Horn circuit for BMW M4 G82 (2020-2024)
Horn circuit
BLK WIRE
BODY DOMAIN CONTROLLER
BRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
FANFARE HORN BUTTON
FUSE 1
FUSE 39
GRY WIRE
HOT AT ALL TIMES
HOT W/ BI-STABLE RELAY ENERGIZED
RED WIRE
RED/GRY WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT FRONT POWER DISTRIBUTION BOX
STEERING COLUMN SWITCH CLUSTER
SUBWOOFER FANFARE HORN
TRANSMISSIONS SYSTEM
TWEETER FANFARE HORN
W/ M SPORTS STEERING WHEEL
WHT/VIO WIRE
YEL WIRE