Horn circuit for BMW 3 series E46 (1998-2003)

2004-2006 COUPE, CONVERTIBLE 2004-2006 COUPE, CONVERTIBLE EXCEPT 2004-2006 COUPE, CONVERTIBLE BRN WIRE BRN/RED WIRE EXCEPT 2004-2006 COUPE, CONVERTIBLE FUSE HOLDER (GLOVE BOX) GRN WIRE HORN RELAY (BEHIND GLOVE BOX) HORN SWITCH HOT AT ALL TIMES HOT IN ACC, RUN OR START LEFT HORN NCA WIRE RED/YEL/WHT WIRE RIGHT HORN VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VOLUTE SPRING