BMW 3 series G20/G21 (2018-2023) body domain controller Wiring diagrams

AUTOMATIC HOLD BUTTON BLK WIRE BLU WIRE BLU/RED WIRE BODY DOMAIN CONTROLLER BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE CENTER CONSOLE CONTROL PANEL COMPUTER DATA LINES SYSTEM CRASH SAFETY MODULE DRIVE EXPERIENCE SWITCH DTC BUTTON FUSE 32 GRN WIRE GRN/BLU WIRE HOT AT ALL TIMES LEFT REAR WHEEL RPM SENSOR NCA WIRE PARKING BRAKE BUTTON PNK/BLK WIRE PNK/BLU WIRE RED/GRY WIRE RIGHT FRONT POWER DISTRIBUTION BOX RIGHT FRONT WHEEL RPM SENSOR RIGHT PARKING BRAKE DRIVE STEERING COLUMN SWITCH CLUSTER WHT WIRE WHT/VIO WIRE YEL WIRE

AUDIO CONTROL PANEL BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BODY DOMAIN CONTROLLER BRN WIRE COMPUTER DATA LINES SYSTEM CONTROLLER (I DRIVE) FRONT CENTER VENTILATION GRILLE FUSE 1 FUSE 215 GRN WIRE GRY/BRN WIRE GRY/RED WIRE HOT W/ BI-STABLE RELAY ENERGIZED HOT W/ TERMINAL NCA WIRE REAR POWER DISTRIBUTION BOX RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT BASS SPEAKER RIGHT FRONT MID-RANGE SPEAKER RIGHT REAR MID-RANGE SPEAKER VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE

BLK WIRE BLU/YEL WIRE BODY DOMAIN CONTROLLER BRN WIRE BRN/BLK WIRE DIAGNOSTIC SOCKET ELECTROMECHANICAL POWER STEERING FUSE 2 FUSE 504 FUSE BOX GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRY/GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ BI-STABLE RELAY ENERGIZED LEFT HEADLIGHT PNK/BLU WIRE RED WIRE RED/GRN WIRE RIGHT HEADLIGHT VIO WIRE W/ REGULATED REAR AXLE DIFFERENTIAL W/O REGULATED REAR AXLE DIFFERENTIAL WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/WHT WIRE

AIR CONDITIONING BLK WIRE BLK/WHT WIRE BODY DOMAIN CONTROLLER BRN/BLK WIRE CAN BUS TERMINAL RESISTOR 6 (RIGHT KICK PANEL) CENTER CONSOLE CONTROL CENTER CONTACT FREE TAILGATE OPENING EVALUATION ELECTRONICS DRIVER VEHICLE EXTERIOR MIRROR ELECTRICAL STEERING COLUMN ADJUSTMENT ELECTRONIC TRANSMISSION CONTROL FRONT PASSENGER VEHICLE EXTERIOR MIRROR GEAR SELECTOR SWITCH GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE INSTRUMENT PANEL PNK/BLU WIRE REGULATED DIFFERENTIAL LOCK SCR CONTROL UNIT VIO WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

2.0L TURBO 3.0L TURBO ANTI SLIP RAILS CONTROL ELECTRONICS AUDIO CONTROL PANEL BLK/YEL WIRE BLU WIRE BODY DOMAIN CONTROLLER CENTER CONSOLE CONTROL DRIVER'S DOOR SWITCH BLOCK ELECTRONICS TOUCH DETECTION GRN WIRE GRN/BLU WIRE GRY WIRE LEFT-HAND MULTI-FUNCTION STEERING COLUMN SWITCH CLUSTER LIN POWER DISTRIBUTION BOX NCA WIRE PNK/BLU WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/WHT WIRE REMOTE CONTROL RECEIVER STEERING COLUMN SWITCH CLUSTER STEERING WHEEL MODULE VERTICAL DYNAMICS PLATFORM W/ DYNAMICS MANAGEMENT W/0 DYNAMICS MANAGEMENT WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WIRELESS CHARGING STORAGE YEL WIRE YEL/BLK WIRE

AUDIO CONTROL PANEL BLK WIRE BLK/YEL WIRE BLU WIRE BODY DOMAIN CONTROLLER BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY LOUDSPEAKER FUSE 1 GPS ANTENNA GRN WIRE HOT W/ BI-STABLE RELAY ENERGIZED NCA WIRE ORG/ WIRE RED WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE ROOF ANTENNA (CENTER REAR OF ROOF) SDARS ANTENNA TELEMATIC COMMUNICATION BOX (CENTER REAR OF ROOF) TELEMATICS ANTENNA USB CHARGING SOCKET 3 USB PORT VIO WIRE W/ USB HUB W/O USB HUB WHT WIRE WHT/BLU WIRE YEL WIRE

AUDIO CONTROL PANEL BLK WIRE BLK/YEL WIRE BLU WIRE BODY DOMAIN CONTROLLER BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY LOUDSPEAKER FUSE 1 GPS ANTENNA GRN WIRE HOT W/ BI-STABLE RELAY ENERGIZED NCA WIRE ORG/ WIRE RED WIRE RED/GRY WIRE RED/YEL WIRE ROOF ANTENNA SDARS ANTENNA TELEMATIC COMMUNICATION BOX (CENTER REAR OF ROOF) TELEMATICS ANTENNA USB CHARGING SOCKET 3 USB PORT VIO WIRE W/ USB HUB W/O USB HUB WHT WIRE WHT/BLU WIRE YEL WIRE

AUDIO CONTROL PANEL BLK/YEL WIRE BODY DOMAIN CONTROLLER BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY LOUDSPEAKER FUSE 1 GPS ANTENNA GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE HEAD UNIT HOT W/ BI-STABLE RELAY ENERGIZED MICROPHONE NCA WIRE RED WIRE RED/VIO WIRE RED/YEL WIRE SDARS ANTENNA TELEMATIC COMMUNICATION BOX (IF EQUIPPED) (CENTER REAR OF ROOF) W/ CAR SHARING MODULE W/ TELEMATICS W/O CAR SHARING MODULE W/O TELEMATICS WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE

AUDIO CONTROL PANEL BLK/YEL WIRE BODY DOMAIN CONTROLLER BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY LOUDSPEAKER FUSE 1 GPS ANTENNA GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE HEAD UNIT HOT W/ BI-STABLE RELAY ENERGIZED MICROPHONE NCA WIRE RED WIRE RED/BLK WIRE RED/VIO WIRE RED/YEL WIRE SDARS ANTENNA TELEMATIC COMMUNICATION BOX (IF EQUIPPED) (CENTER REAR OF ROOF) W/ CAR SHARING MODULE W/ TELEMATICS W/O CAR SHARING MODULE W/O TELEMATICS WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE

AUDIO CONTROL PANEL BLK/YEL WIRE BODY DOMAIN CONTROLLER BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY LOUDSPEAKER FUSE 1 GPS ANTENNA GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE HEAD UNIT HOT W/ BI-STABLE RELAY ENERGIZED MICROPHONE NCA WIRE RED WIRE RED/VIO WIRE RED/YEL WIRE SDARS ANTENNA TELEMATIC COMMUNICATION BOX (IF EQUIPPED) (CENTER REAR OF ROOF) W/ CAR SHARING MODULE W/ TELEMATICS W/O CAR SHARING MODULE W/O TELEMATICS WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE