joymax

Hello eveyone, Joymax is here. I have question, regarding maybe somone has a answer. i have bmw e90 3 serie sedan, pre lci model. ( i builded everything from zero) i never had electric seats inside, and there is the thing. i just installed seats from f82 m4 cs, and wiring has to be done. i looked over forums. my question is, where do i start? do i need extra moduls, or whatsever, please help, thanks