Audi S6 C6 facelift (2008-2011) Horn circuit

9-POSITION RELAY & FUSE PANEL (UNDER LEFT AIR BAG SPIRAL SPRING/RETURN SPRING (W/ SLIP RING) (IN STEERING COLUMN) BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DUAL HORN RELAY SIDE OF DASH) FUSE 40 FUSE PANEL SB GRN WIRE HOT AT ALL TIMES LOW HIGH TONE HORN (BEHIND FRONT GRILLE) TONE HORN (BEHIND FRONT GRILLE) NCA WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE SIGNAL HORN ACTIVATION STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (BOTTOM OF STEERING COLUMN) STEERING WHEEL CONTROL UNIT VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) WHT WIRE