BMW 4 series Gran Coupe F36 facelift (2017-2020) relay energized Wiring diagrams

ACTIVE SOUND DESIGN (LEFT REAR OF LUGGAGE COMPT) AUX-IN CONNECTION BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE FUSE 126 GRAN COUPE GRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HEAD UNIT HOT W/ LEFT FRONT MID-RANGE SPEAKER LEFT FRONT WOOFER LEFT REAR MID-RANGE SPEAKER NCA WIRE ORG/ WIRE REAR FUSE CARRIER RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT WOOFER RIGHT REAR MID-RANGE SPEAKER VIO WIRE W/ CIC W/ OPTIONAL EQUIPMENT W/O CIC W/O OPTIONAL EQUIPMENT WHT WIRE WHT/BRN WIRE WHT/RED WIRE YEL/BRN WIRE YEL/RED WIRE

2.0L TURBO 2.0L TURBO 3.0L TURBO W/ FAN 300W W/ FAN 400W/600W W/ FAN 850W BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BRN WIRE COOLANT PUMP CHANGEOVER VALVE COOLANT TEMPERATURE SENSOR CYLINDER HEAD TEMPERATURE SENSOR DIGITAL MOTOR ELECTRONICS ELECTRIC FAN ELECTRIC FAN CUT OUT RELAY ENGINE COMPARTMENT POWER DISTRIBUTION BOX FRONT POWER DISTRIBUTION BOX FUSE 2 FUSE 29 FUSE 3 FUSE 400 FUSE 6 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE HEAT MANAGEMENT MODULE (FRONT OF ENGINE) HOT AT ALL TIMES HOT W/ HOT W/ DME MAIN RELAY ENERGIZED HOT W/ POWER SUPPLY SENSORS/ACTUATORS RELAY ENERGIZED INTEGRATED SUPPLY MODULE LOW TEMPERATURE COOLANT CIRCUIT COOLANT PUMP POWER DISTRIBUTION SYSTEM RADIATOR OUTLET TEMPERATURE SENSOR RED WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RELAY ENERGIZED RIGHT SIDE OF RADIATOR) TOP OF ENGINE) TURBOCHARGER COOLANT PUMP WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

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

AERIAL AMPLIFIER BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BUMPER AERIAL 2 COMPUTER COUPE DATA LINES FUSE 159 GRAN COUPE GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY/BRN WIRE GRY/RED WIRE HEAD UNIT HOT W/ MOST DATA BUS CIRCUIT NCA WIRE REAR FUSE CARRIER REAR WINDOW DEFOGGER REJECTOR CIRCUIT REAR WINDOW DEFOGGER REJECTOR CIRCUIT 2 RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RELAY ENERGIZED SOUND SYSTEMS SYSTEM TV AERIAL TV AERIAL 2 (RIGHT REAR OF TRUNK) VIDEO MODULE (LEFT SIDE OF LUGGAGE COMPT) VIO/BRN WIRE VIO/RED WIRE W/ TELEMATICS W/O TELEMATICS W/O CIC EARLY PRODUCTION W/ CIC W/O CIC LATE PRODUCTION WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE YEL/BRN WIRE YEL/RED WIRE

AUX-IN CONNECTION BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE FRONT CENTER MID-RANGE SPEAKER FUSE 122 GRAN COUPE GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HEAD UNIT HIFI AMPLIFIER HOT W/ LEFT FRONT MID-RANGE SPEAKER LEFT FRONT TWEETER LEFT FRONT WOOFER LEFT REAR MID-RANGE SPEAKER NCA WIRE ORG/ WIRE REAR FUSE CARRIER RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT TWEETER RIGHT FRONT WOOFER RIGHT REAR MID-RANGE SPEAKER VIO WIRE VIO/BRN WIRE VIO/RED WIRE W/ CIC W/O CIC W/O OPTIONAL EQUIPMENT W/ OPTIONAL EQUIPMENT WHT WIRE WHT/BRN WIRE WHT/RED WIRE YEL/BRN WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLANT LEVEL SENSOR EARLY PRODUCTION FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUEL LEVEL SENSOR FUEL LEVEL SENSOR 2 FUSE 50 FUSE 52 GRN WIRE GRN/RED WIRE GRY WIRE HEAD-UP DISPLAY HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL UNIT LATE PRODUCTION LEFT FOOTWELL) NCA WIRE ORG/ WIRE OUTSIDE TEMPERATURE SENSOR PARKING BRAKE SWITCH REAR ELECTRONIC MODULE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/YEL WIRE RELAY ENERGIZED SOUND SYSTEMS YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/WHT WIRE

ANGLE BACK BACKREST BLK WIRE BLU WIRE BRN WIRE FRONT FRONT PASSENGER SEAT ANGLE ADJUSTMENT DRIVE FRONT PASSENGER SEAT BACKREST ANGLE ADJUSTMENT DRIVE FRONT PASSENGER SEAT FORWARD/ BACK ADJUSTMENT DRIVE FRONT PASSENGER SEAT HEIGHT ADJUSTMENT DRIVE FRONT PASSENGER SIDE SEAT ADJUSTMENT SWITCH BLOCK FRONT POWER DISTRIBUTION BOX FUSE 68 FWD/BWD GRN WIRE HEIGHT POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED UP DN VIO WIRE WHT WIRE YEL 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

ACTIVE SOUND DESIGN BLK/VIO WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE FUSE 123 FUSE 159 GRAN COUPE GRN/BRN WIRE GRN/RED WIRE GRY/BRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ LEFT REAR MID-RANGE SPEAKER LEFT REAR TWEETER REAR FUSE CARRIER RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT REAR MID-RANGE SPEAKER RIGHT REAR TWEETER VIO/BRN WIRE VIO/RED WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE