Getting Started
Download the OnStar Guardian app, and learn how to use key features.
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Forum Posts

What services do I get with OnStar Guardian?

The Guardian app is your one-stop shop for added peace of mind. You can get help in a crash or an emergency, Roadside Assistance, and the ability to stay up to date on your family whereabouts. These services are not only for you, but up to 7 of your ...

How do I get the OnStar Guardian app?

The OnStar Guardian app lets you bring key OnStar safety services into any vehicle through your smartphone. OnStar Safety & Security Members now have the Guardian app as part of their plan at no additional cost. All you have to do is download the app...