Scratch that, I found it! It works now!
Two days I've been trying to find out and two minutes after I post I find the answer XD. But I wouldn't have known to keep looking without the OP's instructions, and would never have found it. Jupiter, if you're still in here, you're a hero.
In case anyone else ever does this, the line you need is buried at the bottom of the list in NCS Dummy, just before the Z8 and Z4 flags. It's
FUNKTION_CABRIO aktiv