Trailer tow circuit for Audi Q7 4L facelift (2009-2015)

ABS CONTROL MODULE (ABS HYDROLIC UNIT) (RIGHT PLENUM CHAMBER) BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BRAKE BOOSTER BRAKE LIGHT DISABLE RELAY (ESP) BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE (RIGHT SIDE OF LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM EXTERIOR FUSE 10 FUSE 87 (CENTER INSTRUMENT PANEL) FUSE 9 FUSE CARRIER 3 FUSE 11 FUSE CARRIER 3 FUSE 6 FUSE PANEL B (LEFT INSTRUMENT PANEL) FUSE PANEL F GRN WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED LAMPS CIRCUIT MULTIMEDIA CONTROL MODULE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RELAY & FUSE CARRIER (CENTER INSTRUMENT PANEL) TOWING RECOGNITION CONTROL MODULE (RIGHT SIDE OF LUGGAGE COMPT) TRAILER SOCKET W/ REAR SEAT ENTERTAINMENT WHT/RED WIRE YEL WIRE