BMW 3 series G20/G21 facelift (2022-2024) yel/brn Wiring diagrams

AIR CONDITIONING AIR DISTRIBUTION MICROSWITCH AUXILIARY WATER PUMP BASIC BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BODY DOMAIN CONTROLLER BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM COOLANT SHUTOFF VALVE ENGINE COMPARTMENT POWER DISTRIBUTION BOX FRONT ELECTRIC AUXILIARY HEATER FUSE 3 FUSE 402 GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ BI-STABLE RELAY ENERGIZED INDEPENDENT AUXILIARY HEATER NCA WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE REFRIGERANT PRESSURE SENSOR RIGHT FRONT VENTILATION GRILLE VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

3.0L TURBO AIR CONDITIONING COMPRESSOR AUTOMATIC REAR AIR CONDITIONING OPERATING FACILITY BATTERY MANAGEMENT ELECTRONICS BLK WIRE BLK/WHT WIRE BLOWER MOTOR W/ OUTPUT STAGE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BRN WIRE BRN/WHT WIRE CONTROL VALVE EXCEPT 3.0L TURBO FUSE 262 GRN WIRE GRY/RED WIRE HIGH VOLTAGE BATTERY UNIT REFRIGERANT SHUTOFF VALVE HIGH-VOLTAGE BATTERY UNIT HOT W/ LEFT FRONT VENTILATION GRILLE LEFT FRONT VENTILATION TEMPERATURE SENSOR MAGNETIC COUPLING NCA WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/BLU WIRE RED/GRY WIRE RELAY ENERGIZED RIGHT FRONT VENTILATION GRILLE RIGHT FRONT VENTILATION TEMPERATURE SENSOR VIO WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

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

AUTOMATIC A/C CIRCUIT AUXILIARY HEATER COOLANT CHANGEOVER VALVE AUXILIARY HEATER FUEL METERING PUMP AUXILIARY HEATER RECIRCULATING PUMP BLK WIRE BLK/RED WIRE BLK/YEL WIRE BRN WIRE FUSE 54 HOT W/ INDEPENDENT AUXILIARY HEATER RED WIRE RED/VIO WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX WHT/BRN WIRE YEL WIRE YEL/BRN WIRE

ACOUSTIC PEDESTRIAN PROTECTION SPEAKER ACOUSTIC PEDESTRIAN PROTECTION SPEAKER 2 BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE FRONT CENTER MID-RANGE SPEAKER FRONT CENTER TWEETER FUSE 220 GRN/GRY WIRE GRN/RED WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HOT W/ LEFT FRONT BASS SPEAKER LEFT REAR MID-RANGE SPEAKER LEFT REAR TWEETER NCA WIRE REAR POWER DISTRIBUTION BOX RECEIVER AUDIO MODULE RED WIRE RED/BLU WIRE RELAY ENERGIZED RIGHT FRONT BASS SPEAKER RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT TWEETER RIGHT REAR MID- RANGE SPEAKER 2 RIGHT REAR MID-RANGE SPEAKER RIGHT REAR TWEETER RIGHT REAR TWEETER 2 VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED WIRE YEL/BRN WIRE YEL/RED WIRE

BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FUSE 212 FUSE 216 GPS ANTENNA GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE HEAD UNIT HOT W/ HOT W/ TERMINAL LEFT FRONT BASS SPEAKER LEFT FRONT MID-RANGE SPEAKER LEFT FRONT TWEETER MICROPHONE (W/O TELEMATICS) MICROPHONE 2 (RIGHT FRONT OF ROOF) NCA WIRE NFC NEAR- FIELD COMMUNICATION REAR POWER DISTRIBUTION BOX REAR WINDOW ANTENNA RED WIRE RED/BLK WIRE RED/GRN WIRE RELAY ENERGIZED SDARS ANTENNA TELEPHONE ANTENNA VIO/BRN WIRE VIO/RED WIRE VIO/YEL WIRE W/ ANTENNA AMPLIFIER W/ TELEMATICS W/O ANTENNA AMPLIFIER W/O TELEMATICS WHT WIRE WIRELESS CHARGING SHELF ANTENNA AMPLIFIER WIRELESS CHARGING STORAGE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CENTER CONSOLE COMPUTER DATA LINES SYSTEM CONTROLLER (IDRIVE) FRONT CENTER MID-RANGE SPEAKER FRONT CENTER TWEETER FUSE 215 FUSE 220 GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY/BRN WIRE GRY/RED WIRE HOT W/ LEFT REAR MID-RANGE SPEAKER LEFT REAR TWEETER NCA WIRE REAR POWER DISTRIBUTION BOX RED/BLU WIRE RED/WHT (OR RED/BLK) WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT BASS SPEAKER RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT TWEETER RIGHT REAR MID-RANGE SPEAKER RIGHT REAR TWEETER VIO/BRN WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED WIRE YEL/BRN WIRE YEL/RED WIRE

BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY DOMAIN CONTROLLER BRN WIRE DRIVER'S SEAT BELT BUCKLE CONTACT FRONT PASSENGER SEAT ELECTRONICS HEATING FRONT PASSENGER SEAT MODULE FRONT PASSENGER SEAT OCCUPANCY DETECTION EVALUATION ELECTRONICS FRONT PASSENGER SEAT OCCUPANCY DETECTION SEAT CUSHION HEATER/SENSOR FRONT PASSENGER THIGH SUPPORT HEATING FRONT PASSENGER'S SEAT BELT BUCKLE CONTACT GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE LEFT REAR SEAT BELT BUCKLE CONTACT NCA WIRE PNK/BLK WIRE PNK/BLU WIRE REAR CENTER SEAT BELT BUCKLE CONTACT RED WIRE RIGHT PEDESTRIAN PROTECTION SENSOR RIGHT REAR SEAT BELT BUCKLE CONTACT RIGHT REAR SEAT OCCUPANCY DETECTION VIO/BLK WIRE VIO/GRY WIRE W/ EXTENDABLE THIGH SUPPORT W/ MEMORY W/O EXTENDABLE THIGH SUPPORT W/O MEMORY W/O MEMORY W/ MEMORY WHT WIRE WHT/BLU WIRE YEL/BRN WIRE

BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE DRIVER SEAT POSITION SENSOR DYNAMIC STABILITY CONTROL (DSC) FRONT PASSENGER AIR BAG GAS GENERATORS FRONT PASSENGER BELT FORCE LIMITER GAS GENERATOR FRONT PASSENGER RETRACTOR TENSIONER FRONT PASSENGER SEAT POSITION SENSOR GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE LEFT "C" PILLAR) LEFT REAR RETRACTOR TENSIONER LEFT REAR SEAT OCCUPANCY DETECTION ORG/ WIRE ORG/YEL WIRE PNK/BLK WIRE REAR CENTER SEAT OCCUPANCY DETECTION RIGHT REAR RETRACTOR TENSIONER VIO WIRE VIO/GRN WIRE VIO/WHT WIRE W/O MEMORY WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU) (OR YEL WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CRASH SAFETY MODULE DRIVER BELT FORCE LIMITER GAS GENERATOR DRIVER KNEE AIR BAG GAS GENERATOR DRIVER RETRACTOR TENSIONER DRIVER SIDE AIR BAG GAS GENERATOR DRIVER'S AIR BAG GAS GENERATORS EARLY PRODUCTION FRONT PASSENGER AIR BAG DEACTIVATION SWITCH FRONT PASSENGER KNEE AIR BAG GAS GENERATOR FRONT PASSENGER SIDE AIR BAG GAS GENERATOR GRN WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE LATE PRODUCTION LEFT FRONT PEDESTRIAN PROTECTION ACTUATOR LEFT REAR PEDESTRIAN PROTECTION ACTUATOR LEFT REAR SIDE AIR BAG GAS GENERATOR NCA WIRE ORG/ WIRE RIGHT FRONT PEDESTRIAN PROTECTION ACTUATOR RIGHT REAR PEDESTRIAN PROTECTION ACTUATOR SAFETY BATTERY TERMINAL GAS GENERATOR STARTER UNIT SAFETY BATTERY TERMINAL GAS GENERATOR STEERING COLUMN SWITCH CLUSTER VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE