Forum Discussion
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 ...
I am also having this issue. Has there been a resolution yet?
Hi there! These concerns are typically best resolved when our team is able to review your OnStar account details in depth. For further assistance with your connectivity concerns, please email us at socialmedia@gm.com with "ATTN: OnStar Community/Jmar" in the subject line.