BMW 3 series F30/F31 facelift (2015-2020) nca Wiring diagrams

AERIAL SIG ANTI-THEFT ALARM SYSTEM IND BLK/RED WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/RED WIRE BONNET CONTACT SWITCH BOOT LID/ TAILGATE LOCK BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN L CLUTCH MOD CLUTCH SWITCH MODULE (M/T) COMFORT ACCESS COMPUTER DATA LINES SYSTEM DR CONT SIG DRIVER'S DOOR LOCK DRIVER'S SIDE REAR DOOR LOCK EARLY PRODUCTION ELECTROCHROMIC INTERIOR REAR VIEW MIRROR EXTERIOR BOOT LID BUTTON FRONT CENTER CONSOLE INTERIOR AERIAL FRONT ELECTRONIC MODULE FRONT PASSENGER DOOR LOCK FUSE 103 FUSE 104 FUSE 13 FUSE 504 FUSE BOX GRN/BRN WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ BI-STABLE RELAY ENERGIZED LATE PRODUCTION LEFT FOOTWELL) LIN BUS SIG MECHANISM SIG NCA WIRE PASSENGER'S SIDE REAR DOOR LOCK POWER DISTRIBUTION SYSTEM PWR SPLY REAR CENTER CONSOLE INTERIOR AERIAL REAR ELECTRONIC MODULE (REM) REAR FUSE HOLDER RED WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE REMOTE CONTROL RECEIVER RIGHT END OF DASH) ROOF FUNCTION CENTER SEDAN SIG SIREN W/ TILT ALARM SENSOR SPORTS WAGON SW SIG TERM 15 SPLY TERM 30 SUPPLY VIO/GRN WIRE VIO/YEL WIRE W/ AUTOMATIC SOFT CLOSE DRIVE W/O AUTOMATIC SOFT CLOSE DRIVE WHT/BLU WIRE YEL/BRN WIRE YEL/RED WIRE

BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRAKE LIGHT SWITCH BRAKE PEDAL TRAVEL SENSOR BRK SW BRK SW SIG BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE BUS SIG CENTER CONSOLE CONTROL PANEL COMPUTER DATA LINES SYSTEM DTC BUTTON SIG DYNAMIC STABILITY CONTROL (DSC) ENGINE COMPARTMENT POWER DISTRIBUTION BOX FLEXRAY FLEXRAY BUS SIG FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUNCTION LIGHT FUSE 29 FUSE 404 FUSE 58 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ INTEGRATED CHASSIS MANAGEMENT LEFT FOOTWELL) LEFT FRONT BRAKE PAD WEAR SENSOR LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR NCA WIRE PARKING PARKING BRAKE SWITCH PNK/BLK WIRE PNK/BLU WIRE POWER DISTRIBUTION SYSTEM RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR BRAKE PAD WEAR SENSOR RIGHT REAR WHEEL SPEED SENSOR SIG SPD SIG STEERING COLUMN SWITCH CLUSTER SW SIG TERMINAL 30 TRAVEL SENS SIG VIO WIRE VOLT SPLY WAKE UP SIG WARNING SIG WEAR SIG YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BONNET CONTACT SWITCH BRN WIRE BRN/BLK WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN L CENTRAL LOCKING DRV ACT COMPUTER DATA LINES SYSTEM CONTACT SIG DR CONTACT SIG DRIVER'S DOOR LOCK EARLY PRODUCTION ELECTRONICS JUNCTION BOX FRONT ELECTRONIC MODULE (RIGHT END OF DASH) FRONT PASSENGER'S DOOR LOCK FUSE 103 FUSE 104 FUSE 5 FUSE 500 FUSE 504 FUSE 7 FUSE BOX GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOTEL POS SW INTERIOR REAR LID BUTTON LATE PRODUCTION LEFT FOOTWELL) LIN BUS SIG LOCATING LAMP MECHANISM SIG NCA WIRE POWER DISTRIBUTION SYSTEM REAR FUSE HOLDER RED WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE REMOTE CONTROL RECEIVER SIG SIREN W/ TILT ALARM SENSOR SW SIG TERM 30 SPLY VIO WIRE VIO/GRN WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRN WIRE

& 9 2.0L TURBO DIESEL ALTERNATOR AUXILIARY BATTERY BATTERY BLK WIRE BLOWER OUTPUT STAGE BLU WIRE BLU/BLK WIRE BRN WIRE CHARGING CONTROLLER FOR AUXILIARY BATTERY COMPUTER DATA LINES SYSTEM DYNAMIC STABILITY CONTROL (DSC) ELECTRIC FAN CUT OUT RELAY ELECTRIC- MACHINE ELECTRONICS ELECTRO- MECHANICAL POWER STEERING ENGINE COMPARTMENT POWER DISTRIBUTION BOX FROM REAR FUSE HOLDER (DIAGRAM 3 OF 6) FRONT ELECTRIC AUXILIARY HEATER FUEL FILTER HEATING FUSE 400 FUSE 401 FUSE 402 FUSE 403 FUSE 404 FUSE 405 FUSE 500 FUSE 501 FUSE 502 FUSE 504 FUSE 506 FUSE 600 FUSE 615 FUSE BOX FUSE BOX 2 FUSE HOLDER GRN WIRE HIGH VOLTAGE SAFETY CONNECTOR INTELLIGENT BATTERY SENSOR INTELLIGENT BATTERY SENSOR 2 JUMP START TERMINAL POINT NCA WIRE PREHEATING CONTROL UNIT RED WIRE SAFETY BATTERY TERMINAL FOR STARTER UNIT GAS GENERATOR SAFETY BATTERY TERMINAL GAS GENERATOR STARTER TO FRONT ELECTRONIC MODULE (DIAGRAM 4 OF 6) TO FRONT POWER DISTRIBUTION BOX (DIAGRAM 6 OF 6) TO FUSE 503 (DIAGRAM 5 OF 6) TO REAR ELECTRONIC MODULE (DIAGRAM 5 OF 6) TO REAR FUSE HOLDER (DIAGRAM 3 OF 6) VIO WIRE WHT WIRE

2.0L TURBO DIESEL ACTIVE SOUND DESIGN ALL ROUND VISION CAMERA BASE PLATE BATTERY MANAGEMENT ELECTRONICS HIGH VOLTAGE BATTERY UNIT BLK WIRE BLU WIRE BOOT LID/ TAILGATE LOCK BRN WIRE COMBOX DVD CHANGER ELECTRIC FUEL PUMP CONTROL ELECTRONICS ELECTRICAL EXHAUST FLAP ELECTRICAL EXHAUST FLAP 2 ELECTRONIC DAMPER CONTROL FROM BI-STABLE RELAY (DIAGRAM 4 OF 6) FROM DC/DC CONVERTER (DIAGRAM 4 OF 6) FROM FUSE BOX (DIAGRAM 1 OF 6) FRONT ELECTRONIC MODULE FUEL PUMP CONTROL (EKPS) FUSE 100 FUSE 103 FUSE 104 FUSE 107 FUSE 108 FUSE 116 FUSE 117 FUSE 121 FUSE 122 FUSE 123 FUSE 124 FUSE 125 FUSE 126 FUSE 127 FUSE 128 FUSE 130 FUSE 132 FUSE 135 FUSE 137 FUSE 139 FUSE 140 FUSE 141 FUSE 142 FUSE 144 FUSE 145 FUSE 146 FUSE 147 FUSE 148 FUSE 152 FUSE 154 FUSE 155 FUSE 159 FUSE 160 FUSE 161 FUSE 162 FUSE 163 FUSE 164 FUSE 165 GRN WIRE GRN/BLU WIRE GRY WIRE HEAD UNIT HIFI AMPLIFIER INFOTAIN- MENT FAN LANE CHANGE WARNING LEFT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL NATURAL VACUUM LEAK DETECTION TEMPERATURE SENSOR, PRESSURE SWITCH NCA WIRE PARKING ASSISTANT REAR DRIVER'S SIDE SEAT HEATING MODULE REAR FUSE HOLDER REAR PASSENGER'S SIDE SEAT HEATING MODULE RED WIRE RED/BLK WIRE RED/BRN WIRE REGULATED REAR AXLE DIFFERENTIAL LOCK REMOTE CONTROL RECEIVER RIGHT HEADLIGHT RIGHT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL SCR CONTROL UNIT SIREN W/ TILT ALARM SENSOR TAILGATE FUNCTION MODULE TO BI-STABLE RELAY (DIAGRAM 4 OF 6) TO DC/DC CONVERTER (DIAGRAM 4 OF 6) TO FUSE 153 (DIAGRAM 5 OF 6) TO REAR ELECTRONIC MODULE (DIAGRAM 5 OF 6) TO SAFETY BATTERY TERMINAL GAS GENERATOR (DIAGRAM 1 OF 6) TOP HIFI AMPLIFIER TRAILER MODULE TRAILER SOCKET VIDEO MODULE VIO WIRE W/ AUTOMATIC ENGINE START-STOP FUNCTION W/O AUTOMATIC ENGINE START-STOP FUNCTION W/ LED W/ TOP HIFI AMPLIFIER W/ TRAILER MODULE W/O TELEMATICS W/O TOP HIFI AMPLIFIER W/O TRAILER MODULE WHT WIRE WIRELESS CHARGING ODDMENTS TRAY WIRELESS CHARGING ODDMENTS TRAY AERIAL AMPLIFIER YEL WIRE

AIR BAG INDICATOR LAMP BLK WIRE BLU WIRE BRN WIRE CONTROLLER DDE MAIN RELAY DIGITAL MOTOR ELECTRONICS DRIVER'S DOOR SWITCH BLOCK DRIVER'S SEAT HEATING ELECTRONICS DRIVER'S SEAT MODULE DYNAMIC STABILITY CONTROL (DSC) EARLY PRODUCTION ELECTRIC- MACHINE ELECTRONICS ELECTRONIC TRANSMISSION CONTROL FROM FUSE BOX (DIAGRAM 1 OF 6) FRONT ELECTRONIC MODULE FRONT PASSENGER EXTERIOR MIRROR FRONT PASSENGER'S SEAT HEATING ELECTRONICS FRONT PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK FRONT POWER DISTRIBUTION BOX FUSE 20 FUSE 22 FUSE 23 FUSE 24 FUSE 25 FUSE 40 FUSE 41 FUSE 50 FUSE 52 FUSE 53 FUSE 57 FUSE 58 FUSE 59 FUSE 62 FUSE 64 FUSE 65 FUSE 66 FUSE 67 FUSE 68 FUSE 69 GLOVE COMPARTMENT LIGHT GRN WIRE GRY WIRE ID READER INSTRUMENT CLUSTER CONTROL UNIT INTEGRATED CHASSIS MANAGEMENT LATE PRODUCTION LEFT HEADLIGHT NCA WIRE RED WIRE ROOF FUNCTION CENTER TO FRONT ELECTRONIC MODULE (DIAGRAM 4 OF 6) TO FUSE 27 (DIAGRAM 2 OF 6) TOUCH BOX TWIN-CLUTCH GEAR BOX W/ LED WHT WIRE YEL WIRE

BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 80 HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES NCA WIRE REAR ELECTRONIC MODULE REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER REJECTOR CIRCUIT REAR WINDOW DEFOGGER REJECTOR CIRCUIT 2 REAR WINDOW DEFOGGER RELAY RED WIRE SEDAN SPORTS WAGON YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLK WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR SWITCH BLOCK FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUSE 22 FUSE 57 FUSE 85 HOT AT ALL TIMES HOT W/ LEFT FOOTWELL) NCA WIRE POWER DISTRIBUTION SYSTEM REAR ELECTRONIC MODULE REAR WINDOW ROLLER SUNBLIND DRIVE RED WIRE RED/BLU WIRE RED/GRY WIRE RELAY ENERGIZED RIGHT END OF DASH) WHT/BRN WIRE YEL/BRN WIRE YEL/RED WIRE

AIR BAG ACT NEG AIR BAG ACT POS BELT TENS ACT NEG BELT TENS ACT POS BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM CRASH SAFETY MODULE (LEFT FRONT OF CENTER CONSOLE) DRIVER RETRACTOR TENSIONER DRIVER'S AIR BAG GAS GENERATOR FRONT PASSENGER AIR BAG GAS GENERATOR FRONT PASSENGER KNEE AIR BAG GAS GENERATOR FRONT PASSENGER RETRACTOR TENSIONER GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/VIO WIRE GRY/YEL WIRE LEFT FRONT SEAT BELT FORCE LIMITER GAS GENERATOR NCA WIRE PEDSTRN ACT NEG PEDSTRN ACT POS PEDSTRN SENS POS RED WIRE RIGHT FRONT SEAT BELT FORCE LIMITER GAS GENERATOR STEERING COLUMN SWITCH CLUSTER TRG ACT NEG TRG ACT POS VIO/GRN WIRE VIO/WHT WIRE W-UP TERM 15 WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

2.0L TURBO 2.0L TURBO DIESEL 3.0L TURBO BLK WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC STEERING WHEEL MODULE ELECTRONIC TRANSMISSION CONTROL FRONT POWER DISTRIBUTION BOX FUSE 24 FUSE 54 GEAR SELECTOR SWITCH GRN WIRE GRN/RED WIRE GRY WIRE HORN BUTTON HOT W/ TERMINAL LEFT FOOTWELL) LEFT SHIFT PADDLE NCA WIRE RED WIRE RED/GRY WIRE RIGHT MULTI-FUNCTION STEERING WHEEL SWITCH BLOCK RIGHT SHIFT PADDLE STEERING COLUMN SWITCH CLUSTER WHT/BLU WIRE WHT/YEL WIRE YEL WIRE