Horn circuit for Audi A8 D3 facelift 2 (2007-2010)

AIR BAG SPIRAL SPRING/RETURN SPRING W/ SLIP RING BLK WIRE BLU WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DUAL HORN RELAY (ON RELAY & FUSE PANEL AT LEFT SIDE OF DASH) FUSE 24 FUSE 40 FUSE 31 FUSE 38 FUSE 6 GRN WIRE GRY WIRE HIGH TONE HORN HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE HOLDER (IN LEFT END OF DASH) LOW TONE HORN NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE SIGNAL HORN ACTIVATION STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BEHIND LEFT SIDE OF DASH) YEL WIRE