Horn circuit for BMW M5 F90 facelift (2020-2024)
Horn circuit
BLU WIRE
BLU/GRN WIRE
BODY DOMAIN CONTROLLER
BRN WIRE
BRN/VIO WIRE
FANFARE HORN BUTTON
FUSE 10
GRN WIRE
HOT W/ BI-STABLE RELAY ENERGIZED
LEFT MULTI-FUNCTION STEERING COLUMN SWITCH CLUSTER
LEFT SHIFT PADDLE
NCA WIRE
RED/BRN WIRE
RED/YEL WIRE
RIGHT SHIFT PADDLE
STEERING COLUMN SWITCH CLUSTER
SUBWOOFER FANFARE HORN
TWEETER FANFARE HORN
YEL WIRE