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Can I use the same login information GM Owner Center account?

Can I use the same login information I use for the myChevrolet, myBuick, myGMC or myCadillac mobile app?

Yes. You can use your myChevrolet, myBuick, myGMC or myCadillac mobile app login.

If you have an existing GM Owner Center account, you can use your login for the Guardian app as well. It is not necessary to create a new Owner Center account for the Guardian app.