https://www.lxforums.com/board/general-lx-discussion-3rd-gen-2015-/412142-alfaobd-master-thread.html

https://www.ramforum.com/threads/alfaobd.123982/

There's a couple resources for the app. I have used it a little, really only to add a couple features to my Magnum. It's also the only way I can read the codes on my Durango. I haven't even scratched the surface of it yet.