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Vehicle Mobile App Find FAQ and support for the myChevrolet, myBuick, myGMC and myCadillac mobile apps
New Topics from OnStar SubscribersNewest TopicsMost LikesMost ViewedMost RepliesSolutionsCancellation of my plan I traded in my vehicle yesterday abba want to cancel my previous plan. Your assistance is appreciated. Thank you. Can't add family member to OnStar Guardian who was previously removed from My Family My husband was in my OnStar Family previously. I recently tried to add him back to the family, but when I send the invitation he receives the text and when he clicks on it, but it just opens the app...Lyriq26 Digital Key Frustration I just bought a 2026 Lyriq MY26 (in may) that support the UWB key card and all needed to use the Digital Key... I only bought this vehicle because it supposed to have that function. I coming from a T...Refund Good morning, I was wondering when would I get refunded that 30.39 from that other premium plan? Iv been hacked I have a 2022 chevy Malibu lt. it has been hacked any ideas. I want to find out who did it so i can have criminal charges filed. WHY OUR YALL STILL TRYING TO CHARGE MY CARD !!! i been trying to get my onstar back too working for 6months now and still no luck and every month , yall is still trying to be too charge my card and nobody can help me stop the payments or either fi...Service Drivers Assist I bought a 2026 GMC Sierra 1500 Denali in December of 2025. At 200 miles service drivers assist came on and will not turn off. I have owned the truck for 7 months now and all GM will tell me is they ...Widgets How do I add widgets? Super Cruise when in Automatic Lane change mode does not return to original lane Not returning to original lane after passing a slower vehicle. Anyone having this problem? 2025 Cadillac CT5. When are the Onstar modules shipping to dealers - my dealer. We just purchased a used 2025 Buick Enclave Avenir. We too have found that our battery will not stay charged overnight. We are just day one into our purchase. The dealer has no idea when this part is...
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Featured Support ArticleOnStar Services Help: Vehicle Diagnostics What are Vehicle Diagnostics? Vehicle Diagnostics deliver vehicle health updates and reassurance while you’re out on the road. Including an easy-to-read monthly diagnostics report, Dealer Maintenan...
Featured Member StoryA noticeable difference OnStar Member Andrew K. knows technology. He spent his Air Force career working with computers. “Desktops, mainframes, hardware, software,” he says. You name it, he’s worked with it. Retired now, ...
