Horn circuit for Audi A8 D4 (2010-2014)

BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 15 FUSE PANEL HIGH TONE HORN HORN RELAY (ON RELAY & FUSE PANEL AT LEFT SIDE OF DASH) HORN SIGNAL ACTIVATION HOT AT ALL TIMES HOT AT ALL TIMES FUSE CARRIER 2 FUSE 5 LOW TONE HORN NCA WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLU WIRE RED/VIO WIRE SPIRAL SPRING STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE