Forum Discussion
Cadillac App
If the myCadillac app isn't going to work anymore, then cancel my OnStar service !
What am I paying for?!
What exactly within the mobile app isn't working for you? Our team here would be more than happy to assist with any potential troubleshooting moving forward. . Please send an email to us at socialmedia@gm.com with the subject line ATTN: OnStar Community/SMF so we can further help.