BMW 4 series F32/F33 facelift (2017-2020) environmental air catalyst sensor Wiring diagrams

BATTERY BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/YEL WIRE CONTACT FREE TAILGATE OPENING EVALUATION ELECTRONICS DRIVER ASSISTANCE SYSTEMS CONTROL PANEL DRIVER SEAT BELT EXTENDER CONTROLLER DRIVER'S SEAT HEATING ELECTRONICS ELECTRIC COOLANT PUMP 2 ELECTRIC STEERING LOCK ENVIRONMENTAL AIR CATALYST SENSOR FRONT ELECTRONIC MODULE FRONT PASSENGER SEAT BELT EXTENDER CONTROLLER FRONT PASSENGER SEAT HEATING ELECTRONICS GRN WIRE GRN/RED WIRE GRY WIRE HIFI AMPLIFIER INTELLIGENT BATTERY SENSOR K LIN 17 K LIN 8 K-LIN-1 K-LIN-14 K-LIN-6 LEFT REAR SEAT HEATING SWITCH LIN 1 M LIN ORG/ WIRE ORG/GRN WIRE PARKING ASSISTANT PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/RED WIRE PNK/WHT WIRE RADIATOR SHUTTER DRIVE UNIT REAR DRIVER'S SIDE SEAT HEATING 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 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 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

ACCELERATOR PEDAL MODULE BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DIGITAL MOTOR ELECTRONICS ELECTRICAL EXHAUST FLAP ENVIRONMENTAL AIR CATALYST SENSOR FUSE 146 GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE HOT W/ LEFT FOOTWELL) PETROL PARTICULATE FILTER EXHAUST GAS PRESSURE SENSOR PNK WIRE POWER DISTRIBUTION SYSTEM RADIATOR OUTLET TEMPERATURE SENSOR REAR FUSE CARRIER RED WIRE RELAY ENERGIZED RIGHT SIDE OF RADIATOR) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/GRN (OR GRN/YEL) WIRE YEL/GRN WIRE YEL/GRY WIRE