Forum Discussion
Hummer EV is broken, no one can figure out why
To sum up the post, if you are used to accessing your vehicle controls from your phone and sending remote commands - do NOT buy a Hummer EV. If you like watching shows on your car infotainment scre...
After multiple dealership visits, they noticed that the Supercruize wasn’t working. They ended up changing a telecommunication module and that seems to have done the trick. App works now consistently and Supercruise works as well. The Wi-Fi hotspot feature OnStar customer support was able to help “reset” to start working.
Thank you for sharing your update, @Ashanlia! We’re glad to hear that the dealer was able to resolve the Super Cruise issue and that the app is now working consistently. We appreciate you taking the time to share your experience, and if any concerns arise in the future, please don’t hesitate to send us a private message so we can assist.