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If you are an OnStar Member who is having trouble with your service, please give us a call at 1.888.4ONSTAR (1.888.466.7827).

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OnStar and PulsePoint Aim to Build a Community of Lifesavers

Jacob Sizemore grew up having OnStar in the family car. When his mom Julie fell ill, he pushed the red Emergency button to call for help. Read their OnStar review.


OnStar Gets Detective Back in the Game

Detective Dave Graham shares his story on how OnStar has assisted him with on-the-job criminal cases and personally when he was the victim in a high-speed crash.


Visit your GM Owner Center

Visit your GM Owner Center to access your vehicle’s OnStar services, upgrade your service plan, purchase data or minutes, and much more. You can also check out more information about your vehicle.