OnStar Email

Emailing OnStar Customer Support by GetHuman

No Email Address
For Customer Support
Ranked #1 of 3 contacts
Why do you want to write to OnStar?
OnStar does not have a customer service email address. Tell us what problem you're writing them about and we can give tailored advice on what to do.
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Customers recently wanted to email OnStar about the following:

Need to cancel service
I recently purchased a new phone and activated it with simple mobile as my carrier.. It...
Locked out of truck with truck running
Want to cancel service
My Buick locked with the keys inside. Onstar wouldn’t unlock from my iPhone * but did f...
I cancelled my account before the date required and still got billed last month on my c...
My OnStar is deactivated I like to get it reactivated and get my Wi-Fi on in my car
Dealer, Boucher Cadillac, it shows new vehicle was entered before and it has not. Doing...
My key fob isn’t working, I’m locked out of my car
Customer Service for start up pricing.
Key is locked in trunk need to get the car unlocked
Need to update payment method
Help me with my issue

OnStar Customer Service Email

The best way to get customer service help from OnStar is not email, but rather the information shown here. Also you can see here if our Skip the Wait on Hold feature is available when calling them or if they have live chat as a customer support option. Over the past 180 days, 46,422 GetHuman users who are OnStar customers have searched for an email address for OnStar customer support. And each time we have had to disappoint them and say that customer service is not available by email for them. But the good news is that we still have loads of information to help you resolve your OnStar issue! Being able to email OnStar would be nice, but luckily there's a way to talk to them that many customers prefer anyways, which is calling them at their 888-466-7827 customer phone number. The reason why customers try to send emails to OnStar is to see if they can handle their customer service issue, which comes in a wide variety. An example issue would be Account Access. Since you cannot email OnStar customer service, our best advice is to tell us what issue you are facing above so we can give you next steps for your specific problem. Beyond that, check out their next best contact information above and try that. Either way, we want you to get your problem addressed as quickly as possible. It's sometimes hard to find information about how best to contact companies like OnStar by email, so GetHuman gathers information like this from customers so we can share amongst ourselves.

Contacting OnStar

OnStar does not provide customer service by email, but does provide it by phone. There are 3 ways to reach OnStar across 3 communication modes: phone, web, facebook. In case you didn't realize there was an alternative, the best phone number for OnStar customer support is 888-466-7827. With our free tools, you can check out the current wait time for OnStar and use our Have Them Call Me Instead tool. If you find any mistakes in this information, please let us know below. GetHuman tries to source the best OnStar customer service information from customers so we can share our best hints and tricks with each other. Telling us about any imperfections is useful and helps all of us. Click here to see all the ways we know to contact OnStar currently.

What's the connection between OnStar and GetHuman?

GetHuman is merely a web-based forum for consumers to share tips about contacting companies and solving customer care problems. GetHuman does not answer OnStar's emails, work as part of its customer service operations or have any other connection of any kind. We are here to help customers like you by simply making information that you share available to all customers. Please share any pages or information that you find useful here with your loved ones- that's what powers this endeavor!

OnStar Contact Info

Email-based customer care with other companies

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