infinity

2003 infinity g  35 when doing door locks on this car do i have to go in the drivers door to get the key cylinder wires i asume there is no way to do it at the bcm .???????and about window modueles do you have to direct wire in every door ??????????? from what im reading i would have to run  wire's  from the window modules into every door if so this is a big pain anyone haver info on this car????????

another thing is if i continue the pulsE on the unlock wires or on the lock wire sthe windows will roll down so basically i dont need modules >???? in this car i can use a relay ND LATCHED FEATURE TO CONTOL WINDOWS