Cheers for the response all.
I have no VCDS info / data, but it essentially it’s in and works for now with a bloomin’ issue, so It could be copied.
My passenger full beam is on as soon as I start ignition. That’s what I’m trying to solve. I thought it may be the BCM and not a physical wiring fault.
Sounds like this could be a nightmare to do and I’m seeing more £££££ to be spent to fix.
It’s in to VW specialist on the 5th, might leave all this to them.