BMW 3 series GT F34 (2011-2016) heating/air conditioning system Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 PWR SPLY AIR CONDITIONING CONTROL PANEL AIR DISTRIBUTION MICRO SWITCH AIR DISTRIBUTION MICRO SWITCH (BASIC) (CENTER OF DASH) 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 VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ENGINE COMPT) EVAPORATOR TEMP SNSR EVAPORATOR TEMP SNSR FOOTWELL TEMP SNSR SIG GND EVAPORATOR TEMP SNSR SIG EVAPORATOR TEMPERATURE SENSOR EVAPORATOR TEMPERATURE SENSOR (CENTER OF DASH) FOOTWELL TEMP SNSR SIG FOOTWELL TEMPERATURE SENSOR FRONT CENTER VENTILATION GRILLE FRONT ELECTRONIC MODULE (FEM) FRONT ELECTRONIC MODULE (FEM) (RIGHT END OF DASH) FUSE 10 GND K-CAN BUS SIG K-CAN BUS SIG GRN WIRE GRY/GRN WIRE GRY/RED WIRE HEATING/AIR CONDITIONING SYSTEM HEATING/AIR CONDITIONING SYSTEM (CENTER OF DASH, ABOVE RADIO) HOT AT ALL TIMES K-CAN BUS SIG LEFT FOOTWELL TEMPERATURE SENSOR LEFT FRONT VENTILATION TEMPERATURE SENSOR LIN BUS SIG LOCATOR LIGHTING MIXING SIR CNTR SIG ORG/GRN WIRE PWR SPLY REAR COMPARTMENT VENTILATION GRILLE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE REFRIGERANT PRESSURE SENSOR REFRIGERANT PRESSURE SENSOR (RIGHT FRONT OF RH FOOTWELL TEMP SNSR RH FR VENTILATION TEMP SNSR RIGHT END OF DASH) RIGHT FOOTWELL TEMPERATURE SENSOR RIGHT FRONT VENTILATION TEMPERATURE SENSOR SENS GND SENS SIG SPLY SPLY SENS GND MIXING SIR CNTR SIG EVAPORATOR TEMP SNSR SIG VENTILATION TEMPERATURE SENSOR VIO WIRE VIO/GRN WIRE VOL SPLY VOL SPLY LIN BUS SIG GND W/ NAVIGATION W/O NAVIGATION WATER VALVE WHT/BLU WIRE WHT/BRN WIRE YEL WIRE YEL/BRN WIRE

12 11 BUS SIG BUS SIG (OR PNK) WIRE 18 19 PT CAN L PT CAN H 28 27 FLEX BUS SIG FLEX BUS SIG 33 34 13 14 23 FLEX BUS SIG FLEX BUS SIG 36 45 30 DATA LINE BUS SIG DIAG FLEX BUS SIG 42 27 K-LIN K-LIN-1 47 48 31 32 51 52 PT CAN L PT CAN H BUS SIG BUS SIG K CAN BUS K CAN BUS 9 10 PNK BUS SIG BUS SIG WIRE AC LINE ACTIVE SOUND DESIGN BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER OUTPUT STAGE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN YEL/ WIRE BRN/YEL WIRE BUS SIG BUS SIG DIAG BUS SIG DIAG DATA LINE BUS SIG PNK FLEX BUS SIG WIRE CAN L COMBOX (W/ COMBOX) DATA LINE DATA LINE BUS SIG PNK WIRE DRIVER'S DOOR SWITCH BLOCK DRIVER'S EXTERIOR MIRROR EARLY PRODUCTION ELECTRONIC DAMPER CONTROL ELECTRONIC DAMPER CONTROL (RIGHT REAR OF LUGGAGE COMPT) EXCEPT HYBRID FEM FRONT ELECTRONIC MODULE FEM FRONT ELECTRONIC MODULE (RIGHT END OF DASH) FLEX BUS SIG FLEX BUS SIG PNK BUS SIG WIRE FRONT PASSENGER EXTERIOR MIRROR FUSE FUSE 12 FUSE 504 FUSE BOX GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/VIO WIRE HEAD UNIT HEATING/AIR CONDITIONING SYSTEM HEATING/AIR CONDITIONING SYSTEM (EARLY PRODUCTION) (CENTER OF DASH, ABOVE RADIO) HIFI AMPLIFIER HOT AT ALL TIMES HOT AT ALL TIMES FUSE BOX HOT W/ INSTRUMENT CLUSTER CONTROL UNIT K CAN BUS K LINE K-LIN K-LIN-1 LATE PRODUCTION LIGHT SWITCH UNIT LIN BUS SIG ORG/ WIRE ORG/GRN WIRE PNK 19 20 21 WIRE PNK 33 34 WIRE PNK BUS SIG BUS SIG WIRE PNK BUS SIG WIRE PNK FLEX BUS SIG PNK WIRE PNK FLEX BUS SIG WIRE PNK PNK FLEX BUS SIG 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 RAIN/LIGHT/ SOLAR/ CONDENSATION SENSOR (SOLAR SENSOR: TOP CENTER OF DASH) RED WIRE RED YEL/ WIRE RED/BLU WIRE RELAY ENERGIZED RIGHT END OF DASH) RWD SPLY STEERING COLUMN SWITCH CLUSTER TELEMATIC COMMUNICATION BOX W/O COMBOX WHT/BLU WIRE WHT/BRN WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SEAT BACKREST HEATING ELEMENT DRIVER'S SEAT CUSHION HEATING ELEMENT DRIVER'S SEAT MODULE FRONT POWER DISTRIBUTION BOX FUSE 67 GRN WIRE GRN/VIO WIRE GRY WIRE HEATING/AIR CONDITIONING SYSTEM K-CAN BUS SIG LEFT FOOTWELL) ORG/GRN WIRE RED WIRE RED/BRN WIRE RELAY ENERGIZED VIO WIRE YEL/BRN WIRE

BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SEAT BACKREST HEATING ELEMENT DRIVER'S SEAT CUSHION HEATING ELEMENT DRIVER'S SEAT HEATING MODULE FRONT PASSENGER'S SEAT HEATING MODULE FRONT POWER DISTRIBUTION BOX FUSE 64 FUSE 65 GRN WIRE GRN/VIO WIRE GRY WIRE HEATING/AIR CONDITIONING SYSTEM K-CAN BUS SIG LEFT FOOTWELL) ORG/GRN WIRE PASSENGER'S SEAT BACKREST HEATING ELEMENT PASSENGER'S SEAT CUSHION HEATING ELEMENT RED WIRE RED/BLU WIRE RELAY ENERGIZED VIO WIRE WHT/BRN WIRE YEL/BRN WIRE

AMBIENT AMBIENT LIGHT BLK/YEL WIRE BRN WIRE BRN/BLK WIRE CENTRAL LOCKING BUTTON OPERATING UNIT HAZARD WARNING SWITCH COMPT) COMPUTER DATA LINES SYSTEM DRIVER'S DOOR PANEL LIGHTING DRIVER'S SIDE REAR POWER WINDOW SWITCH DVD CHANGER FEM FRONT ELECTRONIC MODULE FEM FRONT ELECTRONIC MODULE (RIGHT END OF DASH) FRONT CENTER VENTILATION GRILLE FUSE FUSE 10 GRN WIRE GRY WIRE GRY/RED WIRE GRY/VIO WIRE HEAD UNIT HEAD UNIT 4 1 HEATING/AIR CONDITIONING SYSTEM HEATING/AIR CONDITIONING SYSTEM (CENTER OF DASH, ABOVE RADIO) HOT W/ TERMINAL INTERIOR INTERIOR LIGHT) LEFT FOOTWELL) LEFT FRONT FOOTWELL LIGHT LEFT LIGHTING B-PILLAR LEFT MAP LEFT REAR INTERIOR LIGHT LEFT REAR INTERIOR LIGHT (SPORTS WAGON) LIGHT LIGHT (SPORTS WAGON) LIGHT INTERIOR LIGHT SWITCH UNIT LIGHTING CENTER OF DASH BOARD LIGHTS) NCA WIRE ORG/GRN WIRE PASSENGER'S DOOR POWER WINDOW SWITCH PASSENGER'S DOOR TRIM PANEL LIGHTING PASSENGER'S SIDE REAR POWER WINDOW SWITCH READING LIGHT READING LIGHT LEFT MAP READING LIGHT RIGHT MAP REAR DRIVER'S SIDE DOOR PANEL LIGHTING REAR PASSENGER'S SIDE DOOR PANEL LIGHTING RED WIRE RED/GRY WIRE RIGHT END OF DASH) RIGHT LIGHTING B-PILLAR RIGHT MAP RIGHT REAR INTERIOR RIGHT REAR INTERIOR LIGHT SPORTS WAGON W/ DVD CHANGER W/ HIGH LIGHTS PACKAGE W/ LOW LIGHTS PACKAGE W/O DVD CHANGER WELCOME WELCOME LIGHTS WHT/BLU WIRE WHT/RED WIRE YEL/RED WIRE

22 23 K-CAN BUS SIG K-CAN BUS SIG BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 80 GRN WIRE HEATING/AIR CONDITIONING SYSTEM HEATING/AIR CONDITIONING SYSTEM (CENTER OF DASH, ABOVE RADIO) HOT AT ALL TIMES K-CAN BUS SIG NCA WIRE ORG/GRN WIRE REAR ELECTRONIC MODULE REAR ELECTRONIC MODULE (RIGHT REAR OF LUGGAGE COMPT) REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER REJECTOR CIRCUIT REAR WINDOW DEFOGGER REJECTOR CIRCUIT 2 REAR WINDOW DEFOGGER RELAY RED WIRE SEDAN SPORTS WAGON YEL WIRE