Reactivation for Subsequent Owners
Push 
and follow the prompts to
speak to an Advisor as soon as
possible after acquiring the vehicle.
The Advisor will update vehicle records and will explain the OnStar service offers and options available.
See also:
Anti-Pinch Feature
If an object is in the path of the sunroof when it is closing, the
anti-pinch feature detects the object and stops the sunroof from closing at the
point of the obstruction. The sunroof then returns ...
Liftgate
Power Liftgate
Vehicles with an automatic
transmission must be in P (Park)
and a manual transmission must be
in Neutral to operate the power
liftgate.
To open the liftgate from inside,
s ...
Storing and Deleting Phone Numbers
The system can store up to 30 phone numbers as name tags in the Hands—Free
Directory that is shared between the Bluetooth and OnStar systems.
The following commands are used to delete and store ph ...