Contact Us

If you are in need of emergency assistance regarding an incident involving an OnStar-equipped/subscribed vehicle, please use our public safety number, 866-866-5006, to reach the
OnStar Call Center Emergency and Stolen Vehicle Assistance Teams.

If you would like to reach the OnStar Emergency Services Outreach Team for general inquiries and training requests, please send an email to and we will respond during normal business hours.




































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