Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
See also:
Replacing Safety Belt System Parts after a Crash
WARNING
A crash can damage the safety belt system in the vehicle.
A damaged safety belt system may not properly protect the person using it,
resulting in serious injury or even death in a crash. T ...
Cargo Cover
For vehicles with the dual position cargo cover, it can be used to cover
items in the cargo area of the vehicle.
The shade can be set in two positions. It can be set in a halfway open (A)
pos ...
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 veh ...