Hi Lou
Hmm, that's as clear as mud. If you're putting mammary seats in but junking the memory controller (because it won't work anyway). You. Will. Need. To put an earth onto the switches because they don't have an earth (god knows how they work) and connect the white socket to the orange socket. You could just cut the wires off and join them though. Obv. you'll have to suss out what does what.
Just reading the how to -grah!
This is how me pa did it (with my instructions):
What I reckon you should do is frig up 12 volts so you can fiddle about with the seat off the car, rather than put it out of action until you've sorted it.