OnStar

See also:

Language
Select the Language menu and the following will be displayed: - English - French - Spanish Turn the MENU/SELECT knob to select the language. Press the knob to confirm and go back to the last ...

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 charge; howe ...

Horn
Press on the steering wheel pad to sound the horn. ...