OnStar Customer Service

OnStar is an American in-vehicle safety and security service. It offers emergency service and hands-free calling. The OnStar service allows users to contact OnStar call centers during an emergency.

In addition, In the event of a collision, detected by airbag deployment or other sensors, Advanced Automatic Collision Notification features can automatically send information about the vehicle’s condition and GPS location to OnStar call centers.

Further, the parent company of OnStar is General Motors. It commenced its operations in 1996. The company’s headquarters are located in Michigan, US.

You can contact the OnStar customer service regarding locked out of the vehicle, special assistance, account access, update account info or any other relevant queries.

OnStar customer service is available 24 hours and 7 days a week. The average waiting time to connect to the OnStar customer care is 10-12 minutes. The best time to call is from 1:00 pm to 2:00 pm.

Customer Care Number: 1-888-466-7827

Alternatively, you can also contact on their official website and for any queries related to our website at customer service.

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