BMW 4 series F32/F33 facelift (2017-2020) left footwell) Wiring diagrams

BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRAKE FLUID LEVEL SWITCH BRAKE LIGHT SWITCH BRK BRK SIG BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE BUS SIG BUTTON SIG CENTER CONSOLE OPERATING UNIT COMPUTER DATA LINES SYSTEM DYNAMIC STABILITY CONTROL (DSC) ENGINE COMPARTMENT POWER DISTRIBUTION BOX FLEX FLEX BUS SIG FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUSE 29 FUSE 404 FUSE 58 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/YEL 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 AID PARKING BRAKE SWITCH PNK/BLK WIRE PNK/BLU WIRE POWER DISTRIBUTION SYSTEM RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR BRAKE PAD WEAR SENSOR RIGHT REAR WHEEL SPEED SENSOR SIG SP SIG SPD SIG SPD SIG BRK SIG STEERING COLUMN SWITCH CLUSTER SW SIG TERMINAL 30 WAKE UP SIG WARNING SIG YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE

BLK/WHT WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER EASY ENTRY SWITCH DRIVER SEAT MODULE DRIVER'S SEAT ANGLE ADJUSTMENT DRIVE UNIT DRIVER'S SEAT BACKREST ANGLE ADJUSTMENT DRIVE DRIVER'S SEAT FORWARD/ BACKWARD ADJUSTMENT DRIVE UNIT DRIVER'S SEAT HEIGHT ADJUSTMENT DRIVE UNIT DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK EARLY PRODUCTION FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUSE 67 GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRY WIRE GRY/YEL WIRE K CAN H K CAN L LATE PRODUCTION LEFT FOOTWELL) MEMORY FUNCTION HALL SENSOR ORG/ WIRE ORG/GRN WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED SEATS SYSTEM SERVO MOTOR VIO/BRN WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/WHT WIRE

2.0L TURBO A/C COMPRESSOR ACTIVE CRUISE CONTROL AUXILIARY WATER PUMP BLK WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAMERA-BASED DRIVER ASSISTANCE SYSTEMS CENTER DASHBOARD COUPE CRASH SAFETY MODULE DIAGNOSIS SOCKET DRIVELOGIN BUTTON DRIVER BACKREST TRIM LIGHTING DRIVER ELECTRONIC OUTER DOOR HANDLE PUMP MODULE DRIVER EXTERIOR MIRROR DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER SEAT BELT BUCKLE CONTACT DRIVER SEAT MODULE DRIVER SEAT POSITION SENSOR DRIVER'S DOOR ENTRANCE LIGHT DRIVER'S DOOR GROUND LIGHT DRIVER'S DOOR LOCK DRIVER'S DOOR MICROWAVE SENSOR DRIVER'S DOOR PANEL LIGHTING DRIVER'S DOOR SWITCH BLOCK DRIVER'S SEAT BACK- REST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT BELT BUCKLE CONTACT DRIVER'S SEAT HEATING ELECTRONICS DRIVER'S SEAT PNEUMATIC PUMP EARLY PRODUCTION ELECTRO- MECHANICAL POWER STEERING ENVIRONMENTAL AIR CATALYST SENSOR EXCEPT CONVERTIBLE FRONT CENTER ARMREST LIGHT FRONT ELECTRIC AUXILIARY HEATER FRONT PASSENGER SEAT OCCUPANCY DETECTION FRONT PASSENGER SEAT POSITION SENSOR FRONT POWER DISTRIBUTION BOX GEAR SELECTOR SWITCH GEAR SHIFT LEVER LIGHTING GRAN COUPE HARDTOP DRIVE RELAY 1 HARDTOP DRIVE RELAY 2 HEADLIGHT WASHER SYSTEM WASHER PUMP HIGH RANGE HORN IGNITION COIL CYLINDER 5 IGNITION COIL CYLINDER 6 IHKA CONTROLS TRIM LIGHTING INTEGRATED CHASSIS MANAGEMENT INTEGRATED SUPPLY MODULE INTERCOOLER COOLANT PUMP INTERIOR REAR LID BUTTON LATE PRODUCTION LEFT FOG LIGHT LEFT FOOTWELL) LEFT FRONT FOOTWELL LIGHT LEFT HEADLIGHT LEFT NECK WARMER LEFT REVERSIBLE ELECTROMOTIVE ELECTRICALLY MOTORIZED REEL LEFT WASHER NOZZLE HEATER LOW RANGE HORN LOW TEMPERATURE COOLANT CIRCUIT COOLANT PUMP NCA WIRE ORG/ WIRE PASSENGER'S SEAT BELT BUCKLE CONTACT REAR WASHER PUMP RIGHT FOG LIGHT RIGHT HEADLIGHT RIGHT WASHER NOZZLE HEATER W/0 COMFORT ACCESS W/O LED W/O MEMORY WASHER FLUID LEVEL SENSOR WATER PUMP WATER VALVE WINDSCREEN WASHER PUMP WINDSCREEN WIPER

AUC SENSOR BLK WIRE BLOWER OUTPUT STAGE BONNET CONTACT SWITCH BRAKE FLUID LEVEL SWITCH BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CLUTCH MODULE CONTROLLER CONVERTIBLE TOP MODULE COOLANT LEVEL SENSOR COUPE COUPE, GRAN COUPE DIAGNOSIS SOCKET EARLY PRODUCTION ELECTRO- CHROMIC INTERIOR REAR-VIEW MIRROR ELECTRONIC FUEL PUMP CONTROL ELECTRONICS FRONT ELECTRONIC MODULE FRONT PASSENGER DOOR LOCK FRONT PASSENGER EXTERIOR MIRROR FRONT PASSENGER LUMBAR SUPPORT VALVE BLOCK FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER SEAT HEATING ELECTRONICS FRONT PASSENGER SEAT MODULE FRONT PASSENGER SEAT PNEUMATIC PUMP FRONT PASSENGER SIDE SEAT ADJUSTMENT SWITCH BLOCK FRONT PASSENGER'S BACKREST TRIM LIGHTING FUEL PUMP CONTROL (EKPS) GRAN COUPE HARDTOP OPERATING UNIT LANE CHANGE WARNING LATE PRODUCTION LEFT AUTOMATIC SOFT CLOSE DRIVE LEFT FOOTWELL) LEFT FRONT VANITY MIRROR SWITCH LEFT REAR SEAT HEATING SWITCH M/T NCA WIRE NECK WARMER CONTROL ELECTRONICS PARKING ASSISTANT PASSENGER ELECTRONIC OUTER DOOR HANDLE MODULE PASSENGER'S DOOR ENTRANCE LIGHT PASSENGER'S DOOR GROUND LIGHT PASSENGER'S DOOR INNER DOOR HANDLE LIGHTING PASSENGER'S DOOR MICROWAVE SENSOR PASSENGER'S DOOR POWER WINDOW SWITCH PASSENGER'S DOOR TRIM PANEL LIGHTING RAIN/LIGHT/ SOLAR CONDENSATION SENSOR REAR DRIVER'S SIDE SEAT HEATING MODULE REAR ELECTRONIC MODULE REAR PASSENGER'S SIDE SEAT HEATING MODULE REGULATED REAR AXLE DIFFERENTIAL LOCK REMOTE CONTROL RECEIVER REMOTE CONTROL RECEIVER SENSOR RIGHT AUTOMATIC SOFT CLOSE DRIVE RIGHT FRONT FOOTWELL LIGHT RIGHT FRONT VANITY MIRROR SWITCH RIGHT NECK WARMER RIGHT REAR MICROWAVE SENSOR RIGHT REAR SEAT HEATING SWITCH RIGHT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL RIGHT REVERSIBLE ELECTROMOTIVE ELECTRICALLY MOTORIZED REEL ROOF FUNCTION CENTER TAILGATE FUNCTION MODULE TELEMATIC COMMUNICATION BOX TOUCH BOX TRAILER MODULE TRAILER SOCKET (12-PIN) W/ REAR HEATED SEATS W/O COMFORT ACCESS W/O LIN BUS W/O TRAILER MODULE WHT WIRE

ADJUSTMENT DRIVE ALL ROUND VISION CAMERA (LEFT KICK PANEL) BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK EXTERIOR MIRROR CAMERA FRONT ELECTRONIC MODULE FRONT PASSENGER EXTERIOR MIRROR FRONT POWER DISTRIBUTION BOX FUSE 22 GRN WIRE GRY WIRE K CAN H K CAN L LEFT FOOTWELL) MIRROR HEATING NCA WIRE ORG/ WIRE RED WIRE RED/GRY WIRE RELAY ENERGIZED SIDE REPEATER VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BONNET CONTACT SWITCH BRN WIRE BRN/BLK WIRE BRN/YEL WIRE CAN L CENTER CONSOLE STORAGE COMPARTMENT CENTRAL LOCKING DRIVE CENTRAL LOCKING DRV ACT COMPUTER DATA LINES SYSTEM CONTACT SIG DR CONTACT SIG DRIVER'S DOOR LOCK EARLY PRODUCTION ELECTRONICS JUNCTION BOX FLASHING IND LAMP ACT FRONT ELECTRONIC MODULE (RIGHT KICK PANEL) FRONT PASSENGER DOOR LOCK FUSE 104 FUSE 5 FUSE 504 FUSE 7 FUSE BOX GRN/BLK WIRE GRN/WHT WIRE GRY/RED WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HI BEAM HEADLIGHT ACT HI RANG ACT HORN HORNS SYSTEM 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 CARRIER RED WIRE RED/GRN WIRE RED/GRY WIRE REMOTE CONTROL RECEIVER SIG SW SIG TERM 30 SPLY VIO/BLU WIRE VIO/RED WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL/BRN WIRE YEL/GRN WIRE

ANTI-THEFT ALARM SYSTEM IND BLK/RED WIRE BLU/GRY WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM COUPE DRIVER'S DOOR MICROWAVE SENSOR ELECTROCHROMIC INTERIOR REAR VIEW MIRROR FUEL FILLER FLAP CENTRAL LOCKING DRIVE FUSE 103 GRY/BLK WIRE HOT AT ALL TIMES LEFT FOOTWELL) LEFT REAR MICROWAVE SENSOR PASSENGER'S DOOR MICROWAVE SENSOR REAR FUSE CARRIER RED/BRN WIRE RED/GRY WIRE RIGHT REAR MICROWAVE SENSOR ROOF FUNCTION CENTER SIREN W/ TILT ALARM SENSOR VIO/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED 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 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 POWER DISTRIBUTION SYSTEM REAR ELECTRONIC MODULE RED/GRY WIRE RELAY ENERGIZED WHT/BRN WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

A/T BATTERY BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE CHARGING CIRCUIT CLUTCH MODULE COMPUTER DATA LINES SYSTEM DIGITAL MOTOR ELECTRONICS ELECTRONIC TRANSMISSION CONTROL FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUSE 21 FUSE 57 GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT W/ INTELLIGENT BATTERY SENSOR JUMP START TERMINAL POINT LEFT FOOTWELL) M/T NCA WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RELAY ENERGIZED SAFETY BATTERY TERMINAL GAS GENERATOR START-STOP BUTTON STARTER TRANSFER TERMINAL POINT VIO/YEL WIRE WHT WIRE WHT/VIO WIRE YEL WIRE

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