See also:

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 ...

Programmable Automatic Door Locks
Your vehicle is programmed so that, when the doors are closed, the ignition is on, and the shift lever is moved out of P (Park), all the doors will lock. The doors will unlock every time you sto ...

Comfort and Convenience
Select the Comfort and Convenience menu and the following will be displayed: • Chime Volume • Driver Seat Easy Exit • Park Tilt Mirrors ...