Trailer tow circuit, 7-pin for Volvo S60 II facelift (2013-2018)

7-PIN TOW HITCH CABLE HARNESS BLK WIRE BLK/GRN WIRE BLK/ORG WIRE BLU WIRE BRAKE LIGHT CONTACT BRN WIRE CARGO COMPARTMENT DISTRIBUTION BOX CENTRAL ELECTRONIC MODULE CENTRAL ELECTRONIC MODULE COMPUTER DATA LINES SYSTEM ELECTRICAL BRAKE CONTROLLER ENGINE COMPARTMENT COLD ZONE ENGINE COMPARTMENT DISTRIBUTION BOX G-TRM GRN WIRE GRY/ORG WIRE HOT AT ALL TIMES LEFT REAR LAMP HOUSING RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT END OF DASH) STOP TRAILER MODULE (TRM) VIO/BRN WIRE VIO/ORG WIRE VIO/WHT WIRE W/O START/STOP FUNCTION W/ START/STOP FUNCTION WHT WIRE YEL WIRE