AIR CONDITIONING – BMW 328i 2007 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for BMW 328i 2007

List of elements for Automatic A/C Wiring Diagram (1 of 2) for BMW 328i 2007:

• (under right side of dash) x490
• A/c system (independent heating circuit)
• Auxiliary water pump (left rear of engine compt)
• Blower motor (behind right side of dash)
• Blower output stage
• Blower sig
• Can h
• Can l
• Center roof function control
• Condensation sensor (center of windshield)
• Evaporator temperature sensor (center of dash)
• Footwell temperature sensor (center of dash)
• Fuse f29 5a
• Fuse f60 7.5a
• Fuse f67 50a
• Fuse f69 50a
• Ground
• Heating/a/c system (center of dash)
• Hot at all times
• Hot in run or start
• Hot w/ term 30g relay energized
• Indep heating
• Junction box (under right side of dash)
• Junction box electronics
• Nca
• Red
• Sensor grd
• Sensor sig
• Sensor volt
• Solar sensor (center top of dash)
• Stepper grd
• Stepper sig
• Stepper volt
• Sw centr sig
• Sw cntr volt
• Switch center center console
• Term 30g
• Ventilation temperature sensor (center of dash)
• X01198
• X01199
• X11003
• X11007
• X11008
• X14270
• X14271
• X14272
• X165 (left side of engine compt)
• X608

Automatic A/C Wiring Diagram (2 of 2) for BMW 328i 2007

List of elements for Automatic A/C Wiring Diagram (2 of 2) for BMW 328i 2007:

• (front of engine compt) electric fan
• (rear of engine) electric coolant pump
• (rear of engine) engine coolant temperature sensor
• (right side of engine) outlet temperature sensor
• Automatic air recirculation sensor (right rear of eng compt)
• Bsd sig
• Coolant pressure sensor (right front of engine compt)
• Defroster flap motor (behind right side of dash)
• Digital motor electronics (dme) control module (right rear engine compt)
• E box (right rear of engine compt)
• Elec fan
• Footwell flap motor (center of dash)
• Fresh air/ recirculated air flap motor (behind right side of dash)
• Front mixing flap motor (left side of dash)
• Fuse f02 30a
• Fuse f07 40a
• Fuse f09 30a
• Hot at all times
• Hot w/ dme relay energized
• Left mixed air flap motor (center of dash)
• Rear compt fresh air grill
• Rear compt mixing air flap motor (under right side of dash)
• Red
• Refrigeration compressor control valve
• Right mixed air flap motor (center of dash)
• Sens grd
• Sens sig
• Ventilation flap motor
• W/ 328i & 328xi
• W/ 335i
• Water valves (left side of auxiliary water pump)
• X10012 (under right side of dash)
• X165 (left front engine compt)
• X166 (right side of engine compt)
• X60001
• X60007
• X6454 (right rear of engine compt)
• X6455 (right side of engine coolant pump)
• X8680
• X8684

Independent Heating Wiring Diagram for BMW 328i 2007

List of elements for Independent Heating Wiring Diagram for BMW 328i 2007:

• (left rear of engine compt) auxiliary water pump
• (left side of auxiliary water pump) water valve
• Fuse f7 20a
• Heater
• Heating/ a/c system (center of dash)
• Hot at all times
• Independent auxiliary heater control module (left side of front bumper)
• Junction box (under right side of dash)
• Junction box electronics
• Metering pump (under vehicle)
• Nca
• X10131
• X10167
• X11002
• X14270
• X151 (left side of rear compt)
• X165 (left side of engine compt)

Manual A/C Wiring Diagram for BMW 328i 2007

List of elements for Manual A/C Wiring Diagram for BMW 328i 2007:

• (left rear of engine compt) auxiliary water pump
• (left side of auxiliary water pump) water valve
• (under right side of dash) x490
• A/c system (independent heating circuit)
• Air distribution flap motor (center of dash)
• Air distribution microswitch (center of dash)
• Blower motor (behind right side of dash)
• Blower output stage
• Blower sig
• Bsd sig
• Can h
• Can l
• Digital motor electronics (dme) control module (right rear engine compt)
• E box (right rear of engine compt)
• Elec fan
• Electric coolant pump (rear of engine)
• Electric fan (front of engine compt)
• Engine coolant temperature sensor (rear of engine)
• Evaporator temperature sensor (center of dash) (w/ ihkr)
• Footwell temperature sensor (center of dash)
• Fresh air/ recirculating air flap motor (behind right side of dash)
• Fuse f02 30a
• Fuse f07 40a
• Fuse f09 30a
• Fuse f60 7.5a
• Fuse f67 50a
• Fuse f69 50a
• Ground
• Heating/a/c system
• Hot at all times
• Hot w/ dme relay energized
• Hot w/ term 30g relay energized
• Indep heating
• Junction box (under right side of dash)
• Junction box electronics
• Microsw
• Mixer flap motor (center of dash)
• Nca
• Outlet temperature sensor (right side of engine)
• Red
• Sens grd
• Sens sig
• Sensor grd
• Sensor sig
• Sensor volt
• Stepper grd
• Stepper sig
• Stepper volt
• Sw centr sig
• Sw cntr volt
• Switch center center console
• Term 30g
• Ventilation temperature sensor (center of dash)
• W/ 328i & 328xi
• W/ 335i
• X01198
• X01199
• X11007
• X11008
• X14270
• X14272
• X165 (left side of engine compt)
• X166 (right side of engine compt)
• X60001
• X60007
• X608
• X6455 (right side of engine coolant pump)
• X8680
• X8684