
Global Positioning
System (GPS)
• Obstruction of the GPS can
occur in a large city with tall
buildings; in parking garages;
around airports; in tunnels,
underpasses, or parking
garages; or in an area with very
dense tr ...
OnStar®
OnStar® uses several innovative technologies and live
advisors to provide a wide range of safety, security,
navigation, diagnostics, and calling services. ...