BMW X5 E70 (2006-2010) heating/air conditioning system Wiring diagrams

17 7 14 CAN H CAN L AIR DISTRIBUTION MICROSWITCH AUXILIARY HEATER CONTROL MODULE BLK WIRE BLK/WHT WIRE BLOWER BUTTON BLOWER MOTOR BRN WIRE COMPUTER DATA LINES SYSTEM FUSE GRN WIRE HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES REAR POWER DISTRIBUTION BOX (RIGHT SIDE OF REAR COMPT) NCA WIRE ORG/GRN WIRE REAR ELECTRIC AUXILIARY HEATER RED WIRE RED/GRN WIRE VIO WIRE WHT WIRE YEL WIRE

"A" PILLAR) OF RIGHT (BOTTOM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 GRD SNS GRD LF TMP SNS 14 28 SENS SIG SENS SIG 17 4 26 SENS SIG SENS SIG PMP SIG 39 38 4 SENS SIG SENS SIG ELEC FAN A/C SYSTEM A/C SYSTEM (INDEPENDENT HEATING CIRCUIT) ACT MTR ACT MTR GRD HALL SNS HALL SNS ACTIV SOLN HALL SNS HALL SNS HALL SNS ADJ SW BLWR ACTIV CAN L LIN BUS ADJ SW STR WHL HTR BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE COOLING FANS SYSTEM DIGITAL MOTOR ELECTRONICS CONTROL UNIT ELECTRIC COOLANT PUMP (BOTTOM LEFT FRONT SIDE OF ENGINE) (W/ 3.0L) ELECTRIC FAN ELECTRONICS JUNCTION BOX ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE) FUSE FUSE GRN WIRE GRY/BRN WIRE GRY/WHT WIRE HEATING CIRCUIT HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) ORG/ WIRE ORG/GRN WIRE OUTLET TEMPERATURE SENSOR RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RELAY ENERGIZED STEERING COLUMN ADJUSTMENT MOTOR STEERING COLUMN ADJUSTMENT SWITCH STEERING COLUMN SWITCH CENTER VIO WIRE W/ 4.8L W/ 3.0L WHT/BRN WIRE WHT/GRN WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 STPPR GRD CTR CNSL SW LIN BUS 3.0L 4.8L A/C COMPRESSOR CONTROL VALVE BACKPRESSURE FLAP MOTOR (UNDER RIGHT SIDE OF DASH) BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BRN WIRE BRN/WHT WIRE DEFROSTER FLAP MOTOR (RIGHT SIDE OF CENTER OF DASH) EVAPORATOR TEMPERATURE SENSOR FOOTWELL FLAP MOTOR FRESH AIR/ RECIRCULATING AIR FLAP MOTOR (RIGHT SIDE OF CENTER OF DASH) FRONT MIXING FLAP MOTOR GRN WIRE GRY WIRE HEAT EXCHANGER TEMPERATURE SENSOR HEATING/AIR CONDITIONING SYSTEM LED ACTIV SERIAL LEFT FRONT TEMPERATURE SENSOR RED WIRE RED/GRY WIRE STPPR PWR VENTILATION FLAP MOTOR WATER VALVES WHT WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE

"A" PILLAR) (BOTTOM OF RIGHT 14 28 SENS SIG SENS SIG 17 4 26 SENS SIG SENS SIG PMP SIG 19 6 8 39 38 4 SENS SIG SENS SIG ELEC FAN A/C SYSTEM A/C SYSTEM (INDEPENDENT HEATING CIRCUIT) ACT MTR ACT MTR GRD HALL SNS HALL SNS ACTIV SOLN HALL SNS HALL SNS HALL SNS ADJ SW STR WHL HTR AUC SENSOR BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE COOLING FANS SYSTEM DIGITAL MOTOR ELECTRONICS CONTROL UNIT ELECTRIC FAN ELECTRONICS JUNCTION BOX ENGINE CONTROLS SYSTEM FUSE FUSE FUSE GRN WIRE GRY/BRN WIRE GRY/WHT WIRE HEATING CIRCUIT HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) ORG/ WIRE ORG/GRN WIRE OUTLET TEMPERATURE SENSOR RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RELAY ENERGIZED STEERING COLUMN ADJUSTMENT MOTOR STEERING COLUMN ADJUSTMENT SWITCH STEERING COLUMN SWITCH CENTER VIO WIRE W/ 4.8L W/ 3.0L WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE

1 2 3 4 5 6 7 8 9 10 STPPR GRD L TMP EXCHG LIN BUS BACKPRESSURE FLAP MOTOR (UNDER RIGHT SIDE OF DASH) BLK/BRN WIRE BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE CENTER ROOF CONTROL FUNCTION CONDENSATION SENSOR DEFROSTER FLAP MOTOR (RIGHT SIDE OF CENTER OF DASH) EVAPORATOR TEMPERATURE SENSOR FRESH AIR/ RECIRCULATING AIR FLAP MOTOR (RIGHT SIDE OF CENTER OF DASH) GRD EVA TMP SNS R TMP EXCHG GRN WIRE GRY WIRE HEATING/AIR CONDITIONING SYSTEM LEFT FOOTWELL FLAP MOTOR (RIGHT SIDE OF CENTER OF DASH) LEFT FRONT TEMPERATURE SENSOR LEFT HEAT EXCHANGER TEMPERATURE SENSOR NCA WIRE ORG/GRN WIRE RED WIRE RED/BRN WIRE RIGHT FOOTWELL FLAP MOTOR (RIGHT SIDE OF CENTER OF DASH) RIGHT HEAT EXCHANGER TEMPERATURE SENSOR STPPR PWR YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE

"A" PILLAR) (BOTTOM OF RIGHT 14 28 SENS SIG SENS SIG 17 4 26 SENS SIG SENS SIG PMP SIG 19 6 8 39 38 4 SENS SIG SENS SIG ELEC FAN A/C SYSTEM A/C SYSTEM (INDEPENDENT HEATING CIRCUIT) ACT MTR ACT MTR GRD HALL SNS HALL SNS ACTIV SOLN HALL SNS HALL SNS HALL SNS ADJ SW STR WHL HTR AUC SENSOR BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE COOLING FANS SYSTEM DIGITAL MOTOR ELECTRONICS CONTROL UNIT ELECTRIC FAN ELECTRONICS JUNCTION BOX ENGINE CONTROLS SYSTEM FUSE FUSE FUSE FUSE GRN WIRE GRY/BRN WIRE GRY/WHT WIRE HEATING CIRCUIT HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) ORG/ WIRE ORG/GRN WIRE OUTLET TEMPERATURE SENSOR RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RELAY ENERGIZED STEERING COLUMN ADJUSTMENT MOTOR STEERING COLUMN ADJUSTMENT SWITCH STEERING COLUMN SWITCH CENTER VIO WIRE W/ 4.8L W/ 3.0L WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE

1 2 3 4 5 6 7 8 9 10 STPPR GRD L TMP EXCHG LIN BUS BACKPRESSURE FLAP MOTOR (UNDER RIGHT SIDE OF DASH) BLK/BRN WIRE BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE CENTER ROOF CONTROL FUNCTION CONDENSATION SENSOR DEFROSTER FLAP MOTOR (RIGHT SIDE OF CENTER OF DASH) EVAPORATOR TEMPERATURE SENSOR FRESH AIR/ RECIRCULATING AIR FLAP MOTOR (RIGHT SIDE OF CENTER OF DASH) GRD EVA TMP SNS R TMP EXCHG GRN WIRE GRY WIRE HEATING/AIR CONDITIONING SYSTEM LEFT FOOTWELL FLAP MOTOR (RIGHT SIDE OF CENTER OF DASH) LEFT FRONT TEMPERATURE SENSOR LEFT HEAT EXCHANGER TEMPERATURE SENSOR LEFT REAR STRATIFYING AIR FLAP MOTOR (LEFT SIDE OF CENTER OF DASH) NCA WIRE ORG/GRN WIRE RED WIRE RED/BRN WIRE RIGHT FOOTWELL FLAP MOTOR (RIGHT SIDE OF CENTER OF DASH) RIGHT HEAT EXCHANGER TEMPERATURE SENSOR STPPR PWR YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE

1 11 K_CAN H K_CAN L 1 2 K_CAN H K_CAN L 1 6 K_CAN H K_CAN L 11 9 K_CAN H K_CAN L 14 1 K_CAN H K_CAN L 15 2 K_CAN H K_CAN L 17 11 K_CAN H K_CAN L 17 7 K_CAN H K_CAN L 18 19 K_CAN H K_CAN L 18 2 K_CAN L K_CAN H 2 8 K_CAN H K_CAN L 24 25 K_CAN H K_CAN L 3 4 K_CAN H K_CAN L 5 2 K_CAN L K_CAN H 5 6 K_CAN H K_CAN L 5 6 K_CAN L K_CAN H 6 5 K_CAN H K_CAN L 6 5 K_CAN L K_CAN H 6 7 K_CAN H K_CAN L ACTIVE VIDEO SWITCH AMPLIFIER CCC/M-ASK CENTRAL INFORMATION DISPLAY COMFORT ACCESS CONTROL MODULE CONTROLLER DRIVER'S SEAT MODULE ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTRONIC RIDE HEIGHT CONTROL GRN WIRE HEAD-UP DISPLAY HEATING/AIR CONDITIONING SYSTEM INSTRUMENT CLUSTER CONTROL MODULE ORG/GRN WIRE PARK DISTANCE CONTROL (PDC) PASSENGER'S SEAT MODULE REAR COMPARTMENT AIR CONDITIONING CONTROL MODULE REAR COMPARTMENT DISPLAY REAR SEAT ENTERTAINMENT REVERSING CAMERA ROOF FUNCTION CONTROL CENTER TIRE PRESSURE CONTROL (RDC) TRAILER MODULE

17 7 8 CAN H CAN L LIN BUS BLK WIRE BLK/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE GRN WIRE GRY/BLK WIRE HEATING/AIR CONDITIONING SYSTEM INDEPENDENT AUXILIARY HEATER (UNDER RIGHT CENTER OF VEHICLE) INDEPENDENT HEATER CIRCULATION PUMP (UNDER LEFT CENTER OF DASH) INDEPENDENT HEATER COMBUSTION AIR BLOWER INDEPENDENT HEATER HEATER PLUG INDEPENDENT HEATING COOLANT CHANGEOVER VALVE INDEPENDENT HEATING FUEL METERING PUMP JUNCTION BOX (UNDER RIGHT SIDE OF DASH) NCA WIRE ORG/GRN WIRE RED WIRE RED/BLU WIRE RELAY ENERGIZED WHT/BRN WIRE

1 3 10 STPPR GRD LIN BUS STPPR PWR 17 7 CAN H CAN L BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE GRN WIRE HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES REAR POWER DISTRIBUTION BOX (RIGHT SIDE OF REAR COMPT) LEFT REAR ELECTRIC AUXILIARY HEATER LEFT REAR FOOTWELL FLAP MOTOR (LEFT SIDE OF CENTER OF DASH) LEFT REAR STRATIFYING AIR FLAP MOTOR (LEFT SIDE OF CENTER OF DASH) ORG/GRN WIRE REAR COMPARTMENT BLOWER MOTOR RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT REAR ELECTRIC AUXILIARY HEATER RIGHT REAR FOOTWELL FLAP MOTOR (RIGHT SIDE OF CENTER OF DASH) RIGHT REAR STRATIFYING AIR FLAP MOTOR (RIGHT SIDE OF CENTER OF DASH) WHT/BRN WIRE