Horn circuit for Volvo S60 II (2010-2013)

BLK WIRE BLK/VIO WIRE BLU/WHT WIRE CEM CENTRAL ELECTRONIC MODULE (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM CONTACT REEL (TOP OF STEERING COLUMN) ENGINE COMPARTMENT COLD ZONE (CENTER REAR OF ENGINE COMPT) ENGINE COMPARTMENT DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) FUSE GRY/BLK WIRE GRY/ORG WIRE HORN 1 (BEHIND RIGHT SIDE OF FRONT GRILLE) HORN 2 (BEHIND LEFT SIDE OF FRONT GRILLE) HORN CONTACT (IN STEERING WHEEL) HORN RELAY HOT AT ALL TIMES NCA WIRE RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE STEERING WHEEL MODULE (TOP OF STEERING COLUMN) VIO/GRN WIRE VIO/ORG WIRE