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
- 9Views0likes1Comment
Wifi "connected without Internet" No data plan wanted. I just want to connect to Android Auto.
I have a 2026 GMC 2500 AT4. After the trial ended for data the truck started having problems connecting to Android Auto. I have no need for a data plan so therefore I didn't sign up for any OnStar ...15Views0likes1Comment
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.