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:
Vehicle Security
This vehicle has theft-deterrent
features; however, they do not make
it impossible to steal. ...
Power Door Locks
(Unlock): Press to unlock
all doors.
(Lock): Press to lock all
doors.
See “Power Door Locks” in Vehicle Personalization . ...
Immobilizer Operation (Keyless Access)
This vehicle has a passive
theft-deterrent system.
The system does not have to be
manually armed or disarmed.
The vehicle is automatically
immobilized when the transmitter
leaves the vehicle ...