Trailer tow circuit for BMW 4 series Gran Coupe F36 (2013-2017)

ACTIVATION ACTIVE BODYWORKS SYSTEM BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EXTERIOR LAMPS CIRCUIT FUSE 113 FUSE 114 FUSE 139 FUSE 140 GRN WIRE GROUND GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HALL SENS SIG HOT W/ HOT W/ BI-STABLE RELAY ENERGIZED K-CAN 2 BUS LED ACTIVATION LH TURN SIG LT PARKING LIGHT PARKING LT POWER SUPPLY REAR FUSE CARRIER RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RELAY ENERGIZED REVERSING LT RH TURN SIG LT SIG BRAKE LT SIG IND LAMP SW SIG SW SIGNAL TOWING HITCH TRAILER MODULE TRAILER SOCKET TRAILER SOCKET (UNDER CENTER OF REAR BUMPER) W/ TRAILER MODULE W/O TRAILER MODULE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE