Horn circuit for Volvo XC90 I facelift (2006-2014)

BLK WIRE BRN WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTACT REEL (TOP OF STEERING COLUMN) EB EA FUSE FUSE FUSE (NEXT TO BATTERY, IN CARGO COMPT) GRN WIRE GRN/WHT WIRE HORN 1 (FRONT OF ENGINE COMPT) HORN CONTACT (IN STEERING WHEEL, UNDER HORN PAD) HOT AT ALL TIMES HOT AT ALL TIMES PASSENGER COMPARTMENT FUSE FUSE BOX (AT LEFT END OF DASH) MAIN FUSES NCA WIRE RED WIRE RED/BLK WIRE STEERING WHEEL MODULE (SWM) (IN STEERING WHEEL) WHT WIRE YEL WIRE