I need help with:
I need help with:
Technical and Service Support
Ask questions and get support for your OnStar servicesOnStar Plans Q&A
Get your OnStar plan questions answeredOnStar Guardian App
Get your Guardian questions answered and help fellow Guardian usersVehicle Mobile App
Find FAQ and support for the myChevrolet, myBuick, myGMC and myCadillac mobile appsNew Topics from OnStar Subscribers
- 5Views0likes0Comments
OnStar Light Red - Service Driver Assist Message - '25 Sierra 1500 Denali Ultimate
I purchased a new '25 Sierra 1500 Denali Ultimate about a month ago. At about 900 miles I got a 'Service Driver Assist' message every time I started the truck, and the Supercruise function would not ...1.2KViews2likes25CommentsUrgent Call for Action to Address Chronic OnStar Wi-Fi No/Slow Internet On (2015-2025) Wifi Hotspot)
I have a 2016 Chevy Suburban LT with OnStar Unlimited Data Add-On. I see rampant complaints online regarding the OnStar Hotspot Services and have an equally treacherous user experience with OnStar Ho...5.5KViews7likes17Comments
Community Announcements
Celebrating 35,000 members joining the OnStar Community 🎉
Got Questions? We've Got Answers
Click here to visit the Support Resources page and explore the full collection of support resources.