Active power steering circuit for BMW 1 series F20/F21 (2011-2015)
Active power steering circuit
1 2 3 4 5 6 STEERING SIG STEERING SIG STEERING SIG
ACTIVE STEERING (BEHIND LEFT FRONT WHEEL)
BLK WIRE
BLK/BRN WIRE
BLK/RED WIRE
BLK/WHT WIRE
BLU WIRE
BLU/RED WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLK WIRE
CAN-BUS CAN-BUS
COMPUTER DATA LINES SYSTEM
ECO VALVE (UNDER STARTER)
ECO VLV SIG SOL VLV
ELECTRIC LOCK (ON STEERING MOTOR ASSEMBLY)
FUSE 49 SIDE OF DASH)
JUNCTION BOX (UNDER RIGHT
NCA WIRE
RED WIRE
RED/BRN WIRE
RED/GRN WIRE
RELAY ENERGIZED
STEERING GEAR (ON STEERING RACK ASSEMBLY)
SUPPLY STEERING GND
VIO/GRN WIRE
WHT/BLU WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE
YEL WIRE
YEL/BRN WIRE