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Welcome to OnStar

OnStar helps you drive with added confidence and is designed to have an Advisor ready to help you in your time of need

The OnStar Guardian app — on your phone, in any vehicle

With the OnStar Guardian™ app, OnStar Members can take safety services with them wherever they go. And best of all, they can share these services with their friends and family. Now OnStar goes where your loved ones go.



+ With OnStar, you don’t have to be alone.
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With You in the Unexpected

OnStar has the people, resources and technology to get you the help you need on the road. From flat tires to more serious moments to forces of nature, our Emergency-Certified Advisors will stay on the phone with you while contacting help. See the powerful network behind each OnStar call.