BMW X1 E84 facelift (2012-2015) heating/air conditioning system Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 GND 1 2 3 4 5 6 7 8 9 10 11 12 GND CAN BUS SIG CAN BUS SIG 2.0L TURBO 3.0L TURBO A/C COMPRESSOR CONTROL VALVE (REAR OF A/C COMPRESSOR) AUC SENSOR AUXILIARY WATER PUMP (LEFT REAR OF ENGINE COMPT) BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER OUTPUT STAGE (BOTTOM OF BLOWER MOTOR) BLOWER SIG SENS GND BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE CENTER CONSOLE SWITCH CENTER COMPUTER DATA LINES SYSTEM CONDENSATION SENSOR (TOP CENTER OF WINDSHIELD) COOLANT PRESSURE SENSOR ELECTRONICS JUNCTION BOX EVAPORATOR TEMPERATURE SENSOR (LEFT SIDE OF HVAC UNIT) FOOTWELL TEMPERATURE SENSOR (LOWER LEFT FRONT OF HVAC UNIT) FUSE FUSE 6 FUSE 77 GRN WIRE GRN/RED WIRE HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT W/ HOT W/ TERMINAL 15 RELAY ENERGIZED JUNCTION BOX (RIGHT END OF DASH) NCA WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RELAY ENERGIZED ROOF FUNCTION CONTROL CENTER SENS GND SENS SIG SENS SPLY SOLAR SENSOR (TOP CENTER OF DASH) VENTILATION TEMPERATURE SENSOR (IN CENTER VENTILATION DUCT) WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

18 19 K CAN L K CAN H 3 2 F CAN H F CAN L 5 6 K CAN H K CAN L 5 6 K CAN L K CAN H 6 7 K CAN H K CAN L 9 11 K CAN L K CAN H ALL ROUND VISION CAMERA (BEHIND RIGHT REAR QUARTERPANEL) BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE CAR ACCESS SYSTEM (BEHIND RIGHT REAR QUARTERPANEL) CAR INFORMATION COMPUTER CIC (W/ CIC) CCC/M-ASK (W/ CCC) CENTRAL INFORMATION DISPLAY COMBOX (UNDER RIGHT FRONT CRASH SAFETY MODULE (UNDER REAR OF CENTER CONSOLE) DRIVER'S SEAT MODULE DSC SENSOR (UNDER RIGHT SIDE OF VEHICLE) ELECTRONICS JUNCTION BOX FUSE 74 GRN ORG/ WIRE GRN WIRE GRN/RED WIRE HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL UNIT JUNCTION BOX (RIGHT END OF DASH) K CAN H K CAN L NCA WIRE OBDII SOCKET OF LUGGAGE COMPT FLOOR) ORG/GRN WIRE RADIO (W/ RADIO) RED WIRE RED/YEL WIRE STEERING COLUMN SWITCH CLUSTER WAKE-UP K CAN L K CAN H WHT/BLU WIRE WHT/YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 GND 2 3 4 CAN BUS SIG CAN BUS SIG BRN/VIO WIRE BRN/YEL WIRE CENTER CONSOLE SWITCH CENTER COMPUTER DATA LINES SYSTEM DRIVER'S SEAT FORWARD/ BACKWARD ADJUSTMENT DRIVE UNIT DRIVER'S SIDE BACKREST ANGLE ADJUSTMENT MOTOR GRN WIRE HEATING/AIR CONDITIONING SYSTEM NCA WIRE ORG/GRN WIRE RED/YEL WIRE VIO/BLK WIRE VIO/GRN WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/VIO WIRE

2.0L TURBO BISTABLE RELAY BLK WIRE BLK/RED WIRE BLU WIRE BOX) BRN WIRE CENTRAL INFORMATION DISPLAY DC/DC CONVERTER DRIVER'S LUMBAR SUPPORT SWITCH DRIVER'S LUMBAR SUPPORT VALVE BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK EJECT BOX ELECTRONICS ELECTRONICS JUNCTION ELECTRONICS JUNCTION BOX FROM CAR ACCESS SYSTEM (DIAGRAM 3 OF 6) FROM FUSE 20 (DIAGRAM 5 OF 6) FROM FUSE 70 (DIAGRAM 4 OF 6) FROM JUNCTION BOX (DIAGRAM 3 OF 6) FROM JUNCTION BOX (DIAGRAM 4 OF 6) FROM TERMINAL 15 RELAY (DIAGRAM 4 OF 6) FUSE FUSE 77 FUSE FUSE FUSE JUNCTION BOX GLOVE COMPARTMENT LIGHT GRN WIRE HEATING/AIR CONDITIONING SYSTEM INSTRUMENT CLUSTER CONTROL MODULE JUNCTION BOX (RIGHT END OF DASH) NCA WIRE OBDII SOCKET PASSENGER'S LUMBAR SUPPORT SWITCH PASSENGER'S LUMBAR SUPPORT VALVE BLOCK PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/WHT/YEL WIRE RED/YEL WIRE RIGHT LUGGAGE COMPARTMENT LIGHT TCU TO FUSE 19 (DIAGRAM 6 OF 6) TO FUSE 76 (DIAGRAM 5 OF 6) TO JUNCTION BOX (DIAGRAM 6 OF 6) TRAILER MODULE TRANSMISSION CONTROL VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BRN WIRE FUSE 101 FUSE 47 GRN WIRE HEATED REAR WINDOW LOCKOUT CIRCUIT (GROUND) (LEFT SIDE OF LIFTGATE) HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES JUNCTION BOX (RIGHT END OF DASH) JUNCTION BOX ELECTRONICS LEFT REAR LID RESISTOR (LEFT REAR SIDE OF REAR LID) NCA WIRE ORG/GRN WIRE REAR FUSE CARRIER (UNDER CENTER REAR OF LUGGAGE COMPT) REAR WINDOW DEFROSTER REAR WINDOW DEFROSTER RELAY REAR WINDOW HEATING (POSITIVE) LOCKOUT CIRCUIT (RIGHT SIDE OF LIFTGATE) RED WIRE RIGHT REAR LID RESISTOR (RIGHT REAR SIDE OF REAR LID)