BMW iX i20 (2021-2024) Trailer tow circuit

ACTIVE BODYWORKS SYSTEM AUX CTRL BACKUP LAMP RELAY CONTROL BACKUP LAMPS CIRCUIT BATTERY FUSE BLOCK BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM EXTERIOR LAMPS CIRCUIT FRONT POWER DISTRIBUTION BOX FULLY AUTOMATIC TRAILER TOW HITCH DRIVE FUSE 238 FUSE 278 FUSE 47 FUSE 48 FUSE 5 FUSE 70 GMLAN SERIAL DATA GRN/BLK WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY LEFT TRAILER TURN SIG LAMP LT BLU WIRE LT BLU/BRN WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PARK LAMP RELAY CONTROL REAR POWER DISTRIBUTION BOX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY RIGHT TRAILER TURN SIG LAMP RT TRLR LAMP STOP/TRN FUSE TRAILER BACKUP LAMPS RELAY TRAILER BRAKE APPLY SIG TRAILER BRAKE POWER CONTROL MODULE TRAILER BRAKE PROVISION (BLUNT CUT) TRAILER CONNECTOR TRAILER MODULE (AHM) TRAILER PARK LAMPS RELAY TRAILER PROVISION TRAILER SOCKET (13-PIN) (UNDER CENTER OF REAR BUMPER) TRAILER SOCKET SWITCH TRAILER) TRLR BRK CNTRL MDL FUSE TRLR FUSE TRLR PRK LAMP FUSE TRLR REV LAMP FUSE TRLR STOP/TRN LAMP LT FUSE UNDERHOOD FUSE BLOCK WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/LT BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE