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:
COOLANT LEVEL LOW ADD
COOLANT
This message will display if the
coolant is low. See Engine Coolant. ...
Vehicle Symbols
The vehicle has components and labels that use
symbols instead of text. Symbols are shown along with
the text describing the operation or information
relating to a specific component, control, m ...
PASS-Key® III+ Electronic
Immobilizer Operation
Your vehicle is equipped with PASS-Key® III+
(Personalized Automotive Security System)
theft-deterrent system. PASS-Key® III+ is a
passive theft-deterrent system.
The system is automatically ...