BMW 3 series G20/G21 (2018-2023) fanfare horn button Wiring diagrams

BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLK WIRE CENTER CONSOLE CONTROL CENTER COMPUTER DATA LINES SYSTEM ELECTRONIC TRANSMISSION CONTROL FANFARE HORN BUTTON FUSE 32 FUSE 51 GEAR SELECTOR SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ TERMINAL LEFT MULTI-FUNCTION STEERING COLUMN SWITCH CLUSTER LEFT SHIFT PADDLE NCA WIRE RED WIRE RED/GRN WIRE RED/GRY WIRE RIGHT FRONT POWER DISTRIBUTION BOX RIGHT SHIFT PADDLE STEERING COLUMN SWITCH CLUSTER WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

ACTIVE SOUND DESIGN AUXILIARY HEATER COOLANT CHANGEOVER VALVE AUXILIARY HEATER FUEL METERING PUMP BLK WIRE BOOSTER BRN WIRE CAR SHARING MODULE CD DRIVE CONTROLLER (IDRIVE) FANFARE HORN BUTTON HEAD UNIT HEAD UNIT BASIS HEAD UNIT HIGH, MID HIFI AMPLIFIER IGNITION COIL CYLINDER 1 IGNITION COIL CYLINDER 2 IGNITION COIL CYLINDER 3 IGNITION COIL CYLINDER 4 INDEPENDENT AUXILIARY HEATER LEFT "C" PILLAR) LEFT HEADLIGHT LEFT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL LEFT SHIFT PADDLE LEFT-HAND MULTI-FUNCTION STEERING COLUMN SWITCH CLUSTER NCA WIRE PREPARING THE NFC READER REAR WINDOW DEFOGGER RECEIVER AUDIO MODULE RIGHT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL RIGHT SHIFT PADDLE STEERING COLUMN SWITCH CLUSTER TELEMATIC COMMUNICATION BOX SHIELD USB CHARGING SOCKET 2 USB CHARGING SOCKET 3 USB- HUB WIRELESS CHARGING SHELF ANTENNA AMPLIFIER WIRELESS CHARGING STORAGE YEL WIRE

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