BMW 3 series F30/F31 facelift (2015-2020) environmental air catalyst sensor Wiring diagrams

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 2.0L TURBO HYBRID, 3.0L TURBO 340I, 340I XDRIVE 3.0L TURBO 340I, 340I XDRIVE ACTIVE CRUISE CONTROL BLK WIRE BRN WIRE BRN/BLK WIRE CAMERA-BASED DRIVER ASSISTANCE SYSTEMS CONVENIENCE CHARGING ELECTRONICS SHIELD CRASH SAFETY MODULE DASHBOARD LIGHTING CENTER DIAGNOSIS SOCKET DIGITAL MOTOR ELECTRONICS DRIVE LOGIC BUTTON DRIVER BACKREST TRIM LIGHTING DRIVER ELECTRONIC OUTER DOOR HANDLE MODULE DRIVER EXTERIOR MIRROR DRIVER LUMBAR SUPPORT SWITCH DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER SEAT MODULE DRIVER SEAT POSITION SENSOR DRIVER'S DOOR ENTRANCE LIGHT DRIVER'S DOOR GROUND LIGHT DRIVER'S DOOR LOCK DRIVER'S DOOR PANEL LIGHTING DRIVER'S DOOR SWITCH BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT BELT BUCKLE CONTACT DRIVER'S SEAT HEATING ELECTRONICS DRIVER'S SEAT PNEUMATIC PUMP DYNAMIC STABILITY CONTROL (DSC) ELECTRIC COOLANT PUMP 2 ELECTRIC FAN ELECTRONIC TRANSMISSION CONTROL ENVIRONMENTAL AIR CATALYST SENSOR FRONT CENTER ARMREST LIGHT FRONT ELECTRIC AUXILIARY HEATER FRONT PASSENGER SEAT POSITION SENSOR FRONT POWER DISTRIBUTION BOX GEAR SELECTOR SWITCH GEAR SHIFT LEVER LIGHTING HEADLIGHT WASHER PUMP HIGH RANGE HORN HIGH-VOLTAGE CHARGING SOCKET IGNITION COIL CYLINDER 1 IGNITION COIL CYLINDER 2 IGNITION COIL CYLINDER 3 IGNITION COIL CYLINDER 4 IHKA CONTROLS TRIM LIGHTING INTEGRATED CHASSIS MANAGEMENT INTEGRATED SUPPLY MODULE INTER- COOLER COOLANT PUMP INTERIOR REAR LID BUTTON LATE PRODUCTION LEFT FOOTWELL) LEFT FRONT FOOTWELL LIGHT LEFT WASHER NOZZLE HEATER LOW RANGE HORN NCA WIRE PASSENGER SEAT OCCUPANCY DETECTION PASSENGER'S SEAT BELT BUCKLE CONTACT REAR WASHER PUMP REVERSING GEAR SWITCH RIGHT FOG LIGHT RIGHT HEADLIGHT RIGHT WASHER NOZZLE HEATER TOP OF ENGINE) TRANSFER BOX TURBOCHARGER COOLANT PUMP W/O COMFORT ACCESS W/ COMFORT ACCESS W/O XENON HEADLIGHT W/O LIN BUS W/O MEMORY WASHER FLUID LEVEL SENSOR WINDSCREEN WASHER PUMP WINDSCREEN WIPER YEL/GRN WIRE

2.0L TURBO 2.0L TURBO DIESEL 2.0L TURBO DIESEL 320I, 320I XDRIVE M3 A/C COMPRESSOR (ELECTRICAL) ACTIVE CRUISE CONTROL AUC SENSOR AUTOMATIC TRANSMISSION BLK WIRE BRN WIRE CAMERA-BASED DRIVER ASSISTANCE SYSTEMS CHARGE AIR COOLER COOLANT PUMP CLUTCH MODULE COOLANT EXPANSION TANK SHUTOFF VALVE DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DYNAMIC STABILITY CONTROL (DSC) ELECTRIC COOLANT PUMP DRIVE ELECTRIC FAN CUT OUT RELAY ELECTRO- MECHANICAL POWER STEERING ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ENGINE BREATHER HEATER ENVIRONMENTAL AIR CATALYST SENSOR FROM FUSE 67 (DIAGRAM 6 OF 6) FRONT ELECTRONIC MODULE FRONT PASSENGER LUMBAR SUPPORT VALVE BLOCK FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH FRONT POWER DISTRIBUTION BOX FUSE 21 FUSE 26 FUSE 27 FUSE 28 FUSE 29 FUSE 32 FUSE 33 FUSE 35 FUSE 36 FUSE 42 FUSE 44 FUSE 45 FUSE 46 FUSE 47 FUSE 48 FUSE 54 FUSE 55 FUSE 56 FUSE 63 GEAR SELECTOR SWITCH GRN WIRE GRY WIRE INTERCOOLER COOLANT PUMP LEFT FRONT VANITY MIRROR LIGHT LEFT REAR SEAT HEATING SWITCH M/T PREHEATING CONTROL UNIT RAIN/ LIGHT CONDENSATION/ SOLAR SENSOR RED WIRE RED/BLK WIRE RED/BRN WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT VANITY MIRROR LIGHT RIGHT REAR SEAT HEATING SWITCH ROOF FUNCTION CENTER STEERING COLUMN SWITCH CLUSTER TRANSFER BOX VEHICLE SOUND GENERATOR VIO WIRE WHT WIRE YEL WIRE

ACCELERATOR PEDAL MODULE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK 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 COOLANT TEMPERATURE SENSOR COOLING FANS SYSTEM CRANKSHAFT SENSOR DIGITAL MOTOR ELECTRONICS ELECTROMOTIVE THROTTLE ACTUATOR (ON THROTTLE BODY) ENGINE OIL PRESSURE SENSOR ENVIRONMENTAL AIR CATALYST SENSOR FRONT POWER DISTRIBUTION BOX FUSE 21 FUSE 46 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 RADIATOR OUTLET TEMPERATURE SENSOR RED WIRE RED/GRN WIRE RELAY ENERGIZED VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRN (OR BLU/BRN) WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLU (OR BLU/RED) WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE