More Contact Info

Toll-Free Number:

(888) 466-7827

Customer Service:

TTY

(877) 248-2080

(877) 865-7864

(866) 635-2349

(313) 667-3544

(855) 440-0400

Legal:

(866) 697-7482

Other Info

1800 800 001 (Ireland) 1800 083 4994 (Mexico)
+1 888 466 7827 (USA and Canada) +44 345 111 7711 (United Kingdom) +353 14 073 388 (Ireland) +43 125 1191 9394 (Austria) +32 34 506 329 (Belgium) +33 648 605 659 (France) +49 800 724 2393 (Germany) +352 80 085 094 (Luxembourg) +31 206 545 751 (Netherlands) +351 800 784 582 (Portugal) +34 910 507 373 (Spain) +41 800 002 117 (Switzerland) +86 400 820 1188 (China)
PO Box 1027
Warren , Michigan
United States – 48090-1027
United States

PaymentsDept № 77246, OnStar Service Plan Center, PO Box 77000, Detroit, MI 48277-0246

Canada

MailOnStar Member Services, PO Box 455, Station A, Windsor, ON N9A 6L7

PaymentsPO Box 8084 STN A, Toronto ON M5W 3W5 Show MoreShow Less

Company Address

OnStar, LLC

PO Box 1027

Warren ,

United States

Claimbo.com is not affiliated, associated, authorized, endorsed by, or in any way officially connected with OnStar , or any of its subsidiaries or its affiliates. The use in this website and/or in related promotional print or video material of trademarked names and images is strictly for editorial and descriptive purposes.

Complaints & Reviews — OnStar

23 Feb, 2021

My plan

they needed to contact me regarding my plan sent a e-mail 2/16/21 still waiting on a replie all i get is this stupid thing User’s recommendation: if they wont call you cancel your plan.

Cars and Vehicles, Parts

17 Feb, 2021

Email stating a problem with account

Email receive from Onstar, Feb. 12, 2021, thanking me for being a loyal member, but there’s a a billing issue on your account and your payment method. Its important to update your payment method so you can continue enjoying your in-vehicle services. Call to update…

Cars and Vehicles, Parts