Update: This app is glutchy now. I was driving yesterday, but today, the app won't work, and I now have to call roadside assistance or wait until Blue Link opens. I've Un-installed and reinstalled this app; it still won't remote start, unlock, or update vehicle status. I just got it, but already, I need Hyundai to send me a key fob remote start. I will try it out more, but I'd much prefer a keyfob