Ohh, more helpful links, and there was me thinking I must've read all of them with the amount I have read on this subject!
Mine have no long leads to go to the bcm, the sh!tter wire is from what would've been the high beam wire. I've already I taped it and checked it out. I'll grab some pics later.
I'm hoping afs won't be affected by what bcm is fitted, fingers crossed!