OnStar Guardian App
Learn how to access OnStar safety services in any vehicle, anywhere.
cancel
Showing results for 
Search instead for 
Did you mean: 
Announcements

Did you know the OnStar Guardian app is now included with an active OnStar Safety & Security, Essentials or Premium Plan? Download the app and learn more about Guardian here.

Getting Started

Getting Started

Download the OnStar Guardian app, and learn how to use key features.

Service and Technical Support

Service and Technical Support

Find troubleshooting and technical support information for the Guardian app.

OnStar Guardian App FAQs

OnStar Guardian App FAQs

See the answers to our most common Guardian app questions.

Activity in OnStar Guardian App

GM app login issues

The app is trash. I use for both my Cadillac and Camaro. I consistently logs me out and I have to login every time I use it. And the watch app is garbage too. It hardly ever works. Constantly telling me to login and never gives feedback to when the v...

rspitler by New Contributor
  • 34 Views
  • 1 replies
  • 0 kudos

Downloading app from chevy links

I bought a 2018 chevy traverse about 1 month ago. We have tryed and tryed and tryed to download any app that is on the chevy links app store. Keeps telling us error cant install at this time. I have the onstar package that allows me to downloaf anyth...

Dough by Visitor
  • 139 Views
  • 1 replies
  • 0 kudos