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:
Electrical System Overload
The vehicle has fuses and circuit breakers to protect against an electrical system
overload.
When the current electrical load is too heavy, the circuit breaker opens and
closes, protecting the ci ...
Cigarette Lighter
There may be a cigarette lighter located under the climate control system,
inside the front storage bin.
To activate the cigarette lighter, push it into the heating element and let
go. The lighte ...
Cadillac Owner Privileges™
Emergency Fuel Delivery: Delivery of enough fuel for the vehicle to get
to the nearest service station.
Lock-Out Service: Service to unlock the vehicle if you are locked out.
A remote unloc ...