HORN, Horn Wiring Diagram for Audi 100 CS Quattro 1992, List of elements for Horn Wiring Diagram for Audi 100 CS Quattro 1992:, (behind left side of dash), (not used), 19a, Acc, Auxiliary relay panel 1, Central electric panel (behind left side of dash), Data link connector, Dual horn relay, Dual horns, Fuse 19 25a, Fuse panel, G203 (lower right "a" pillar), Horn button, Hot at all times, Ignition switch, Off, S1/30ah, S1/71, S1/75, S1/87h, Start, , , AIR CONDITIONING, HORN, COOLING FAN, DEFOGGERS, POWER DOOR LOCKS, MEMORY SYSTEMS, POWER MIRRORS, POWER WINDOWS, RADIO, STARTING/CHARGING, POWER SEATS, TRUNK, TAILGATE, FUEL DOOR, WIPER/WASHER, ,