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:
Power Door Locks
Power Door Locks
(Unlock): Press to unlock all
doors.
(Lock): Press to lock all doors.
See “Power Door Locks” in Vehicle
Personalization. ...
Using Universal Home Remote
Press and hold the appropriate button for at least
half of a second. The indicator light will come on
while the signal is being transmitted. ...
Using the Delete Command
The delete command is used to delete specific name tags.
To delete name tags:
1. Press
.
► For vehicles without a navigation system, the system responds “Ready,” followed by a tone.
...