BMW 2 series F22/F23 facelift (2017-2021) heating/air conditioning system Wiring diagrams

ACT CTRL VLV ACT MAG CLUTCH ACT WATER VLV AIR DISTRIBUTION MICRO SWITCH AUC SENS SIG AUDIO CONTROL PANEL BASIC BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM EVAPORATOR TEMP SENS EVAPORATOR TEMP SENS SIG EVAPORATOR TEMPERATURE SENSOR FOOTWELL TEMP SENS SIG FRONT CENTER VENTILATION GRILLE FRONT ELECTRONIC MODULE FUSE 10 GRN WIRE GRY/GRN WIRE GRY/RED WIRE HEATING, AIR CONDITIONING CONTROL PANEL SYSTEM HEATING/AIR CONDITIONING SYSTEM LEFT FOOTWELL TEMPERATURE SENSOR LEFT FRONT VENTILATION TEMPERATURE SENSOR LIN BUS SIG LOCATOR LIGHTING MIXING AIR CTRL SIG OUTSIDE TEMP SIG OUTSIDE TEMPERATURE SENSOR PWR SPLY REAR COMPARTMENT VENTILATION GRILLE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE REFRIGERANT PRESSURE SENSOR RELAY ENERGIZED RF VENTILATION TEMP SENS RH FOOTWELL TEMP SENS RIGHT FOOTWELL TEMPERATURE SENSOR RIGHT FRONT VENTILATION TEMPERATURE SENSOR SENS GND SENS SIG SIG SIG REF SPLY VENT COMP VIO WIRE VIO/GRN WIRE VOL SPLY W/ NAVIGATION W/O NAVIGATION WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

AC LIN AUDIO CONTROL PANEL BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER OUTPUT STAGE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/YEL WIRE BUS SIG BUS SIG DIAG DATA LINE DRIVER'S DOOR SWITCH BLOCK DRIVER'S EXTERIOR MIRROR ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTRONIC DAMPER CONTROL ELECTRONIC STEERING WHEEL MODULE FRONT ELECTRONIC MODULE FRONT PASSENGER EXTERIOR MIRROR FUSE 12 FUSE 504 FUSE BOX GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/VIO WIRE HEATING, AIR CONDITIONING CONTROL PANEL SYSTEM HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER CONTROL UNIT K CAN H K CAN L K LIN 11 K LIN 16 K LIN 8 K-LIN 15 K-LIN-1 LIGHT SWITCH UNIT LIN BUS SIG NCA WIRE ORG/ WIRE ORG/GRN WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/RED WIRE PNK/WHT WIRE PT CAN H PT CAN L RAIN/LIGHT/ SOLAR CONDENSATION SENSOR RED WIRE RED/BLU WIRE RELAY ENERGIZED RIGHT STEERING WHEEL MULTI-FUNCTION SWITCH BLOCK ROOF FUNCTION CENTER SPLY STEERING COLUMN SWITCH CLUSTER WAKE UP SIG WHT/BRN WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER THIGH SUPPORT HEATING DRIVER'S SEAT BACKREST HEATING DRIVER'S SEAT MODULE DRIVER'S SEAT SURFACE HEATING FRONT PASSENGER SEAT MODULE FRONT PASSENGER THIGH SUPPORT HEATING FRONT PASSENGER'S SEAT BACKREST HEATING FRONT POWER DISTRIBUTION BOX FUSE 67 FUSE 68 GRN WIRE GRN/VIO WIRE GRY WIRE HEATING/AIR CONDITIONING SYSTEM K-CAN BUS SIG NCA WIRE ORG/GRN WIRE PASSENGER'S SEAT CUSHION HEATING RED WIRE RED/BLU WIRE RED/BRN WIRE RELAY ENERGIZED VIO WIRE W/ EXTENDABLE THIGH SUPPORT W/O EXTENDABLE THIGH SUPPORT WHT WIRE YEL/BRN WIRE YEL/RED WIRE

BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER THIGH SUPPORT HEATING DRIVER'S SEAT BACKREST HEATING DRIVER'S SEAT HEATING ELECTRONICS DRIVER'S SEAT SURFACE HEATING EARLY PRODUCTION FRONT PASSENGER SEAT HEATING ELECTRONICS FRONT PASSENGER THIGH SUPPORT HEATING FRONT PASSENGER'S SEAT BACKREST HEATING FRONT POWER DISTRIBUTION BOX FUSE 64 FUSE 65 GRN WIRE GRN/VIO WIRE GRY WIRE HEATING/AIR CONDITIONING SYSTEM K-CAN BUS SIG LATE PRODUCTION NCA WIRE PASSENGER'S SEAT CUSHION HEATING RED WIRE RED/BLU WIRE RELAY ENERGIZED VIO WIRE W/ EXTENDABLE THIGH SUPPORT W/O EXTENDABLE THIGH SUPPORT WHT/BRN WIRE YEL/BRN WIRE YEL/RED WIRE

BLK/YEL WIRE BRN WIRE BRN/BLK WIRE CENTER FRONT VENTILATION GRILLE CENTRAL LOCKING BUTTON HAZARD WARNING SWITCH OPERATING UNIT COMPUTER DATA LINES SYSTEM DVD CHANGER FRONT ELECTRONIC MODULE FUSE 10 GRN WIRE GRN/BLK WIRE GRY/RED WIRE GRY/VIO WIRE HEAD UNIT HEATING/AIR CONDITIONING SYSTEM HOT W/ TERMINAL INTERIOR LIGHT) LIGHT SWITCH UNIT ORG/GRN WIRE RED WIRE RED/GRY WIRE W/ DVD CHANGER W/ HIGH LIGHTS PACKAGE W/ LOW LIGHTS PACKAGE W/O DVD CHANGER WHT/BLU WIRE WHT/RED WIRE YEL/RED WIRE

BRN WIRE COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE FUSE 80 HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES NCA WIRE REAR ELECTRONIC MODULE REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER REJECTOR CIRCUIT REAR WINDOW DEFOGGER REJECTOR CIRCUIT 2 REAR WINDOW DEFOGGER RELAY RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE