See also:

OnStar Personal Identification Number (PIN)
A PIN is needed to access some of the OnStar services, like Remote Door Unlock and Stolen Vehicle Assistance. You will be prompted to change the PIN the first time when speaking with an Advi ...

Sedan and Wagon Uplevel Model
From the inside, for a front door pull the door handle. Pulling the door handle again unlatches the door. For a rear door use the door lock knob on the top of the door. ...

Mobile Apps
Mobile apps are available for download through iTunes® to then access the iPhone® App Store and Google™ Marketplace for Android™. Search for the apps to download. The apps are free of char ...