There’s only one person who decides what OnStar can and can’t do.
How far before I need to fill up? Is my tyre pressure okay? Er… Where did I park my car?
Now you can find out with your smartphone – before you even step out the front door.
Check your car’s health without looking - call OnStar.
Warning light on the dashboard? Something not right about the car? Call us.
Searching for a specific restaurant? Or the nearest petrol station?
No prob. With Destination Download1 you’re always one step ahead.