

BMW M3 F80 Diff Lock Wiring diagram for building GHAS style control module.
Hello, I want to build a GHAS-style module to control the differential lock motor in an M3 F80. I've installed the entire rear suspension from an M3 F80, plus the front steering knuckles with wishbones, plus original M3 F80 brakes, plus the MK60 ABS module, into a Mercedes W201 190e (5.0 M113 engine, 8H45 gearbox, MaxxECU). I know the motor can be adjusted manually with a standard PWM controller, but I'd prefer it to work more or less like the M3 F80, i.e., automatically with manual lock adjustment.
I just need the motor connector pinout so I know which pin it's for. Of course, I could buy a 500GB hard drive and download the entire ISTA+, but I'd be a bit disappointed if I only need one document. If someone could share this document with me, I'd be very grateful. Best regards🖐️