Forum Discussion
App not connected to ONSTAR services
Hello, I recently purchased a 2022 GMC Sierra with the new infotainment system. In 3 short weeks my truck ate throw 3GB, I called ONSTAR for support and they blamed me. Apparently, my phone used all ...
As an initial troubleshooting step, we recommend that you uninstall then reinstall your myGMC mobile app. This will ensure that you're using the latest most up to date version. Additionally, please ensure you're logging in using the email address that's connected to your GMC Account and that this account is linked to your OnStar Account. If you continue to have difficulties, please send an email to socialmedia@gm.com with your subject line as ‘ATTN: OnStar Community/Camarogirl’ so we can reference back to this post.