Forum Discussion
streetrodder
2 years agoNew Contributor
my GMC app not working after OnStar activated and GMC.com says OnStar no active in my account??
just purchased a 11k mile 2023 GMC2500. Activated OnStar via truck cabin button and shows active in the vehicle information center. My GMC account shows no OnStar active and MyGMC mobile app keeps ...
HonestJohnny
12 months agoNew Contributor
My 2024 GMC Terrain AT4 was working fine with all commands from. The app but now all i get is error notifications unable to start / flash lights / unlock / lock vehicle…. Called OnStar twice but still no resolution and still not working.
I have deleted the app and reinstalled again still the same issue !
Advisor_Erin
12 months agoModerator
We would be happy to take a closer look at these errors, Johnny, and help however we can. Feel free to email us at socialmedia@gm.com with "ATTN: OS Community/HonestJohnny" in the subject line and we'll be happy to discuss further.
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