Car Wiring Diagrams for Horn circuit for BMW 3 series G20/G21 (2018-2023)

BLK WIRE BODY DOMAIN CONTROLLER BRN WIRE BRN/WHT WIRE FANFARE HORN BUTTON FUSE 1 FUSE 39 HOT AT ALL TIMES HOT W/ BI-STABLE RELAY ENERGIZED RED WIRE RED/GRY WIRE RED/YEL WIRE RIGHT FRONT POWER DISTRIBUTION BOX STEERING COLUMN SWITCH CLUSTER SUBWOOFER FANFARE HORN TRANSMISSIONS SYSTEM TWEETER FANFARE HORN WHT/VIO WIRE YEL WIRE