BMW 3 series F30/F31 facelift (2015-2020) front electronic module Wiring diagrams

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

AERIAL SIG AERIAL SIG (PINS: 13 TO 26 NOT USED) AIR CONDITIONING SYSTEM AMBIENT LIGHT ANTI-THEFT SYSTEM ANTI-THEFT, TRUNK, TAILGATE, FUEL DOORS SYSTEMS AUX WATER PUMP BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE BUS SIG BUS SIG DIAG COMPUTER DATA LINES SYSTEM COOLANT LEVEL SENS COURTESY LIGHT CTRL VALVE DATA LINE DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, TRUNK, TAILGATE, FUEL DOORS SYSTEMS DR CONT SIG DR HANDLE MOD SIG DR HANDLE MOD SIG (PINS: 35 TO 44 NOT USED) ENG START SIG ENGINE CONTROLS SYSTEM FRONT ELECTRONIC MODULE FRONT ELECTRONIC MODULE (RIGHT END OF DASH) FUSE 504 FUSE BOX GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HI BEAM LIGHT HI RANGE HORNS SYSTEM HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHT) INTR LIGHT INTR LT- K CAN BUS LIN BUS LIN BUS SIG LO BEAM LIGHT LOCATOR LIGHTING LOCK SIG MAG CLUTCH ORG/ WIRE ORG/GRN WIRE PNK WIRE PNK/BLU WIRE PNK/RED WIRE PNK/WHT WIRE PT CAN BUS PT CAN H PT CAN L REAR LID BUTTON RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT END OF DASH) SENS SIG SPLY STARTING/CHARGING SYSTEM SW SIG TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO/BLU WIRE VIO/GRN WIRE WAKE-UP WASHER PUMP WATER VALVE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIND WIPER WIPER WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE

AERIAL SIG AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM AUC SENS BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRK LT SW SIG BRK SW BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE BUS SIG CEN LOCK DRIVE CLUTCH MOD COMFORT ACCESS COMPUTER DATA LINES SYSTEM CRUISE CONTROL, STARTING/ CHARGING SYSTEMS CRUISE CONTROL, STARTING/CHARGING SYSTEMS DEFOGGER, MEMORY SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, TRUNK, TAILGATE, FUEL DOORS SYSTEMS DRIVE ACTIVATION ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS, HEADLIGHTS SYSTEMS FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUSE 57 GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HALL SENS SIG HAZ WARN LT SW HEADLIGHTS SYSTEM HI BEAM HOT AT ALL TIMES IND LAMP INTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER, ANTI-LOCK BRAKES SYSTEMS INTR LIGHT INTR LIGHTS JET HEATER LEFT FOG LIGHTS LEFT SIG LIGHT LIGHT ACT LIN BUS LIN BUS SIG LO BEAM MIRROR HEATER NEGATIVE CONN POWER DISTRIBUTION SYSTEM POWER WINDOWS SYSTEM PRESS SENS PWR SLPY PWR SPLY PWR WIND DRIVE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY ACT REV GEAR SW RIGHT END OF DASH) RIGHT FOG LIGHTS RIGHT SIG LIGHT SENS GROUND SENS SIG SENS SPLY SHUTTER ACT SIDE LIGHT ACT SUPPLEMENTAL RESTRAINTS SYSTEM SW SIG TERMINAL 15 SPLY TERMINAL 30 TRUNK, TAILGATE, FUEL DOORS SYSTEM VENTILATION GRILLE VIO WIRE VIO/YEL WIRE WARNING, DOOR LOCKS, ANTI-THEFT SYSTEMS WASHER LVL SENS WASHER PUMP WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE WINDOW SW WIPER/WASHER SYSTEM YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE

AERIAL SIG AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT, DOOR LOCKS, INTERIOR LIGHTS SYSTEMS ANTI-THEFT, DOOR LOCKS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS ARREST BUTTON BISTABLE RELAY BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA LINE DOOR LOCKS, ANTI-THEFT SYSTEMS FRONT ELECTRONIC MODULE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GROUND GRY WIRE GRY/RED WIRE HEAD UP DISP HORNS SYSTEM INSTRUMENT CLUSTER SYSTEM LED ACTIVATION LIGHT SW LIN BUS SIG LOCATOR LIGHT NAVIGATION SYSTEM ORG/GRN WIRE OUT SIDE TEMP SIG POSITION SW POWER DISTRIBUTION SYSTEM PT CAN H PT CAN L PWR SPLY REAR FUSE HOLDER RED WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) SHIFT SIG SOUND SYSTEMS START SIG START STOP STARTING/CHARGING, ANTI-THEFT SYSTEMS TERMINAL 15 TERMINAL 30 VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE

2.0L TURBO 2.0L TURBO DIESEL 2.0L TURBO DIESEL 320I, 320I XDRIVE M3 A/C COMPRESSOR (ELECTRICAL) ACTIVE CRUISE CONTROL AUC SENSOR AUTOMATIC TRANSMISSION BLK WIRE BRN WIRE CAMERA-BASED DRIVER ASSISTANCE SYSTEMS CHARGE AIR COOLER COOLANT PUMP CLUTCH MODULE COOLANT EXPANSION TANK SHUTOFF VALVE DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DYNAMIC STABILITY CONTROL (DSC) ELECTRIC COOLANT PUMP DRIVE ELECTRIC FAN CUT OUT RELAY ELECTRO- MECHANICAL POWER STEERING ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ENGINE BREATHER HEATER ENVIRONMENTAL AIR CATALYST SENSOR FROM FUSE 67 (DIAGRAM 6 OF 6) FRONT ELECTRONIC MODULE FRONT PASSENGER LUMBAR SUPPORT VALVE BLOCK FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH FRONT POWER DISTRIBUTION BOX FUSE 21 FUSE 26 FUSE 27 FUSE 28 FUSE 29 FUSE 32 FUSE 33 FUSE 35 FUSE 36 FUSE 42 FUSE 44 FUSE 45 FUSE 46 FUSE 47 FUSE 48 FUSE 54 FUSE 55 FUSE 56 FUSE 63 GEAR SELECTOR SWITCH GRN WIRE GRY WIRE INTERCOOLER COOLANT PUMP LEFT FRONT VANITY MIRROR LIGHT LEFT REAR SEAT HEATING SWITCH M/T PREHEATING CONTROL UNIT RAIN/ LIGHT CONDENSATION/ SOLAR SENSOR RED WIRE RED/BLK WIRE RED/BRN WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT VANITY MIRROR LIGHT RIGHT REAR SEAT HEATING SWITCH ROOF FUNCTION CENTER STEERING COLUMN SWITCH CLUSTER TRANSFER BOX VEHICLE SOUND GENERATOR VIO WIRE WHT WIRE YEL WIRE

2.0L TURBO 2.0L TURBO DIESEL 3.0L TURBO 3.0L TURBO, 2.0L TURBO BASIC BI-STABLE RELAY BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CHARGING CONTROLLER FOR AUXILIARY BATTERY COMBOX CONTACT FREE TAILGATE OPENING EVALUATION ELECTRONICS CONVENIENCE CHARGING ELECTRONICS DC/DC CONVERTER DIAGNOSIS SOCKET DIGITAL MOTOR ELECTRONICS DRIVER ASSISTANCE SYSTEMS OPERATING UNIT DRIVER ELECTRONIC OUTER DOOR HANDLE MODULE EARLY PRODUCTION LATE PRODUCTION FROM FRONT POWER DISTRIBUTION BOX (DIAGRAM 6 OF 6) FROM FUSE 104 (DIAGRAM 3 OF 6) FROM FUSE BOX (DIAGRAM 1 OF 6) FROM REAR FUSE HOLDER (DIAGRAM 3 OF 6) FRONT ELECTRONIC MODULE FUSE 10 FUSE 11 FUSE 113 FUSE 114 FUSE 12 FUSE 120 FUSE 13 FUSE 14 FUSE 149 FUSE 150 FUSE 4 FUSE 5 FUSE 6 FUSE 7 GRN WIRE GRN/WHT WIRE GRY WIRE HEATING/ AIR CONDITIONING SYSTEM HORN RELAY LEFT HEADLIGHT LIGHT SWITCH UNIT PASSENGER ELECTRONIC OUTER DOOR HANDLE MODULE PRESSURIZED FUEL TANK CONTROL MODULE REAR ELECTRONIC MODULE REAR FUSE HOLDER RED WIRE RED/BRN WIRE RED/GRY WIRE RIGHT END OF DASH) RIGHT HEADLIGHT SOLID STATE STEERING COLUMN SWITCH CLUSTER TAILGATE FUNCTION MODULE TELEMATIC COMMUNICATION BOX TO REAR FUSE HOLDER (DIAGRAM 3 OF 6) TRAILER MODULE TRAILER SOCKET VIO WIRE W/ COMBOX W/ TRAILER MODULE W/O ADAPTIVE HEADLIGHTS W/O COMBOX W/O TRAILER MODULE WHT WIRE WHT/BLU WIRE 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

BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER POWER WINDOW DRIVE DRIVER'S DOOR SWITCH BLOCK DRIVER'S SIDE REAR POWER WINDOW DRIVE DRIVER'S SIDE REAR POWER WINDOW SWITCH EXCEPT GT GT FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUSE 22 FUSE 4 FUSE 6 FUSE 83 FUSE 84 GRN WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES LEFT FOOTWELL) PASSENGER POWER WINDOW DRIVE PASSENGER'S DOOR POWER WINDOW SWITCH PASSENGER'S SIDE REAR POWER WINDOW DRIVE PASSENGER'S SIDE REAR POWER WINDOW SWITCH POWER DISTRIBUTION SYSTEM REAR ELECTRONIC MODULE RED/GRY WIRE RELAY ENERGIZED RIGHT END OF DASH) WHT/BRN WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/GRN 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

3.0L TURBO BLK WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE DRIVER SEAT BELT TENSIONER GAS GENERATOR DRIVER SEAT POSITION SENSOR DRIVER SIDE AIR BAG GAS GENERATOR DRIVER'S SEAT BELT BUCKLE CONTACT ELECTRIC FUEL PUMP CONTROL ELECTRONICS FRONT ELECTRONIC MODULE FRONT PASSENGER SEAT POSITION SENSOR GRN/YEL WIRE GRY/YEL WIRE LEFT HEAD AIR BAG GAS GENERATOR PASSENGER SEAT OCCUPANCY DETECTOR PASSENGER'S SEAT BELT BUCKLE CONTACT RED WIRE RED/BLU WIRE RIGHT END OF DASH) RIGHT HEAD AIR BAG GAS GENERATOR TERMINAL VIO WIRE VIO/GRY WIRE VIO/YEL WIRE W/ OPTIONAL EXTRAS W/O MEMORY WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE