BMW 3 series G20/G21 facelift (2022-2024) front center ventilation grille Wiring diagrams

AIR DISTRIBUTION FLAP MOTOR BASIC BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BOTTOM RADIATOR BLIND DRIVE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE DEFROSTER FLAP MOTOR FRESH AIR/ RECIRCULATED AIR FLAP MOTOR FRONT CENTER VENTILATION GRILLE GRN WIRE GRN/RED WIRE GRY WIRE HEATING, AIR CONDITIONING SYSTEM OPERATING UNIT LEFT AIR DISTRIBUTION FLAP MOTOR LEFT FRONT MIXING FLAP DRIVE LEFT FRONT STRATIFICATION FLAP MOTOR LOW TEMPERATURE COOLANT CIRCUIT COOLANT PUMP 2 MIXED AIR FLAP MOTOR REAR AIR VENT GRILLE REAR COMPARTMENT FLAP MOTOR REAR MIXED AIR FLAP MOTOR REAR SEAT VENTILATION TEMPERATURE SENSOR RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT AIR DISTRIBUTION FLAP MOTOR RIGHT FRONT MIXING FLAP DRIVE RIGHT FRONT STRATIFICATION FLAP MOTOR VIO WIRE WHT WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLU WIRE DRIVER OUTSIDE DOOR HANDLE ELECTRONICS DRIVER'S DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS DRIVER'S DOOR SEAT SWITCH CLUSTER DRIVER'S SIDE REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS FRONT CENTER VENTILATION GRILLE FRONT INTERIOR LIGHT FRONT PASSENGER DOOR POCKET LIGHTING FRONT PASSENGER INSIDE DOOR HANDLE LIGHT GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRY WIRE LIGHT OPERATING UNIT PNK/BLU WIRE RAIN/LIGHT/ SOLAR CONDENSATION SENSOR REAR INTERIOR LIGHT REAR PASSENGER'S SIDE DOOR POCKET LIGHTING REAR PASSENGER'S SIDE FOOTWELL LIGHT REAR PASSENGER'S SIDE INSIDE DOOR HANDLE LIGHT RED WIRE TOP FRONT PASSENGER DOOR TRIM PANEL LIGHTING TOP REAR PASSENGER DOOR TRIM PANEL LIGHTING WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

ACCENT LIGHT AIR CONDITIONING BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BRN (OR BLK) WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CORNERING LIGHT DRIVER ASSISTANCE SYSTEM OPERATING FACILITY, HAZARD WARNING SWITCH FRONT CENTER VENTILATION GRILLE GRN/BLU WIRE GRN/GRY WIRE GRY/VIO WIRE GRY/YEL WIRE INNER PARKING LIGHTS/ DAYTIME RUNNING LIGHTS LED MODULE LEFT FRONTAL LIGHT ELECTRONICS LEFT HEADLIGHT ORG/ WIRE OUTER SIDE LIGHTS/DAYTIME RUNNING LIGHTS RED/GRN WIRE SIDE MARKER LIGHT TURN INDICATOR YEL WIRE YEL/BLU WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLUETOOTH ANTENNA BRN WIRE CD DRIVE CENTRAL INFORMATION DISPLAY FRONT CENTER VENTILATION GRILLE FUSE 214 FUSE 59 GRN WIRE HEAD UNIT HOT W/ HOT W/ TERMINAL MICROPHONE (W/ TELEMATICS) (LEFT FRONT OF ROOF) NCA WIRE ORG/ WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX USB CONNECTION VIO WIRE W/ USB HUB W/O USB HUB WHT WIRE WLAN ANTENNA YEL WIRE

AIR CONDITIONING AIR CONDITIONING SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE BODY DOMAIN CONTROLLER (RIGHT KICK PANEL) BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR CENTRAL LOCKING BUTTON DRIVER'S DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS DRIVER'S SIDE REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS FRONT CENTER VENTILATION GRILLE FRONT PASSENGER DOOR CENTRAL LOCKING BUTTON FRONT PASSENGER DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS FRONT PASSENGER DOOR POWER WINDOW SWITCH FUSE 1 FUSE 20 FUSE 21 FUSE 22 FUSE 23 FUSE 504 FUSE BOX GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ HOT W/ BI-STABLE RELAY ENERGIZED LEFT "C" PILLAR) LEFT FRONT VENTILATION GRILLE LIGHT OPERATING UNIT NCA WIRE PASSENGER'S SIDE REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS REAR AIR VENT GRILLE REAR DRIVER'S SIDE POWER WINDOW SWITCH REAR PASSENGER SIDE POWER WINDOW SWITCH RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE REFUELING BUTTON RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX RIGHT FRONT VENTILATION GRILLE ROOF FUNCTION CENTER USB CHARGING SOCKET 2 USB CHARGING SOCKET 3 VEHICLE INTERIOR TAILGATE BUTTON WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BLUETOOTH ANTENNA BRN WIRE CD DRIVE CENTRAL INFORMATION DISPLAY FRONT CENTER VENTILATION GRILLE FUSE 214 FUSE 59 GRN WIRE HEAD UNIT HOT W/ HOT W/ TERMINAL MICROPHONE (W/ TELEMATICS) (LEFT FRONT OF ROOF) NCA WIRE ORG/ WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX USB CONNECTION VIO WIRE W/ USB HUB W/O USB HUB WHT WIRE WLAN ANTENNA YEL WIRE

BLK WIRE BLU WIRE BLUETOOTH ANTENNA BRN WIRE CD DRIVE CENTRAL INFORMATION DISPLAY FRONT CENTER VENTILATION GRILLE FUSE 214 FUSE 59 GRN WIRE HEAD UNIT HOT W/ HOT W/ TERMINAL MICROPHONE (W/ TELEMATICS) (LEFT FRONT OF ROOF) NCA WIRE ORG/ WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX USB CONNECTION VIO WIRE W/ USB HUB W/O USB HUB WHT WIRE WLAN ANTENNA YEL WIRE

BLK WIRE BLU WIRE BLUETOOTH ANTENNA BRN WIRE CD DRIVE CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM FRONT CENTER VENTILATION GRILLE FUSE 214 FUSE 216 FUSE 59 GRN WIRE HEAD UNIT HOT W/ HOT W/ TERMINAL MICROPHONE (W/ TELEMATICS) NCA WIRE NFC NEAR- FIELD COMMUNICATION ORG/ WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX USB CONNECTION VIO WIRE W/ TELEMATICS W/ ANTENNA AMPLIFIER W/ USB HUB W/O ANTENNA AMPLIFIER W/O TELEMATICS W/O USB HUB WHT WIRE WIRELESS CHARGING SHELF ANTENNA AMPLIFIER WIRELESS CHARGING STORAGE WLAN ANTENNA 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

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