BMW 4 series F32/F33 facelift (2017-2020) fuse 28 Wiring diagrams

A/C COMPRESSOR (LOWER LEFT FRONT OF ENGINE) AIR DISTRIBUTION FLAP MOTOR AUC SENSOR BASIC BLK WIRE BLK/YEL WIRE BLOWER MOTOR BLOWER OUTPUT STAGE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM CONTROL VALVE DEFROSTER FLAP MOTOR ENGINE COMPARTMENT POWER DISTRIBUTION BOX FRESH AIR FLAP MOTOR FRONT ELECTRIC AUXILIARY HEATER FRONT POWER DISTRIBUTION BOX FUSE 28 FUSE 402 FUSE 405 FUSE 56 GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ LEFT FRONT FOOTWELL FLAP MOTOR LEFT FRONT STRATIFICATION FLAP MOTOR LEFT MIXING FLAP MOTOR MAGNETIC CLUTCH MIXING FLAP MOTOR ORG/ WIRE RAIN/LIGHT/SOLAR CONDENSATION SENSOR REAR COMPARTMENT FLAP MOTOR RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT FOOTWELL FLAP MOTOR RIGHT FRONT STRATIFICATION FLAP MOTOR RIGHT MIXING FLAP MOTOR VIO/GRN WIRE WATER VALVE (IF EQUIPPED) (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

BLK WIRE BLK/GRN WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM CONVERTIBLE TOP MODULE COUPE, GRAN COUPE CONVERTIBLE W/ HIGH LIGHT PACKAGE W/ LOW LIGHT PACKAGE FRONT POWER DISTRIBUTION BOX FUSE 28 FUSE 53 FUSE 57 GLOVE COMPARTMENT LIGHT GLOVE COMPARTMENT LIGHT SWITCH GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT ILLUMINATION CIRCUIT INTERIOR INTERIOR LIGHT) INTERIOR LIGHTING LEFT FRONT VANITY MIRROR LIGHT LEFT FRONT VANITY MIRROR SWITCH LEFT READING LIGHT LIGHT LOCATOR LIGHTING LIGHTING BUTTON POWER DISTRIBUTION SYSTEM READING READING LIGHT REAR INTERIOR LIGHT REAR INTERIOR LIGHT (COUPE, GRAN COUPE) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT VANITY MIRROR LIGHT RIGHT FRONT VANITY MIRROR SWITCH RIGHT READING RIGHT READING LIGHT LOCATOR LIGHTING BUTTON ROOF FUNCTION CENTER (W/ HIGH LIGHT PACKAGE) ROOF FUNCTION CENTER (W/ LOW LIGHT PACKAGE) ROOF FUNCTION CENTER (W/O INTERIOR LIGHT PACKAGE) W/O INTERIOR LIGHT PACKAGE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE

BLK/YEL WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUSE 10 FUSE 11 FUSE 28 FUSE 40 FUSE 57 GRY/VIO WIRE GRY/YEL WIRE HEADLIGHT BEAM HEIGHT CONTROL DRIVE UNIT HEADLIGHT DRIVER MODULE HIGH BEAM HEADLIGHT HOT AT ALL TIMES HOT W/ HOT W/ BI-STABLE RELAY ENERGIZED INNER FAN LED MAIN LIGHT MODULE LEFT FOG LIGHT LEFT HEADLIGHT LOW BEAM HEADLIGHT OUTER FAN PARKING BRAKE SWITCH RAIN/LIGHT/ SOLAR/CONDENSATION SENSOR RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FOG LIGHT SIDE LIGHTS/ DAYTIME DRIVING LIGHTS STEERING COLUMN SWITCH CLUSTER SWIVEL MODULE W/ ADAPTIVE HEADLAMPS W/O ADAPTIVE HEADLAMPS WHT/RED WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE

BI-XENON SHUTTER BLK/YEL WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DAYTIME DRIVING LIGHTS FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUSE 10 FUSE 11 FUSE 28 FUSE 57 GRN/BLK WIRE GRY/VIO WIRE GRY/YEL WIRE HEADLIGHT HEADLIGHT BEAM HEIGHT CONTROL DRIVE UNIT HEADLIGHT DRIVER MODULE HIGH BEAM HOT AT ALL TIMES HOT W/ HOT W/ BI-STABLE RELAY ENERGIZED LEFT FOG LIGHT LEFT HEADLIGHT LOW BEAM PARKING BRAKE SWITCH RAIN/LIGHT/ SOLAR/CONDENSATION SENSOR RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FOG LIGHT SIDE LIGHTS/ DAYTIME DRIVING LIGHTS STEERING COLUMN SWITCH CLUSTER SWIVEL MODULE VARIABLE COVER W/ ADAPTIVE HEADLAMPS W/O ADAPTIVE HEADLAMPS W/ XENON W/ XENON W/O XENON WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE XENON LAMP BULB XENON LIGHT MODULE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

ACTIVE CRUISE CONTROL AUC SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE CAMERA-BASED DRIVER ASSISTANCE SYSTEMS CLUTCH MODULE COUPE COUPE, GRAN COUPE DME MAIN RELAY DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER SEAT BELT EXTENDER CONTROLLER DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DYNAMIC STABILITY CONTROL (DSC) ELECTRIC FAN CUT OUT RELAY ELECTRO- CHROMIC INTERIOR REAR-VIEW MIRROR ELECTRO- MECHANICAL POWER STEERING FROM FUSE 67 (DIAGRAM 1 OF 5) FROM FUSE BOX (DIAGRAM 1 OF 5) FRONT ELECTRONIC MODULE FRONT PASSENGER LUMBAR SUPPORT VALVE BLOCK FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT SWITCH FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER SEAT BELT EXTENDER CONTROLLER FRONT POWER DISTRIBUTION BOX FUSE 21 FUSE 26 FUSE 27 FUSE 28 FUSE 29 FUSE 32 FUSE 33 FUSE 34 FUSE 42 FUSE 44 FUSE 45 FUSE 48 FUSE 55 FUSE 56 FUSE 63 GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE HARDTOP OPERATING UNIT IGNITION, FUEL INJECTION RELAY INTEGRATED SUPPLY MODULE INTER- COOLER COOLANT PUMP LEFT FRONT VANITY MIRROR LIGHT LEFT REAR SEAT HEATING SWITCH LEFT REVERSIBLE ELECTROMOTIVE ELECTRICALLY MOTORIZED REEL M/T NECK WARMER CONTROL ELECTRONICS POWER SUPPLY SENSORS/ ACTUATORS RELAY RAIN/LIGHT/ SOLAR CONDENSATION SENSOR RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT VANITY MIRROR LIGHT RIGHT REAR SEAT HEATING SWITCH ROOF FUNCTION CENTER START-STOP BUTTON STEERING COLUMN SWITCH CLUSTER TRANSFER BOX VALVETRONIC RELAY VIO WIRE WATER INJECTION VALVE 1 WATER INJECTION VALVE 2 WATER INJECTION VALVE 3 WHT WIRE YEL WIRE

BLU WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM FRONT POWER DISTRIBUTION BOX FUSE 20 FUSE 28 FUSE 62 GRN WIRE HOT AT ALL TIMES HOT W/ POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RELAY ENERGIZED ROOF FUNCTION CENTER SLIDE/TILT SUNROOF DRIVE UNIT (UNDER ROOF CONSOLE) YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUSE 28 FUSE 504 FUSE BOX GRN/BLK WIRE GRY WIRE GRY/VIO WIRE HEADLIGHT WASHER SYSTEM WASHER PUMP HOT AT ALL TIMES HOT W/ TERMINAL INSTRUMENT CLUSTER CONTROL UNIT LEFT WASHER NOZZLE HEATER LEVEL SENS LIN BUS SIG OUT SENS SIG OUT TEMP SIG OUTSIDE TEMPERATURE SENSOR PT CAN BUS RAIN/LIGHT/ SOLAR/CONDENSATION SENSOR REAR WASHER PUMP RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RESET CTRL SIG RIGHT WASHER NOZZLE HEATER TERM 30 SUPPLY VIO WIRE WASH-NOZZLE WASHER FLUID LEVEL SENSOR WASHER PUMP WIND WIPERS WINDSCREEN WASHER PUMP WINDSCREEN WIPER YEL/BLU WIRE