One more question on this topic. I’ve been successful to power up the passenger seat and controls. The driver’s side, however, has a module of some sort beneath the seat. Memory functions, perhaps? Does this need to talk to another module from the donor car? I cannot power this seat up in the same w...

This is perfect since I don’t have the donor vehicle. Thank you!

I am pretty handily at DIY and am installing a set of super-comfy Volvo seats into a non-Volvo vehicle. Can anyone point me toward a factory wiring diagram, so I can get this right the first time? I’d like to retain the power functions of the seats and heat as well. Thanks in advance!