BMW 3 series F30/F31 facelift (2015-2020) bus sig 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

ALARM ANTI-THEFT BLK/RED WIRE BLU/GRY WIRE BLU/WHT WIRE BOOT LID/TAILGATE LOCK BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BUS SIG CENTRAL LOCKING BUTTON HAZARD WARNING SWITCH OPERATING UNIT COMPUTER DATA LINES SYSTEM DRIVER'S SIDE REAR DOOR LOCK ELECTROCHROMIC INTERIOR REAR VIEW MIRROR EXTERIOR BOOT LID BUTTON FUEL FILLER FLAP CENTRAL LOCKING DRIVE GRN/RED WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HOTEL POSITION SWITCH LID BUTTON LID CONTACT LOCK DRV PASSENGER'S SIDE REAR DOOR LOCK REAR ELECTRONIC MODULE RED WIRE RED/GRY WIRE ROOF FUNCTION CENTER SYSTEM IND TERM 30 SPLY VIO WIRE VIO/RED WIRE WHT/BLK WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/RED WIRE

AC LIN AC LIN BUS SIG AUDIO CONTROL PANEL BASE PLATE BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE BUS SIG BUS SIG PNK FLEX BUS SIG WIRE COMBOX D-CAN H D-CAN L DATA LINE ELECTRONIC DAMPER CONTROL (W/ DYNAMIC MANAGEMENT) (RIGHT REAR OF LUGGAGE COMPT) ELECTRONIC STEERING WHEEL MODULE FLEX BUS SIG FLEX BUS SIG PNK BUS SIG WIRE FRONT ELECTRONIC MODULE (RIGHT END OF DASH) FRONT PASSENGER EXTERIOR MIRROR FUSE 12 FUSE 504 FUSE BOX GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/VIO WIRE HEAD UNIT HEATING, AIR CONDITIONING CONTROL PANEL SYSTEM HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER CONTROL UNIT K CAN H K CAN L K LIN 11 K LIN 16 K LIN 8 K-LIN 15 K-LIN-1 LIGHT SWITCH UNIT LIN BUS NCA WIRE ORG/ WIRE ORG/GRN WIRE PNK BUS SIG WIRE PNK FLEX BUS SIG PNK WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/RED WIRE PNK/WHT WIRE PT CAN H PT CAN L RED WIRE RED/BLU WIRE RELAY ENERGIZED RIGHT MULTI-FUNCTION STEERING WHEEL SWITCH BLOCK RWD SIG SPLY STEERING COLUMN SWITCH CLUSTER TELEMATIC COMMUNICATION BOX W/ COMBOX W/ NAVIGATION W/O COMBOX W/O NAVIGATION WAKE UP SIG WAKE-UP WHT WIRE WHT/BRN WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

A/C COMPRESSOR (ELECTRICAL) AC LIN ACTIVE SOUND DESIGN ALL ROUND VISION CAMERA BLK/BRN WIRE BLK/WHT WIRE BLOWER OUTPUT STAGE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE BUS SIG CENTER OF WINDSHIELD) CONTROLLER DRIVER EXTERIOR MIRROR DRIVER SEAT BELT EXTENDER CONTROLLER DRIVER'S DOOR SWITCH BLOCK DRIVER'S SEAT MODULE ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTROMECHANICAL POWER STEERING FRONT PASSENGER SEAT BELT EXTENDER CONTROLLER FRONT PASSENGER SEAT MODULE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/VIO WIRE K CAN H K CAN L K-LIN 15 K-LIN-1 K-LIN-14 LANE CHANGE WARNING LEFT HEADLIGHT ORG/ WIRE ORG/GRN WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/RED WIRE PNK/WHT WIRE RAIN/LIGHT/ SOLAR CONDENSATION SENSOR RED WIRE RED/BLU WIRE RIGHT HEADLIGHT ROOF FUNCTION CENTER TAILGATE FUNCTION MODULE TOUCH BOX VIO WIRE W/ LANE CHANGE WARNING W/O LANE CHANGE WARNING WHT/BRN WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

AUXILIARY BATTERY CHARGING CONTROLLER BATTERY BATTERY ELECTRONICS MODULE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/YEL WIRE BUS SIG CONTACT FREE TAILGATE OPENING EVALUATION ELECTRONICS DRIVER ASSISTANCE SYSTEM CONTROL PANEL DRIVER'S SEAT HEATING ELECTRONICS ELECTRIC COOLANT PUMP 2 ELECTRIC STEERING LOCK ENVIRONMENTAL AIR CATALYST SENSOR FRONT ELECTRONIC MODULE (RIGHT END OF DASH) FRONT PASSENGER SEAT HEATING ELECTRONICS FUEL TANK PRESSURE SENSOR GRN WIRE GRN/RED WIRE GRY WIRE INTELLIGENT BATTERY SENSOR K-LIN-1 K-LIN-14 K-LIN-6 LEFT HEADLIGHT LEFT REAR SEAT HEATING SWITCH LIN 1 M LIN NCA WIRE ORG/ WIRE PARKING ASSISTANT PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/WHT WIRE RADIATOR SHUTTER DRIVE UNIT REAR DRIVER'S SIDE SEAT HEATING MODULE REAR ELECTRONIC MODULE REAR PASSENGER'S SIDE DOOR SEAT SWITCH CLUSTER REAR PASSENGER'S SIDE SEAT HEATING MODULE RED WIRE RED/BLU WIRE REMOTE CONTROL RECEIVER RIGHT HEADLIGHT RIGHT REAR SEAT HEATING SWITCH WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

2.0L TURBO 320I, 320I XDRIVE 3.0L TURBO M3 2.0L TURBO DIESEL AUXILIARY CONTROL UNIT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE BUS SIG CAMERA-BASED DRIVER ASSISTANCE SYSTEMS (LEFT KICK PANEL) CONVENIENCE CHARGING ELECTRONICS CRASH SAFETY MODULE DIESEL DIESEL PARTICULATE SENSOR DIGITAL DIESEL ELECTRONICS DIGITAL MOTOR ELECTRONICS ELECTRIC- MACHINE ELECTRONICS EXCEPT DIESEL FLEX BUS SIG GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRY WIRE LEFT FOOTWELL) M LIN NITROGEN OXIDE SENSOR BEFORE SCR CATALYTIC CONVERTER ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/WHT WIRE PT CAN H PT CAN L RED WIRE RED/BLU WIRE TRAILER MODULE TRAILER SOCKET VEHICLE SOUND GENERATOR W/ TRAILER MODULE W/O TRAILER MODULE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

2.0L TURBO 330I, 330I GT XDRIVE, 330I XDRIVE, 3.0L TURBO 2.0L TURBO DIESEL ACTIVE CRUISE CONTROL (CENTER OF FRONT BUMPER) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE BUS SIG BUS SIG PNK BUS SIG WIRE DIAGNOSIS SOCKET TERMINATING RESISTOR DYNAMIC STABILITY CONTROL (DSC) ELECTRIC FUEL PUMP CONTROL ELECTRONICS ELECTRONIC TRANSMISSION CONTROL EXCEPT HYBRID FUEL PUMP CONTROL (EKPS) (EXCEPT 2.0L TURBO HYBRID) (RIGHT "C" PILLAR) GEAR SELECTOR SWITCH GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE HIGH-VOLTAGE BATTERY UNIT INTEGRATED CHASSIS MANAGEMENT (UNDER CENTER CONSOLE) LEFT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL NITROGEN OXIDE SENSOR AFTER SCR CATALYTIC CONVERTER PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/WHT WIRE PRESSURISED FUEL TANK CONTROL MODULE PT CAN H PT CAN L PT CANH PT CANL RED WIRE REGULATED REAR AXLE DIFFERENTIAL LOCK RIGHT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL S CAN H S CAN L SCR CONTROL UNIT (2.0L TURBO DIESEL) (CARGO AREA FLOOR) TRANSFER BOX TWIN-CLUTCH GEARBOX WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/GRN 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

ALARM ANTI-THEFT BLK/RED WIRE BLU/GRY WIRE BLU/WHT WIRE BOOT LID/TAILGATE LOCK BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BUS SIG CENTRAL LOCKING BUTTON HAZARD WARNING SWITCH OPERATING UNIT COMPUTER DATA LINES SYSTEM DRIVER'S SIDE REAR DOOR LOCK ELECTROCHROMIC INTERIOR REAR VIEW MIRROR EXTERIOR BOOT LID BUTTON FUEL FILLER FLAP CENTRAL LOCKING DRIVE GRN/RED WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HOTEL POSITION SWITCH LID BUTTON LID CONTACT LOCK DRV PASSENGER'S SIDE REAR DOOR LOCK REAR ELECTRONIC MODULE RED WIRE RED/GRY WIRE ROOF FUNCTION CENTER SYSTEM IND TERM 30 SPLY VIO WIRE VIO/RED WIRE WHT/BLK WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/RED WIRE