I maybe able to help, I have a K11 Super S without Central locking and electric windows (Jan 1993 "K"reg), I took the whole system out from another Super S (Aug 1994 "N"reg) which was a year younger then mine, It took me 2 weeks on and off to install it and it works fine, I need to find my notes "wiring diagram" to help... PM me your problems and I should be able to help.