Horn circuit for Volkswagen Beetle A4 (1997-2005)

AIR BAG SPIRAL SPRING/RETURN SPRING W/ SLIP RING BLK WIRE BLU WIRE BRN WIRE DUAL HORN RELAY FUSE 40 FUSE PANEL (BEHIND LEFT SIDE OF DASH) HORN HORN SWITCH HOT AT ALL TIMES IGNITION SWITCH LOAD REDUCTION RELAY NCA WIRE OFF RED WIRE THIRTEEN POSITION AUXILIARY RELAY PANEL (BEHIND LEFT SIDE OF DASH) YEL WIRE