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OnStar Guardian App

Introduction to the features of the OnStar® Guardian™ App† and how Members can link their family members to their account. Depending on their OnStar plan, they may already have access to the app included.
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OnStar Guardian App

Learn how to set up your Guardian™ App account.
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OnStar Guardian App: Managing My Family

Learn how to add family members to your Guardian™ App.
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OnStar Guardian App: Mobile Crash Response

Learn about how the app can alert OnStar® if your smartphone detects a crash.
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OnStar Guardian App: Emergency Services

Learn about how, with the  OnStar® Guardian™ App, help in an emergency is just an OnStar call away.
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OnStar Guardian App: Roadside Assistance

Learn how to request Roadside Assistance in the Guardian™ App.

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