BMW 3 series G20/G21 (2018-2023) rear power distribution box Wiring diagrams

BRN WIRE BRN/BLK WIRE BRN/YEL WIRE CENTER STACK LIGHTING CENTER STACK STORAGE COMPARTMENT LIGHTING SWITCH FRONT CENTER ARMREST LIGHT FRONT POWER DISTRIBUTION BOX FUSE 254 FUSE 36 FUSE 504 FUSE 61 FUSE 62 FUSE 66 FUSE 68 FUSE BOX GLOVE BOX LIGHT SWITCH GLOVE COMPARTMENT LIGHT GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ LIGHT OPERATING UNIT (LEFT SIDE OF DASH) REAR INTERIOR LIGHT REAR POWER DISTRIBUTION BOX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT ILLUMINATED CARPET ROOF FUNCTION CENTER (TOP CENTER OF WINDSHIELD) VIO/BLU WIRE VIO/GRN WIRE VIO/YEL WIRE YEL/BLK WIRE

BRN WIRE BRN/BLK WIRE DASHBOARD LIGHTING DASHBOARD LIGHTING 2 DASHBOARD LIGHTING 3 DRIVER'S DOOR GROUND LIGHTS DRIVER'S DOOR INSIDE HANDLE LIGHT DRIVER'S DOOR POCKET LIGHTING FRONT PASSENGER'S DOOR GROUND LIGHTS FRONT POWER DISTRIBUTION BOX FUSE 250 FUSE 67 GRN WIRE GRN/GRY WIRE GRY WIRE GRY/YEL WIRE HOT W/ LEFT "C" PILLAR) LEFT FRONT FOOTWELL LIGHT LIGHT LIGHT SOURCE 5 REAR DRIVER'S SIDE GROUND LIGHTS REAR PASSENGER SIDE COURTESY LIGHT REAR PASSENGER'S SIDE FOOTWELL LIGHT REAR POWER DISTRIBUTION BOX RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RELAY ENERGIZED RIGHT FRONT FOOTWELL LIGHT SOURCE 1 SOURCE 2 SOURCE 3 SOURCE 4 SOURCE 6 SOURCE 7 SOURCE 8 TOP DRIVER'S DOOR TRIM PANEL LIGHTING WHT WIRE WHT/VIO WIRE YEL/BLU WIRE

BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE FUSE 220 GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HOT W/ LEFT FRONT BASS SPEAKER LEFT FRONT MID-RANGE SPEAKER LEFT REAR MID-RANGE SPEAKER NCA WIRE REAR POWER DISTRIBUTION BOX RECEIVER AUDIO MODULE RED/BLU WIRE RELAY ENERGIZED RIGHT FRONT BASS SPEAKER RIGHT FRONT MID-RANGE SPEAKER RIGHT REAR MID-RANGE SPEAKER VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED WIRE

BRN WIRE COMPUTER DATA LINES SYSTEM CONTROLLER (IDRIVE) DRIVER CAMERA SYSTEM FUSE 212 FUSE 215 GRN WIRE GRN/GRY WIRE GRN/RED WIRE HOT W/ INSTRUMENT PANEL NCA WIRE REAR POWER DISTRIBUTION BOX RED/BLK WIRE RED/VIO WIRE RED/WHT WIRE RELAY ENERGIZED W/ DRIVER CAMERA SYSTEM W/O DRIVER CAMERA SYSTEM WHT WIRE WHT/GRY WIRE WHT/RED WIRE

BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROLLER (I DRIVE) FUSE 215 GRN WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT W/ NCA WIRE REAR POWER DISTRIBUTION BOX RED/BLK WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT BASS SPEAKER RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT TWEETER VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE

BLK/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE CAR SHARING MODULE CD DRIVE CENTER CONSOLE CONTROL CENTER DRIVER CAMERA SYSTEM DRIVER OUTSIDE DOOR HANDLE ELECTRONICS DRIVER SEAT MODULE DRIVER'S SEAT HEATING ELECTRONICS ELECTROCHROMIC INTERIOR MIRROR ELECTRONIC TRANSMISSION CONTROL FROM ELECTRIC FAN CUT-OFF RELAY (DIAGRAM 5 OF 8) FROM FUSE BOX (DIAGRAM 2 OF 8) FRONT PASSENGER SEAT HEATING ELECTRONICS FRONT PASSENGER SEAT MODULE FUSE 29 FUSE 32 FUSE 34 FUSE 37 FUSE 38 FUSE 46 FUSE 48 FUSE 51 FUSE 52 FUSE 53 FUSE 54 FUSE 55 FUSE 56 FUSE 57 FUSE 59 FUSE 63 GRN/BLU WIRE INDEPENDENT AUXILIARY HEATER INSTRUMENT PANEL LIN POWER DISTRIBUTION BOX NCA WIRE PASSENGER SIDE SEAT ADJUSTMENT SWITCH BLOCK PREPARING THE NFC READER REAR POWER DISTRIBUTION BOX RED WIRE RED) RED/YEL WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE STEERING COLUMN SWITCH CLUSTER TO AUXILIARY BATTERY (DIAGRAM 1 OF 8) TO FUSE 28 (DIAGRAM 2 OF 8) TO FUSE 60 (DIAGRAM 4 OF 8) TRAILER BRAKE SYSTEM PLUG CONNECTION TRANSFER BOX VERTICAL DYNAMICS PLATFORM W/ SEAT MODULE W/O SEAT MODULE

BLU WIRE BODY DOMAIN CONTROLLER BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE FUSE 209 FUSE 291 GEARBOX OIL TEMPERATURE SENSOR GRN WIRE GRN/RED WIRE HOT W/ NCA WIRE PNK/BLU WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE REGULATED DIFFERENTIAL LOCK REGULATED DIFFERENTIAL LOCK SERVO MOTOR RELAY ENERGIZED YEL WIRE

AIR CONDITIONING BODY DOMAIN CONTROLLER FRONT CENTER VENTILATION GRILLE FUSE 232 FUSE 501 FUSE BOX GRY/RED WIRE HEATED REAR WINDOW BAND ELIMINATION CIRCUIT 2 HOT AT ALL TIMES LEFT "C" PILLAR) LIN POWER DISTRIBUTION BOX NCA WIRE REAR POWER DISTRIBUTION BOX REAR WINDOW DEFOGGER REAR WINDOW HEATING BUTTON REAR WINDOW HEATING RELAY RED WIRE WHT WIRE YEL WIRE

ACTIVE BODYWORKS SYSTEM BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EXTERIOR LAMPS CIRCUIT FUSE 240 FUSE 281 FUSE 284 FUSE 289 FUSE 296 FUSE 53 GRN WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT W/ TERMINAL PREPARATION TRAILER MODULE PLUG CONNECTION REAR POWER DISTRIBUTION BOX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/VIO WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX TRAILER BRAKE SYSTEM PLUG CONNECTION TRAILER MODULE (RIGHT SIDE OF LUGGAGE COMPT) TRAILER SOCKET W/ PREPARATION TRAILER MODULE W/ TRAILER MODULE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR SWITCH BLOCK FUSE 225 FUSE 254 FUSE 264 FUSE 67 GRN WIRE GRN/YEL WIRE HKFM HOT AT ALL TIMES HOT W/ NCA WIRE POWER TAILGATE ACOUSTIC SENSOR REAR POWER DISTRIBUTION BOX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX RIGHT TRUNK LID LIFTING DRIVE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE