Horn circuit for Audi TT 8N facelift (2003-2006)

BLK WIRE BLU WIRE BRN WIRE DUAL HORN RELAY FUSE FUSE PANEL (ON LEFT END OF DASH) HIGH TONE HORN HORN BUTTON HOT AT ALL TIMES IGNITION SWITCH LOCK LOW TONE HORN MICRO CENTRAL ELECTRIC PANEL (BENEATH LEFT SIDE OF DASH) RED WIRE RUN WIRE STEERING WHEEL SWITCHES W/ TIPTRONIC SWITCH W/O TIPTRONIC YEL WIRE