Trailer tow circuit for Saab 9-5 II (2010-2012)

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/WHT WIRE FUSE FUSE LUGGAGE COMPT) GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ IGN RELAY ENERGIZED REAR BODY FUSE BLOCK (LEFT SIDE OF RED WIRE RED/BLU WIRE TRAILER CONNECTOR TRAILER IGNITION RELAY TRAILER LIGHTING CONTROL MODULE TRAILER PROVISION (BLUNT CUT) W/ ELECTRICAL CENTER TRAILER CONNECTOR W/O ELECTRICAL CENTER TRAILER CONNECTOR WHT WIRE WHT/BLK WIRE YEL WIRE