Comment by pedantsamaritan

I thought I'd read about unbricking it. https://www.reddit.com/r/ebikes/comments/1bis770/diehard_cop... links to a private FB group that I haven't joined, but implies maybe it hasn't been solved yet. https://www.instructables.com/Build-a-Key-for-the-Copenhagen... makes me think at least one piece of the puzzle has been.