BMW 3 series G20/G21 (2018-2023) 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 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 RIGHT AIR DISTRIBUTION FLAP MOTOR RIGHT FRONT MIXING FLAP DRIVE RIGHT FRONT STRATIFICATION FLAP MOTOR WHT WIRE YEL WIRE YEL/BRN WIRE YEL/RED 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

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 INSIDE DOOR HANDLE LIGHT FRONT PASSENGER'S DOOR POCKET LIGHTING 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 INSIDE DOOR HANDLE LIGHT REAR PASSENGER'S SIDE DOOR POCKET LIGHTING REAR PASSENGER'S SIDE FOOTWELL 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 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 "C" PILLAR) 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) 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) 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) 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) 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

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

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