What kit did you use to hook up the controller? I just hooked up my Airstream using the same controller and the Tekonsha RAM adapter from Amazon and I'm getting full brakes when NOT activated and a Jeep systems error when I hit the manual override button. Working on troubleshooting now ;/
JCR has been making them for a while for the overlanding crowd under the Victory brand, generally Toyotas (but now expanded).
You can see the various sizes / heights they employ for different mission profiles on the existing products to get a broad sense of where they are likely going.
I believe this is precisely the issue. Its not FIFO for dual top owners if tops are a constraint. They had "all if the items ready and sequenced" for my build nearly 2 months ago. I'm thrilled to have my dealer-spec Rubicon now, but my original order is STILL in D status now 2 months later with...