Automatic a/c circuit for BMW 3 series E90/E91/E92/E93 (2005-2010)
Automatic a/c circuit (1 of 2)
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
1 SERIES 3 SERIES
3 SERIES W/ CONVERTIBLE
3 SERIES W/O CONVERTIBLE, 1 SERIES
A/C COMPRESSOR CONTROL VALVE
AUTOMATIC AIR RECIRCULATION SENSOR (RIGHT REAR OF ENG COMPT)
AUXILIARY WATER PUMP (LEFT REAR OF ENGINE COMPT)
BLK/BRN WIRE
BLK/GRN WIRE
BLK/GRY WIRE
BLK/YEL WIRE
BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH)
BLOWER OUTPUT STAGE
BLOWER SIG SENS GRD
BLU WIRE
BLU/GRN WIRE
BLU/GRY WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLK WIRE
BRN/RED WIRE
CENTER CONSOLE SWITCH CENTER
COMPUTER DATA LINES SYSTEM
CONDENSATION SENSOR (CENTER OF WINDSHIELD)
COOLANT PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT)
ELECTRONICS JUNCTION BOX
EVAPORATOR TEMPERATURE SENSOR (CENTER OF DASH)
FOOTWELL TEMPERATURE SENSOR (CENTER OF DASH)
FUSE
GRN WIRE
GRN/RED WIRE
HEATING/AIR CONDITIONING SYSTEM (CENTER OF DASH, ABOVE RADIO)
HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH)
HOT W/
HOT W/ DME RELAY ENERGIZED
HOT W/ TERMINAL 15 15 RELAY ENERGIZED
INDEPENDENT HEATING CIRCUIT
MIXING AIR CONTROL
NCA WIRE
ORG/ WIRE
ORG/GRN WIRE
REAR COMPARTMENT FRESH AIR GRILL (3 SERIES)
RED WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/YEL WIRE
RELAY ENERGIZED
ROOF FUNCTION CONTROL CENTER
SENS GND
SENS SIG
SENS SPLY
SIDE OF DASH)
SOLAR SENSOR (TOP CENTER OF DASH)
VENTILATION TEMPERATURE SENSOR (CENTER OF DASH)
WATER VALVE (LEFT SIDE OF AUXILIARY WATER PUMP)
WHT WIRE
WHT/BLU WIRE
WHT/BRN WIRE
WHT/GRN WIRE
WHT/GRY WIRE
YEL WIRE
YEL/BLK WIRE
YEL/BRN WIRE
YEL/RED WIRE
Automatic a/c circuit (2 of 2)
2 3 4 ELECTRIC FAN 400 WATT ELECTRIC FAN 600 WATT
4 17 26 SENS SIG SENS GND BSD SIG
8 9 6 19 1 14 ELEC FAN ?? SENS SIG SENS SIG CAN LOW CAN HIGH
BLK/BLU WIRE
BLK/GRY WIRE
BLK/VIO WIRE
BLK/YEL WIRE
BLU WIRE
BLU/RED WIRE
BRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
CONVERTIBLE TOP MODULE (1 SERIES)
DEFROSTER FLAP MOTOR (BEHIND RIGHT SIDE OF DASH)
DME CONTROL MODULE (RIGHT REAR OF ENGINE COMPT)
ELECTRIC FAN CUT OUT RELAY
ENGINE COOLANT TEMPERATURE SENSOR
ENGINE ELECTRONICS FUSE CARRIER
FOOTWELL FLAP MOTOR (CENTER OF DASH, ABOVE RADIO)
FRESH AIR/ RECIRCULATED AIR FLAP MOTOR (BEHIND RIGHT SIDE OF DASH)
FRONT MIXING FLAP MOTOR (3 SERIES) (LEFT SIDE OF DASH)
FUSE
GRN WIRE
HOT AT ALL TIMES
HOT W/ DME RELAY ENERGIZED
JUNCTION BOX (UNDER RIGHT SIDE OF DASH)
LEFT MIXED AIR FLAP MOTOR (CENTER OF DASH, ABOVE RADIO)
ORG/ WIRE
ORG/GRN WIRE
RADIATOR OUTLET TEMPERATURE SENSOR
RADIATOR SHUTTER DRIVE UNIT
RADIATOR SHUTTER SOLENOID
REAR COMPARTMENT MIXING AIR FLAP MOTOR (3 SERIES) (UNDER RIGHT SIDE OF DASH)
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RIGHT MIXED AIR FLAP MOTOR (CENTER OF DASH, ABOVE RADIO)
VENTILATION FLAP MOTOR
VIO WIRE
WHT/RED WIRE
YEL/RED WIRE
YEL/WHT WIRE