Horn circuit for BMW 7 series G11/G12 (2015-2019)
Horn circuit
BLU WIRE
BLU/GRN WIRE
BODY DOMAIN CONTROLLER
BRN WIRE
BRN/VIO WIRE
ELECTRONICS JUNCTION BOX
FUSE 10
FUSE 7
GRN WIRE
HIGH RANGE HORN
HORN BUTTON
HORN RELAY
HOT AT ALL TIMES
HOT W/ BI-STABLE RELAY ENERGIZED
LEFT MULTI- FUNCTION STEERING WHEEL SWITCH BLOCK
LEFT SHIFT PADDLE
LOW RANGE HORN
RED/BRN WIRE
RED/YEL WIRE
RIGHT SHIFT PADDLE
STEERING COLUMN SWITCH CLUSTER
YEL WIRE