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).

Already Have Active Service?

Select your brand and click submit to visit your vehicle Owner Center. Log in to find plans and pricing information tailored to your vehicle. Your Owner Center, your vehicle mobile app, My GM Rewards login, and OnStar account share the same login. Additionally, you can check out our support section above for more information.

I drive a:
Select A Brand



Smart and Savvy 7-Year-Old Saves Mom

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.