BMW 4 series F32/F33 facelift (2017-2020) computer data lines system Wiring diagrams

BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER SEAT MODULE DRIVER'S SEAT BACKREST HEATING DRIVER'S SEAT SURFACE HEATING FRONT PASSENGER SEAT MODULE FRONT PASSENGER'S SEAT BACKREST HEATING FRONT PASSENGER'S SEAT SURFACE HEATING FRONT POWER DISTRIBUTION BOX FUSE 67 FUSE 68 GRN WIRE GRN/VIO WIRE GRY WIRE HEATING/AIR CONDITIONING SYSTEM K-CAN-H BUS SIG K-CAN-L BUS SIG LEFT FOOTWELL) ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE RED/BRN WIRE RELAY ENERGIZED VIO WIRE WHT WIRE

BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SEAT BACKREST HEATING ELEMENT DRIVER'S SEAT HEATING ELECTRONICS DRIVER'S SEAT SURFACE HEATING ELEMENT FRONT PASSENGER SEAT HEATING ELECTRONICS FRONT PASSENGER'S SEAT BACKREST HEATING ELEMENT FRONT PASSENGER'S SEAT SURFACE HEATING ELEMENT FRONT POWER DISTRIBUTION BOX FUSE 64 FUSE 65 GRN WIRE GRN/VIO WIRE GRY WIRE HEATING/AIR CONDITIONING SYSTEM K-CAN-H BUS SIG K-CAN-L BUS SIG LEFT FOOTWELL) POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE RELAY ENERGIZED VIO WIRE WHT/BRN WIRE YEL/BRN WIRE YEL/RED WIRE

BLK WIRE BLU/GRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC STEERING WHEEL MODULE FRONT POWER DISTRIBUTION BOX FUSE 48 HORN BUTTON LEFT SHIFT PADDLE LEFT STEERING WHEEL MULTI-FUNCTION SWITCH BLOCK LHZ- NCA WIRE PWM BFI RED/BLK WIRE RELAY ENERGIZED RIGHT SHIFT PADDLE RIGHT STEERING WHEEL MULTI-FUNCTION SWITCH BLOCK STEERING COLUMN SWITCH CLUSTER STEERING WHEEL HEATER STEERING WHEEL HEATING SWITCH T LHZ- VIBRATION ACTUATOR

BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM FRONT POWER DISTRIBUTION BOX FUSE 141 FUSE 164 FUSE 26 GRN/VIO WIRE GRY WIRE LEFT FOOTWELL) LEFT REAR SEAT HEATING SWITCH POWER DISTRIBUTION SYSTEM REAR DRIVER'S SIDE SEAT BACKREST HEATING ELEMENT REAR DRIVER'S SIDE SEAT CUSHION HEATING ELEMENT REAR DRIVER'S SIDE SEAT HEATING MODULE REAR FUSE CARRIER REAR PASSENGER'S SIDE SEAT BACKREST HEATING ELEMENT REAR PASSENGER'S SIDE SEAT CUSHION HEATING ELEMENT REAR PASSENGER'S SIDE SEAT HEATING MODULE RED/BRN WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT REAR SEAT HEATING SWITCH WHT/BRN WIRE

BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER SEAT MODULE DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT PNEUMATIC PUMP DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK FRONT PASSENGER LUMBAR SUPPORT VALVE BLOCK FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT SWITCH FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER SEAT MODULE FRONT PASSENGER SEAT PNEUMATIC PUMP FRONT PASSENGER SIDE SEAT ADJUSTMENT SWITCH BLOCK FRONT POWER DISTRIBUTION BOX FUSE 27 FUSE 68 GRN WIRE LEFT FOOTWELL) ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED YEL WIRE YEL/BLU WIRE YEL/WHT WIRE

BLK/RED WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/BLK WIRE CLUTCH MODULE (M/T) (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CRASH SAFETY MODULE ELECTRIC FUEL PUMP CONTROL ELECTRONICS FRONT POWER DISTRIBUTION BOX FUEL INJECTORS (ABOVE 1, 2, 3, 4 CYLINDERS) FUSE 21 GRN WIRE GRN/RED WIRE GRY/YEL WIRE HOT W/ LEFT FOOTWELL) NCA WIRE ORG/ WIRE RED/GRN WIRE RELAY ENERGIZED WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE YEL/BRN WIRE

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