OnStar Guardian App
Learn how to access OnStar safety services in any vehicle, anywhere.
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Community Announcements

Did you know the OnStar Guardian app is now included with an active OnStar Safety & Security, Essentials or Premium Plan? Download the app and learn more about Guardian here.

OnStar Guardian App Topics from OnStar Subscribers

On star turns red

I have trouble with on star turning red I had the radio replaced and the antenna the bottom turned red yesterday again for a minute then turned green is something else wrong

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How does the OnStar Guardian app’s Roadside Assistance help me?

Similar to Roadside Assistance provided by your OnStar plan, the Guardian app’s Roadside Assistance provides you and any “My Family” member with help in any vehicle in which you're traveling. The services include help if you need a jump-start, have a...

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  • 0 replies
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