Heated steering wheel circuit for BMW 4 series Gran Coupe F36 facelift (2017-2020)
Heated steering wheel circuit
BLK WIRE
BLU/GRN WIRE
COMPUTER DATA LINES SYSTEM
ELECTRONIC STEERING WHEEL MODULE
FRONT POWER DISTRIBUTION BOX
FUSE 48
HORN BUTTON
LEFT SHIFT PADDLE
LEFT STEERING WHEEL MULTI-FUNCTION SWITCH BLOCK
LHZ-
NCA WIRE
PWM BFI
RED/BLK WIRE
RELAY ENERGIZED
RIGHT SHIFT PADDLE
RIGHT STEERING WHEEL MULTI-FUNCTION SWITCH BLOCK
STEERING COLUMN SWITCH CLUSTER
STEERING WHEEL HEATER
STEERING WHEEL HEATING SWITCH
T LHZ-
VIBRATION ACTUATOR
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