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:
Washing the Vehicle
To preserve the vehicle's finish,
wash it often and out of direct
sunlight.
Notice:
Do not use petroleum
based, acidic, or abrasive
cleaning agents as they can
damage the vehicle's paint, ...
Services Provided
• Emergency Fuel Delivery: Delivery of enough fuel
for the vehicle to get to the nearest service station.
• Lock-Out Service: Service is provided to unlock the
vehicle if you are locked out. ...
Erasing Speed Memory
When you turn off the cruise control or the
ignition, the cruise control set speed memory
is erased. ...