BMW 3 series G20/G21 facelift (2022-2024) 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 CENTER CONSOLE COMPUTER DATA LINES SYSTEM CONTROLLER (IDRIVE) 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 ORG/ WIRE REAR POWER DISTRIBUTION BOX RED/BLK 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

AUDIO CONTROL PANEL BLK WIRE BLK/YEL WIRE BLU WIRE BODY DOMAIN CONTROLLER BRN WIRE CENTER CONSOLE COMPUTER DATA LINES SYSTEM CONTROLLER (IDRIVE) EMERGENCY SPEAKER FUSE 1 FUSE 215 GPS ANTENNA GRN WIRE HOT W/ HOT W/ BI-STABLE RELAY ENERGIZED NCA WIRE ORG/ WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT (OR RED/BLK) WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED 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

BLK WIRE BLU WIRE BLU/RED WIRE BODY DOMAIN CONTROLLER BRN WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SEAT ANGLE ADJUSTMENT DRIVE UNIT DRIVER'S SEAT FORWARD/ BACKWARD ADJUSTMENT DRIVE UNIT DRIVER'S SEAT MODULE DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK FUSE 56 FUSE 64 GRN WIRE GRN/VIO WIRE GRY WIRE GRY/YEL WIRE MEMORY FUNCTION HALL SENSOR ORG/ WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX SEATS SYSTEM SERVO MOTOR WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/WHT 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

ADJUSTMENT DRIVE AUXILIARY TURN SIGNAL LAMP BLK WIRE BLU WIRE BODY DOMAIN CONTROLLER BRN WIRE COMPUTER DATA LINES SYSTEM CONTACT FREE TAILGATE OPENING EVALUATION ELECTRONICS DRIVER VEHICLE EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK ELECTROCHROMIC MIRROR FRONT PASSENGER VEHICLE EXTERIOR MIRROR FUSE 67 FUSE 68 GRN WIRE GRY WIRE HOT W/ TERMINAL MIRROR ELECTRONICS MIRROR FOLD- IN DRIVE MIRROR HEATING RED WIRE RED/GRN WIRE RIGHT FRONT POWER DISTRIBUTION BOX WHT WIRE WHT/BRN WIRE YEL WIRE

ADJUSTMENT DRIVE AUXILIARY TURN SIGNAL LAMP BLK WIRE BLK/WHT WIRE BLU WIRE BODY DOMAIN CONTROLLER BRN WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DRIVER VEHICLE EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK EXTERIOR MIRROR CAMERA FRONT PASSENGER VEHICLE EXTERIOR MIRROR FUSE 67 GRN WIRE GRY WIRE HOT W/ MIRROR HEATING NAVIGATION SYSTEM RED WIRE RED/GRN WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BRN WIRE YEL WIRE YEL/BRN WIRE

BLK WIRE BLU WIRE BLU/RED WIRE BODY DOMAIN CONTROLLER BRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FRONT PASSENGER SEAT ANGLE ADJUSTMENT DRIVE FRONT PASSENGER SEAT FORWARD/ BACKWARD ADJUSTMENT DRIVE FRONT PASSENGER SEAT MODULE FUSE 55 FUSE 65 GRN WIRE GRN/VIO WIRE GRY WIRE GRY/YEL WIRE HALL EFFECT SENSOR ORG/ WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX SEATS SYSTEM SERVO MOTOR WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/RED 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 (LEFT FRONT OF ROOF) NCA WIRE RED WIRE RED/BLK WIRE RED/VIO WIRE RED/YEL WIRE SDARS ANTENNA TELEMATIC COMMUNICATION BOX (IF EQUIPPED) (CENTER REAR OF ROOF) TELEPHONE ANTENNA 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