Contact OnStar

The best of the 3 ways to get in touch with OnStar by GetHuman

OnStar Phone Number
888-466-7827 · Khidmat Pelanggan
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OnStar Live Chat
Unfortunately, OnStar does not offer live chat as a channel for customer service at this time.
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Recent reasons customers contacted OnStar:

Changes coming to OnStar turn by turn and HFC for **** Buick Verano.
Need to update my payment method
I have not received refund for two months charges after I had cancelled service! I was...
Traded vehicle with on star in august.
I lost my cari lost my car
Want to cancel my OnStar acct. Effective immediately thank u.
locked keys in the car need help getting keys out of the car
locked keys in the car need help unlocking the car
MyGMC app won’t unlock my car
I want to cancell my Onstar account. I can not get a call through on the number...
I bought my car in Nov of **** it had free on star for a month then it was off. Around...
Unable to reach anyone by telephone (*-***-***-**** and *-***-***-**** Loyalty Dept...
My vehicle is locked the keys in it can you unlock
Locked keys in **** **** high county siveraldo. Vin- *gc*c*eg*ff******
I'm looking for details on your service how much it is and if it has Wi-Fi
More customer issues

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OnStar contact information - compared

Above are our top recommendations for how to contact OnStar, including their top phone number and live chat options. Below you can compare and contrast the 3 ways to contact OnStar by looking at which ones are the fastest and which ones other customers recommend the most for solving OnStar customer service issues as reported to us by the 50 million or so customers that come to GetHuman each year and share their experiences. You can contact OnStar across the following mediums: Phone, Web, Facebook.

Phone number / contactWaitVotes
888-466-7827
Khidmat Pelanggan
7 minit179
Online Help
Khidmat Pelanggan
<12 jam340
facebook.com/onstar?fref=ts
Khidmat Pelanggan
2 minit118

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