New Topics from OnStar SubscribersMost RecentMost ViewedMost RepliesMost LikesMyGMC Trailer Light Test My GMC trailer light test functionality appears to have been removed or lost in the most recent update of the app - March 2025. I use this feature frequently. I called OnStar support today 3/9/2025 a...MyChevrolet app vehicle diagnostics not working The vehicle diagnostics stopped working after three months on my new 2025 Silverado. I have OnStar Basic and Connected Access plans good through Oct 2032. The connected access provides “standard conn...Upgrade my software from 2.0 to 4.0 so I can use onstar Upgrade my software from 2.0 to 4.0 so I can use my onstar on my 2013 Srx My Cadillac App will not Update a My Cadillac App will not Update and OnStar cannot connect (even though green light is on). Technical support never calls back. They have no answer. What the heck are they doing? Did anyone have any s...On Star module I have a 2023 GMC Denali and the Onstar Module stop working over a month now. Took it to the dealership the ordered the part but they have not received or have an ETA on the part since. What is the d...2024 Cadillac Lyriq No Longer Works w/ MyCadillac App or OnStar I have a 2024 Cadillac Lyriq that has stopped communicating with the MyCadillac app. The remote start features no longer work. OnStar is not working correctly either. I have tried a soft reboot of...Premium package not giving me all my package on my 2023 Tahoe High Country.Onstar F / Telematic Module Out So my Onstar f/telematic module has been out for over a month on my 23’ Yukon and dealer says no ETA on replacements. This is NOT acceptable as controls, Onstar, super cruise, WiFi, rear screens, ma...Vehicle Status is Broken The vehicle status feature of the myChevrolet app is broken and has been for the 8 years I’ve owned my Volt. It rarely ever works. The remote lock/unlock and start functions work reliably, so clearly...After service tow reimbursement My car broke down. Before I could make any arrangements the business I was at had the car towed away. I want to send OnStar Guardian the bill for reimbursement, which an advisor said I could do. Howe...
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Top ContentNo internet connection! Help!WiFi Hotspot, No Connection to InternetMyCadillac - Charge StatuswifiWifi connected with no internetLoginmy GMC app not working after OnStar activated and GMC.com says OnStar no active in my account??MyChevrolet App - Unable to retrieve account details.My Chevrolet app - unable to retrieve....App not connected to ONSTAR services
