Trailer tow circuit, late production for BMW 3 series GT F34 (2011-2016)

31 46 COMPUTER DATA LINES SYSTEM K-CAN BUS SIGNAL K-CAN BUS SIGNAL ACTIVATION, FLASHING INDICATOR LAMP ACTIVATION, REVERSING LIGHT ELECTRONIC DRIVE 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 GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT W/ BI-STABLE RELAY ENERGIZED HOT W/ TERMINAL K-CAN BUS SIGNAL REAR FUSE HOLDER REAR FUSE HOLDER (RIGHT SIDE OF REAR COMPT) RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE REM REAR ELECTRONIC MODULE (RIGHT REAR OF LUGGAGE COMPT) TRAILER MODULE TRAILER MODULE (RIGHT SIDE OF REAR COMPT) TRAILER SOCKET 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