BMW 3 series F30/F31 (2011-2015) nca Wiring diagrams

BLU WIRE BLU/BRN/YEL WIRE BLU/RED WIRE BLU/VIO WIRE BRAKE FLUID LEVEL SWITCH (LEFT REAR OF ENGINE COMPT) BRAKE LIGHT SWITCH (UNDER LEFT SIDE OF DASH) BRK FLD LVL RF WHL SPD BRN WIRE BRN/BLK WIRE BRN/GRN/YEL WIRE BRN/RED WIRE BRN/WHT WIRE CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DME CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) DYNAMIC STABILITY CONTROL (DSC) (LEFT REAR OF ENGINE COMPT) EDC ELECTRONIC DAMPER CONTROL (RIGHT SIDE OF REAR COMPT) FUSE GRN/RED WIRE GROUND F-CAN-LOW HAZARD WARNING SWITCH HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) JUNCTION BOX ELECTRONICS LEFT FRONT BRAKE PAD WEAR SENSOR (BEHIND LEFT FRONT WHEEL) LEFT REAR WHEEL SPEED SENSOR (BEHIND LEFT REAR WHEEL) NCA WIRE PARKING BRAKE WARNING SWITCH (UNDER CENTER CONSOLE) RED WIRE RED/ BLU WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE RELAY ENERGIZED RF WHL SPD RR WHL SPD LR WHL SPD LF WHL SPD LF WHL SPD RIGHT REAR BRAKE PAD WEAR SENSOR (FRONT OF RIGHT REAR WHEEL) RIGHT REAR WHEEL SPEED SENSOR (BEHIND RIGHT REAR WHEEL) RR BRK PAD RR WHL SPD RR WHL SPP SEN GROUND STEERING COLUMN SWITCH CLUSTER TELEPHONE TRANSCEIVER (CENTER OF REAR COMPT) TERMINAL 15 COND WEL SPD PT CAN HIGH GROUND VIO/WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE CLASSIFICATION RESISTOR (UNDER VEHICLE) COMPUTER DATA LINES SYSTEM FUSE 101 HOLDER (RIGHT SIDE OF REAR COMPT) FUSE 26 FUSE 40 GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) NCA WIRE REAR FUSE RED WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RELAY TERMINAL TRANSFER BOX CONTROL MODULE (UNDER CARPET, ON RIGHT SIDE FOOTWELL) VIO WIRE VTG ACTUATOR (UNDER VEHICLE) YEL WIRE

2 3 CONVERTIBLE COUPE BLK WIRE BLU WIRE BOOT LID/ TAILGATE LUGGAGE COMPARTMENT LIGHT BRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR COURTESY LIGHT DRIVER'S DOOR ENTRANCE LIGHT DRIVER'S DOOR EXIT LIGHT DRIVER'S SIDE FOOTWELL LIGHT ELECTRONICS JUNCTION BOX FOOTWELL MODULE (UNDER LEFT SIDE OF DASH) FUSE 41 FUSE 77 FUSE 84 FUSE 86 FUSE 81 GLOVE COMPARTMENT LIGHT GRN WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES INSTRUMENT ILLUMINATION CIRCUIT JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT LUGGAGE COMPARTMENT LIGHT LEFT REAR LID LOCK SWITCH LIGHT SWITCH UNIT NCA WIRE ORG/GRN WIRE PASSENGER'S DOOR COURTESY LIGHT PASSENGER'S DOOR ENTRANCE LIGHT PASSENGER'S DOOR EXIT LIGHT PASSENGER'S SIDE FOOTWELL LIGHT REAR DRIVER'S SIDE DOOR COURTESY LIGHT REAR INTERIOR LIGHT REAR PASSENGER'S SIDE DOOR COURTESY LIGHT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT LUGGAGE COMPARTMENT LIGHT TOWING HITCH RELEASE (REAR OF VEHICLE) TRUNK LID CENTRAL LOCKING DRIVE (ON REAR COMPT DOOR) VIO WIRE VIO/BRN WIRE W/ LIGHT PACKAGE W/O LIGHT PACKAGE WHT WIRE WHT/BRN WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR DRIVER'S DOOR COURTESY LIGHT DRIVER'S SIDE FOOTWELL LIGHT EXIT LIGHT FRONT INTERIOR/ READING LIGHT (COUPE) GRN WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE INSTRUMENT ILLUMINATION CIRCUIT LIGHT SWITCH UNIT NCA WIRE ORG/GRN WIRE PASSENGER'S DOOR PASSENGER'S DOOR COURTESY LIGHT PASSENGER'S SIDE FOOTWELL LIGHT REAR DRIVER'S SIDE DOOR COURTESY LIGHT REAR INTERIOR LIGHT REAR PASSENGER'S SIDE DOOR COURTESY LIGHT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE VIO/BRN WIRE W/ LIGHT PACKAGE W/O LIGHT PACKAGE YEL WIRE

2 3 CONVERTIBLE COUPE BLK WIRE BLU WIRE BOOT LID/ TAILGATE LUGGAGE COMPARTMENT LIGHT BRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR COURTESY LIGHT DRIVER'S DOOR ENTRANCE LIGHT DRIVER'S DOOR EXIT LIGHT DRIVER'S SIDE FOOTWELL LIGHT ELECTRONICS JUNCTION BOX FOOTWELL MODULE (UNDER LEFT SIDE OF DASH) FUSE 41 FUSE 77 FUSE 84 FUSE 86 FUSE 81 GLOVE COMPARTMENT LIGHT GRN WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES INSTRUMENT ILLUMINATION CIRCUIT JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT LUGGAGE COMPARTMENT LIGHT LEFT REAR LID LOCK SWITCH LIGHT SWITCH UNIT NCA WIRE ORG/GRN WIRE PASSENGER'S DOOR COURTESY LIGHT PASSENGER'S DOOR ENTRANCE LIGHT PASSENGER'S DOOR EXIT LIGHT PASSENGER'S SIDE FOOTWELL LIGHT REAR DRIVER'S SIDE DOOR COURTESY LIGHT REAR INTERIOR LIGHT REAR PASSENGER'S SIDE DOOR COURTESY LIGHT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT LUGGAGE COMPARTMENT LIGHT TOWING HITCH RELEASE (REAR OF VEHICLE) TRUNK LID CENTRAL LOCKING DRIVE (ON REAR COMPT DOOR) VIO WIRE VIO/BRN WIRE W/ LIGHT PACKAGE W/O LIGHT PACKAGE WHT WIRE WHT/BRN WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR DRIVER'S DOOR COURTESY LIGHT DRIVER'S SIDE FOOTWELL LIGHT EXIT LIGHT FRONT INTERIOR/ READING LIGHT (COUPE) GRN WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE INSTRUMENT ILLUMINATION CIRCUIT LIGHT SWITCH UNIT NCA WIRE ORG/GRN WIRE PASSENGER'S DOOR PASSENGER'S DOOR COURTESY LIGHT PASSENGER'S SIDE FOOTWELL LIGHT REAR DRIVER'S SIDE DOOR COURTESY LIGHT REAR INTERIOR LIGHT REAR PASSENGER'S SIDE DOOR COURTESY LIGHT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE VIO/BRN WIRE W/ LIGHT PACKAGE W/O LIGHT PACKAGE YEL WIRE

BACKREST BRN WIRE DRIVER'S SEAT ADJUSTMENT SWITCH DRIVER'S SEAT FORWARD/ BACKWARD ADJUSTMENT DRIVE UNIT (UNDER DRIVER SEAT) DRIVER'S SIDE BACKREST ANGLE ADJUSTMENT MOTOR (UNDER DRIVER SEAT) FUSE 45 FWD/BWD GRN WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) NCA WIRE RED WIRE RELAY ENERGIZED VIO WIRE WHT WIRE YEL WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE CHARGING STARTING/ DME CONTROL MODULE ENGINE ELECTRONICS FUSE CARRIER (RIGHT PLENUM CHAMBER E-BOX) FUSE 1 FUSE 102 FUSE 2 FUSE 4 GRY WHT/ WIRE HOT AT ALL TIMES IGNITION, FUEL INJECTION RELAY JUMP START TERMINAL POINT KNOCK SENSOR CYLINDER CYLINDER 4-6 1-3 NCA WIRE ORG/ WIRE POWER DISTRIBUTION SYSTEM REAR FUSE HOLDER (RIGHT SIDE OF REAR COMPT) RED WIRE RED/GRN WIRE SYSTEM VALVETRONIC RELAY VIO WIRE VOLUME CONTROL VALVE WASTEGATE VALVE PRESSURE CONVERTER WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE ELECTRIC COOLANT PUMP (REAR OF ENGINE) ELECTRIC THROTTLE VALVE ACTUATOR (ON RIGHT CYLINDER BANK THROTTLE BODY ASSEMBLY) INTAKE PIPE PRESSURE SENSOR (TOP LEFT SIDE OF ENGINE) LOW PRESSURE CRANKSHAFT FUEL SENSOR SENSOR (LEFT SIDE OF ENGINE) NCA WIRE OIL CONDITION SENSOR (REAR OF ENGINE, NEAR TRANSMISSION) ORG/ WIRE OXYGEN SENSOR AFTER CATALYTIC CONVERTER OXYGEN SENSOR BEFORE CATALYTIC CONVERTER RED WIRE RED/GRN WIRE SPARK PLUG TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BYPASS BLOW-OFF VALVE COMPT) DME CONTROL MODULE (RIGHT REAR OF ENGINE ENGINE BREATHER HEATER 1 ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) ENGINE OIL PRESSURE SENSOR EXHAUST CAMSHAFT SENSOR (FRONT OF ENGINE) FUEL TANK VENT VALVE HOT FILM AIR MASS METER (IN ENGINE AIR INTAKE DUCT) INTAKE AIR TEMPERATURE PRESSURE SENSOR INTAKE CAMSHAFT SENSOR (FRONT OF ENGINE) NCA WIRE OIL PRESSURE CONTROL VALVE OIL TEMPERATURE SENSOR (LEFT SIDE OF ENGINE) RAIL PRESSURE SENSOR (LEFT SIDE OF ENGINE) RED/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE