See also:

Immobilizer Operation (Key Access)
This vehicle has a passive theft-deterrent system. The system does not have to be manually armed or disarmed. The vehicle is automatically immobilized when the key is removed from the igniti ...

OnStar Mobile App
With an iPhone® or Android™-based mobile device, an OnStar mobile app can be downloaded. The vehicle can be remote started, if equipped, or the doors can be unlocked from anywhere there ...

Entering a Character Sequence
1. Turn the Menu knob to highlight the character. 2. Press SELECT to select the character. Press the BACK button to delete the last character in the sequence or press and hold to delete ...