Also aus dem ex30 Reddit habe ich folgendes vernommen:
Launching it requires having an EX30 that you can sideload apps to, and some kind of Activity Launcher (Basically Android lingo for opening a specific area inside an Android app). You need to launch the "Jump Digital Car Key Activity" of the XCUserCenter app.
I've documented the process, including the subsequent errors, here: https://imgur.com/a/JZEOaxi (Localization is still a bit rough, even more so in Danish, the UI layout also doesn't fit properly, the button to start the process is only just barely within the screen area)
Stehen noch mehr Details, sieht aber so aus als sind zumindest die Grundlagen gelegt worden in 1.5