Mobile App Support
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Guardian App Support

Guardian App Support

Get your Guardian questions answered and help fellow Guardian users

Vehicle Mobile App Support

Vehicle Mobile App Support

Find FAQ's and support for MyBrand app

Mobile App Support Topics from OnStar Subscribers

Remote start run time extend on app

My 2015 Silverado 3500 diesel use to be able to extend the remote start run time once truck was running a extra 10mins so it would run for 20min in total without shutting down now the app does not allow me to extend the run time the first 10 min need...

  • 73 Views
  • 1 replies
  • 0 kudos

MyChevrolet App not updating

Hello, I have a 2019 Trax and after my last oil change etc the mobile app is not working. I have tried uninstalling the app and re installing and does not change. What else can I do

  • 84 Views
  • 3 replies
  • 0 kudos

No use asking a question on the forum

I have tired serval times and I always get the same response to contact them via email. They give you the same reply for everyone. The app is still not fixed and you can not get updates with your battery management or vehicle status. The real issue i...

  • 105 Views
  • 1 replies
  • 1 kudos

MyChevrolet app not refreshing

Hello, Just purchased an equinox ev 2025 and the mychevy app doesn't refresh the SOC.Running an iPhone on iOS 18.1. Tried uninstalling and reinstalling the app. Tried rebooting my phone. The only way to refresh the SOC is to log off the app completel...

  • 388 Views
  • 4 replies
  • 2 kudos

Resolved! No SMS Connectivity

I'm reaching out for some technical advice,2022 Chevy Silverado Z71 package current mileage 6303The last time the truck uploaded to the My Chevrolet app was 1-27-24 @ 4512 miles Ruffly 1 month ago I reached out to On Star to seek help with the My Che...

  • 362 Views
  • 3 replies
  • 0 kudos

My Chevrolet App not refreshing vehicle status

Just took home a EV Equinox 2024, dealer showed me how you can check charging status with APP (fantastic idea!), however it doesn’t refresh. I’ve tried holding it and tapping went over 24 hours and it never refreshes. I’ve in installed and re install...

  • 374 Views
  • 1 replies
  • 0 kudos

myChevy app climate and driver preferences

I just got a 2024 Chevy Blazer and full onstar subscription and the only thing not working is the climate preferences and driver preferences. I reinstalled the app 4 times sat in my vehicle and signed into the Chevy app on the infotainment screen an...

  • 210 Views
  • 1 replies
  • 0 kudos

App not refreshing vehicle status

I’ve seen lots of people with the same issue (app not refreshing vehicle status in days/weeks). So I’m wondering if anyone has successfully gotten this issue resolved. I’ve tried uninstalling and reinstalling the app, logging out and back in, turning...

  • 295 Views
  • 1 replies
  • 1 kudos

Message on Android Phone (Fusion Z)

When I attempt top open my "myChevrolet" app on my Android phone (Fusion Z Model V34OU) I get a message "myChevrolet keeps stopping" and I am unable to open the app. I have uninstalled and reistalled and I still receive the message. The app has been ...

  • 286 Views
  • 1 replies
  • 0 kudos

MyChevy App remote start

I bought my car a month ago, 2025 Chevy Equinox. All of the sudden the app won’t start my car. I’ve uninstalled the app, reinstalled, disconnected my Bluetooth and reconnected. It will work one time and then stop working again. I can’t seem to get an...

  • 489 Views
  • 3 replies
  • 0 kudos