BMW 4 series F32/F33 facelift (2017-2020) blower output stage 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

AC LINE ACTIVE SOUND DESIGN AUXILIARY CONTROL UNIT BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER OUTPUT STAGE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN/YEL WIRE COMBOX CONVERTIBLE TOP MODULE DRIVER EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK EARLY PRODUCTION LATE PRODUCTION ELECTRONIC STEERING WHEEL MODULE FRONT ELECTRONIC MODULE FRONT PASSENGER EXTERIOR MIRROR GRAN COUPE GRN WIRE GRN/RED WIRE GRY WIRE HEAD UNIT INSTRUMENT CLUSTER CONTROL UNIT K LIN 11 K LIN 16 K LIN 8 K-LIN-1 K-LIN-14 K-LIN-6 LIGHT SWITCH UNIT NCA WIRE ORG/ WIRE ORG/GRN WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/RED WIRE PNK/WHT WIRE PREPARATION FOR TRAILER SOCKET PT CAN H PT CAN L REAR ELECTRONIC MODULE RED WIRE RED/BLU WIRE RIGHT MULTI-FUNCTION STEERING WHEEL SWITCH BLOCK SIREN, TILT SENSOR STEERING COLUMN SWITCH CLUSTER TAILGATE FUNCTION MODULE TELEMATIC COMMUNICATION BOX TRAILER MODULE W/ COMBOX W/ TRAILER MODULE W/O COMBOX W/O TRAILER MODULE WHT/BRN WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

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

ALTERNATOR BATTERY BLK WIRE BLOWER OUTPUT STAGE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROLLER COUPE CONVERTIBLE DIGITAL MOTOR ELECTRONICS DRIVER SEAT MODULE DRIVER'S DOOR SWITCH BLOCK DRIVER'S SEAT HEATING ELECTRONICS DYNAMIC STABILITY CONTROL (DSC) EARLY PRODUCTION ELECTRIC FAN CUT OUT RELAY ELECTRO- MECHANICAL POWER STEERING ELECTRONIC TRANSMISSION CONTROL ENGINE COMPARTMENT POWER DISTRIBUTION BOX FRONT ELECTRIC AUXILIARY HEATER FRONT ELECTRONIC MODULE FRONT PASSENGER EXTERIOR MIRROR FRONT PASSENGER SEAT HEATING ELECTRONICS FRONT PASSENGER SEAT MODULE 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 400 FUSE 401 FUSE 402 FUSE 403 FUSE 404 FUSE 405 FUSE 50 FUSE 500 FUSE 501 FUSE 502 FUSE 503 FUSE 504 FUSE 506 FUSE 52 FUSE 53 FUSE 54 FUSE 57 FUSE 58 FUSE 59 FUSE 62 FUSE 64 FUSE 65 FUSE 66 FUSE 67 FUSE 68 FUSE 69 FUSE BOX GEAR SELECTOR SWITCH GLOVE COMPARTMENT LIGHT GRAN COUPE GRN WIRE GRY WIRE HARDTOP DRIVE RELAY 1 HARDTOP DRIVE RELAY 2 ID READER INSTRUMENT CLUSTER CONTROL UNIT INTEGRATED CHASSIS MANAGEMENT INTELLIGENT BATTERY SENSOR JUMP START TERMINAL POINT LATE PRODUCTION LEFT HEADLIGHT LEFT REVERSIBLE ELECTROMOTIVE ELECTRICALLY MOTORIZED REEL NCA WIRE NECK WARMER CONTROL ELECTRONICS RED WIRE RED/BLU WIRE ROOF FUNCTION CENTER SAFETY BATTERY TERMINAL GAS GENERATOR STARTER TO FRONT ELECTRONIC MODULE (DIAGRAM 4 OF 5) TO FUSE 27 (DIAGRAM 2 OF 5) TO INTEGRATED SUPPLY MODULE (DIAGRAM 2 OF 5) TO REAR ELECTRONIC MODULE (DIAGRAM 4 OF 5) TO REAR FUSE CARRIER (DIAGRAM 3 OF 5) TOUCH BOX TRANSFER TERMINAL POINT TWIN-CLUTCH GEAR BOX WHT WIRE YEL WIRE