BMW 3 series F30/F31 facelift (2015-2020) computer data lines system Wiring diagrams

BLK/WHT WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER SEAT MODULE DRIVER'S SEAT ANGLE ADJUSTMENT DRIVE UNIT DRIVER'S SEAT BACKREST ANGLE ADJUSTMENT DRIVE DRIVER'S SEAT FORWARD/ BACKWARD ADJUSTMENT DRIVE UNIT DRIVER'S SEAT HEIGHT ADJUSTMENT DRIVE UNIT DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUSE 67 GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRY WIRE GRY/YEL WIRE K CAN LEFT FOOTWELL) MEMORY FUNCTION HALL SENSOR ORG/ WIRE ORG/GRN WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT END OF DASH) SEATS SYSTEM SERVO MOTOR VIO/BRN WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/WHT WIRE

BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM FAN FLASHING INDICATOR LAMP FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUSE 10 FUSE 100 FUSE 28 FUSE 40 FUSE 57 GRY/VIO WIRE HEADLIGHT BEAM HEIGHT CONTROL DRIVE UNIT HIGH BEAM HEADLIGHT HOT AT ALL TIMES HOT W/ LEFT FOG LIGHT LEFT FOG LIGHTS LEFT FRONTAL LIGHT ELECTRONICS LEFT HEADLIGHT LIN BUS SIGNAL LOW BEAM HEADLIGHT PARKING BRAKE SWITCH PARKING BRAKE SWITCH SIGNAL PT-CAN BUS SIGNAL REAR FUSE HOLDER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT FOG LIGHT RIGHT FOG LIGHTS SIDE LIGHTS/DAYTIME DRIVING LIGHTS LED MODULE STEERING COLUMN SWITCH CLUSTER TERMINAL 30 SUPPLY WHT/RED WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE

ADJUSTMENT ALL ROUND VISION CAMERA (LEFT END OF DASH) BLU WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVE DRIVER EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK ELECTROCHROMIC EXTERIOR MIRROR CAMERA FRONT ELECTRONIC MODULE FRONT PASSENGER EXTERIOR MIRROR FRONT POWER DISTRIBUTION BOX FUSE 22 GRN WIRE GRY WIRE K CAN H K CAN L LANE CHANGE WARNING LED LEFT FOOTWELL) LIN MIRROR MIRROR FOLD IN DRIVE LANE CHANGE WARNING LED MIRROR FOLD- IN DRIVE MIRROR HEATING NCA WIRE ORG/ WIRE RED WIRE RED/GRY WIRE RELAY ENERGIZED RIGHT END OF DASH) SENSORS SIDE REPEATER WHT WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE

ADJUSTMENT DRIVE ALL ROUND VISION CAMERA (LEFT END OF DASH) BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK EXTERIOR MIRROR CAMERA FRONT ELECTRONIC MODULE FRONT PASSENGER EXTERIOR MIRROR FRONT POWER DISTRIBUTION BOX FUSE 22 GRN WIRE GRN/YEL WIRE K CAN H K CAN L LEFT FOOTWELL) LIN MIRROR HEATING NCA WIRE ORG/ WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED/GRY WIRE RELAY ENERGIZED RIGHT END OF DASH) SIDE REPEATER VIO WIRE WHT WIRE WHT/BLK WIRE WHT/YEL WIRE

AM AERIAL BLK WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM GLOVE COMPARTMENT USB CONNECTION GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE GRY/RED WIRE GT, SEDAN SPORTS WAGON HEAD UNIT MICROPHONE 2 (W/ VOICE INPUT) NCA WIRE ORG/ WIRE ORG/GRN WIRE REAR-WINDOW AERIAL RED WIRE RED/YEL WIRE USED) VIO/BRN WIRE VIO/RED WIRE W/ PHASE DIVERSITY WHT WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLUETOOTH ANTENNA BRN WIRE BRN/BLU WIRE BRN/RED WIRE CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM FRONT CENTER MID-RANGE SPEAKER FUSE 122 GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY/BRN WIRE GRY/RED WIRE HEAD UNIT HIFI AMPLIFIER (LEFT SIDE OF TRUNK) HOT W/ LEFT FRONT MID-RANGE SPEAKER LEFT FRONT TWEETER LEFT FRONT WOOFER LEFT REAR MID-RANGE SPEAKER NCA WIRE ORG/ WIRE REAR FUSE HOLDER RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED VIO/BRN WIRE VIO/RED WIRE W/O CIC W/ CIC WHT/BRN WIRE WHT/RED WIRE YEL/BRN WIRE YEL/RED WIRE

AM AERIAL BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GLOVE COMPARTMENT USB CONNECTION GRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE GT, SEDAN SPORTS WAGON HEAD UNIT MICROPHONE 2 (W/ VOICE INPUT) NCA WIRE ORG/ WIRE ORG/GRN WIRE REAR-WINDOW AERIAL RED WIRE RED/YEL WIRE USED) VIO WIRE W/ PHASE DIVERSITY WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

AM AERIAL BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FRONT ELECTRONIC MODULE GLOVE COMPARTMENT USB CONNECTION GRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE GT, SEDAN SPORTS WAGON EARLY PRODUCTION LATE PRODUCTION HEAD UNIT MICROPHONE 2 (W/ VOICE INPUT) NCA WIRE ORG/ WIRE ORG/GRN WIRE REAR-WINDOW AERIAL RED WIRE RED/YEL WIRE RIGHT END OF DASH) W/ PHASE DIVERSITY WHT WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE BUMPER) CENTER CONSOLE CONTROL PANEL COMPUTER DATA LINES SYSTEM FUSE 146 GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE HOT W/ INTEGRATED CHASSIS MANAGEMENT LEFT FRONT CENTER ULTRASONIC SENSOR LEFT FRONT OUTER ULTRASONIC SENSOR LEFT FRONT SIDE PARKING MANEUVERING ASSISTANT ULTRASONIC SENSOR LEFT REAR CENTER ULTRASONIC SENSOR LEFT REAR OUTER ULTRASONIC SENSOR LEFT REAR SIDE ULTRASONIC SENSOR PARKING ASSISTANT POWER DISTRIBUTION SYSTEM REAR FUSE HOLDER RELAY ENERGIZED RIGHT FRONT CENTER ULTRASONIC SENSOR RIGHT FRONT OUTER ULTRASONIC SENSOR RIGHT FRONT SIDE PARKING MANEUVERING ASSISTANT ULTRASONIC SENSOR RIGHT REAR CENTER ULTRASONIC SENSOR RIGHT REAR OUTER ULTRASONIC SENSOR RIGHT REAR SIDE ULTRASONIC SENSOR YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE

BRN/BLK WIRE COMPUTER DATA LINES SYSTEM EARLY PRODUCTION FUSE 104 HOT AT ALL TIMES LATE PRODUCTION LEFT FRONT ELECTRONIC WHEEL MODULE LEFT REAR ELECTRONIC WHEEL MODULE POWER DISTRIBUTION SYSTEM REAR FUSE HOLDER RED/GRN WIRE RED/GRY WIRE REMOTE CONTROL RECEIVER RIGHT FRONT ELECTRONIC WHEEL MODULE RIGHT REAR ELECTRONIC WHEEL MODULE WHT/BLU WIRE