Horn circuit for BMW 7 series F01/F02 facelift (2012-2015)

BRN WIRE BRN/ORG WIRE BRN/VIO WIRE ELECTRONIC STEERING WHEEL MODULE (TOP OF STEERING COLUMN) ELECTRONICS JUNCTION BOX FUSE FUSE 24 GRN/BLU WIRE HIGH RANGE FANFARE HORN (LOWER RIGHT FRONT OF ENGINE COMPT) HORN BUTTON HORN RELAY HOT AT ALL TIMES FUSE FUSE 504 BOX (CENTER OF LUGGAGE COMPT) HOT W/ JUNCTION BOX (RIGHT SIDE OF DASH) LOW RANGE FANFARE HORN (LOWER LEFT FRONT OF ENGINE COMPT) RED WIRE RED/BRN WIRE RELAY RELAY ENERGIZED RIGHT MULTI-FUNCTION STEERING WHEEL SWITCH BLOCK STEERING COLUMN SWITCH CLUSTER TERMINAL VIO WIRE