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

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Complaints & Reviews — OnStar

20 Apr, 2021

Cancellation of vehicle

when I call Onsar I usually get an off-shore advisor and a lot of times I am not able to complete what I called about.Maybe

Cars and Vehicles, Parts

19 Apr, 2021

For them to check for collision data

I would like Onstar to check if there is any collision data from my car, in October 2019, my vehicle is uk registration MJ18 CFG Vauxhall Mokka

Cars and Vehicles, Parts

15 Apr, 2021

Mailing Services Offer

I received a mailing in US mail 4/17/21 offering. (1.) Six months of remote access plan . (2.) One year of Onstar safety services. (3.) 3gb or 3 months of data, whichever comes first. The mailing advised to push the blue button to get connected. This I did and was advised only 3 month offer available. As... Read more ➤

Cars and Vehicles, Parts

7 Apr, 2021

Price increase.

Called and asked for price reduction. Received price reduction. It always pays to call and ask for a better price! User’s recommendation: Call and ask.

Cars and Vehicles, Parts

30 Mar, 2021

Displeasure with phone representative

Very pushy telephone representative. When told we did not want added service, he continued trying to push, even to the point of calling me back after I hung up on him. User’s recommendation: Stand your ground.

Cars and Vehicles, Parts