AIR CONDITIONING – BMW 528i 2012 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (1 of 4) for BMW 528i 2012

List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (1 of 4) for BMW 528i 2012:

• Activation ioniser
• Auc sensor
• Computer data lines system
• Coolant pressure sensor (behind right front wheel)
• Front center ventilation grille
• Fuse 5a
• Fuse 7.5a
• Gnd
• Gnd ioniser
• Heating/air conditioning system
• Hot w/ bi-stable relay energized
• Hot w/ terminal 15n relay energized
• Interior lights system
• Ionizer (on heating & air conditioning unit)
• Junction box (right side of dash)
• Junction box electronics
• K-can bus sig
• Left adjuster sig
• Left stratification actuator
• Lin bus sig
• Locator lighting
• Red
• Sens gnd
• Sens sig
• Sig
• Sig evaporator temp sens
• Sply volt
• Temp sens
• Z10 11b (right kick panel)

Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (2 of 4) for BMW 528i 2012

List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (2 of 4) for BMW 528i 2012:

• Activation
• Bsd bus sig
• Characteristic map thermostat (left front of engine)
• Computer data lines system
• Coolant pump sply
• Digital motor electronics (dme) control module (right rear engine compt)
• Ect sens gnd
• Electric coolant pump (left side of engine)
• Electric fan (right front side of engine compt)
• Electric fan cutoff relay (right side of luggage compt)
• Engine coolant temperature sensor (front of engine)
• Fan activation
• Front power distribution box
• Fuse 100a
• Fuse 50a
• Fuse 5a
• Fuse 60a
• Fuse 7.5a
• Fuse box (under spare tire)
• Hot at all times
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Lin bus sig
• Power distribution box (in engine compt)
• Radiator shutter center drive unit
• Rear fuse holder (right side of rear compt)
• Red
• Sply
• Temp sens sig
• W/ fan 400/600w
• W/ fan 800/1000w
• X148 1b
• X664 2b
• Z10 15b (left rear of engine compt)
• Z10 2b (lower left front of engine compt)
• Z6000 3b

Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (3 of 4) for BMW 528i 2012

List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (3 of 4) for BMW 528i 2012:

• (on rear automatic
• 12b
• Activation output
• Computer data lines system
• Evaporator temperature sensor (top left side of dash)
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Gnd
• Heater/air conditioner)
• Hot at all times
• Hot w/ terminal 30b relay energized
• Interior lights system
• Junction box (right side of dash)
• K-can bus sig
• Left front ventilation temperature sensor
• Left heater heat exchanger temperature sensor (top center of dash)
• Left rear compartment footwell temperature sensor
• Left rear electric auxiliary heater
• Left sig temp sens
• Left stratification actuator
• Left ventilation temperature sensor
• Locator lighting
• Lr aux htr
• Nca
• Rear compartment automatic climate control
• Rear compartment blower motor
• Rear compartment fan motor output stage (on rear compt fan motor)
• Rear compartment ventilation grille
• Rear fuse holder (right side of rear compt)
• Red
• Right front ventilation temperature sensor
• Right heater heat exchanger temperature sensor (top center of dash)
• Right rear compartment footwell temperature sensor
• Right rear electric auxiliary heater
• Right sig temp sens
• Right stratification actuator
• Right ventilation temperature sensor
• Rr aux htr
• Sens gnd
• Sig
• Sig right sig stratification adjuster
• Sply
• Sply volt
• Z10 11b (right kick panel)
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)

Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (4 of 4) for BMW 528i 2012

List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (4 of 4) for BMW 528i 2012:

• (lower left front of engine compt) z10 2b
• (top left side of dash)
• 13b
• A/c compressor
• Auxiliary water pump (left front of engine compt)
• Blower motor
• Blower output stage
• Computer data lines system
• Control valve
• Defroster flap motor
• Driver side heat exchanger water valve
• Fresh air flap motor
• Front passenger's heat exchanger water valve
• Fuse 40a
• Hot at all times
• Junction box (right side of dash)
• Junction box electronics
• Left front footwell flap motor (top left side of dash)
• Left front stratification flap motor
• Left ventilation flap motor (top left side of dash)
• Magnetic clutch
• N2 1b
• Nca
• Rear compartment flap motor (under rear of center console)
• Recirculated air flap motor
• Red
• Right front footwell flap motor (top right side of dash)
• Right front stratification flap motor
• Right ventilation flap motor (top right side of dash)
• Water valve assembly (left side of engine compt)
• X01001
• X13 10b
• Z10 2b (lower left front of engine compt)
• Z10 3b (lower right front of engine compt)
• Z6000 4b

Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (1 of 3) for BMW 528i 2012

List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (1 of 3) for BMW 528i 2012:

• Activation ioniser
• Computer data lines system
• Evaporator temperature sensor (top left side of dash)
• Front center ventilation grille
• Fuse 7.5a
• Gnd
• Gnd ioniser
• Heating/air conditioning system
• Hot w/ bi-stable relay energized
• Interior lights system
• Ionizer (on heating & air conditioning unit)
• Junction box (right side of dash)
• Junction box electronics
• K-can bus sig
• Left front ventilation temperature sensor
• Left heating heat exchanger temperature sensor (top center of dash)
• Left stratification actuator
• Lh adjuster sw sig
• Lin bus sig
• Locator lighting
• Red
• Right front ventilation temperature sensor
• Right heating heat exchanger temperature sensor (top center of dash)
• Sens gnd
• Sens sig
• Sig evaporator temp sens
• Sply volt
• Temp sens sig

Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (2 of 3) for BMW 528i 2012

List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (2 of 3) for BMW 528i 2012:

• Activation
• Auc sensor
• Bsd bus sig
• Characteristic map thermostat (left front of engine)
• Computer data lines system
• Coolant pump sply
• Digital motor electronics (dme) control module (right rear engine compt)
• Ect sens gnd
• Electric coolant pump (left side of engine)
• Electric fan (right front side of engine compt)
• Electric fan cutoff relay (right side of luggage compt)
• Engine coolant temperature sensor (top front of engine)
• Fan activation
• Front power distribution box
• Fuse 100a
• Fuse 50a
• Fuse 5a
• Fuse 60a
• Fuse 7.5a
• Fuse fuse (under spare tire)
• Hot at all times
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Lin bus sig
• Power distribution box (in engine compt)
• Radiator shutter drive unit
• Rear fuse holder (right side of rear compt)
• Red
• Sol
• Sply
• Temp sens sig
• W/ fan 400/600w
• W/ fan 800/1000w
• X148 1b
• X664 2b
• Z10 11b (right kick panel)
• Z10 15b (left rear of engine compt)
• Z10 2b (lower left front of engine compt)
• Z6000 3b

Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (3 of 3) for BMW 528i 2012

List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (3 of 3) for BMW 528i 2012:

• (top right side of dash)
• 13b
• A/c compressor
• Auxiliary water pump (left front of engine compt)
• Blower motor (under right side of dash)
• Blower output stage (next to blower motor)
• Computer data lines system
• Control valve
• Coolant pressure sensor (behind right front wheel)
• Defroster flap motor (top left side of dash)
• Driver side heat exchanger water valve
• Fresh air flap motor
• Front passenger's heat exchanger water valve
• Fuse 40a
• Hot at all times
• Junction box (right side of dash)
• Junction box electronics
• Left front footwell flap motor (top left side of dash)
• Left front stratification flap motor
• Left ventilation flap motor (top left side of dash)
• Magnetic clutch
• N2 1b
• Nca
• Rear compartment flap motor (under rear of center console)
• Recirculated air flap motor
• Red
• Right front footwell flap motor
• Right front stratification flap motor
• Right ventilation flap motor (top right side of dash)
• Water valve assembly (left side of engine compt)
• X01001
• X13 10b
• Z10 2b (lower left front of engine compt)
• Z10 3b (lower right front of engine compt)
• Z6000 4b

Independent Heating Wiring Diagram for BMW 528i 2012

List of elements for Independent Heating Wiring Diagram for BMW 528i 2012:

• E85 2b
• Early production
• Electronics junction box
• Fuse 20a
• Hot w/ terminal 30b relay energized
• Independent auxiliary heater (behind left front wheelwell)
• Independent heater circulation pump (behind left front wheel)
• Independent heater combustion air blower (behind left front wheel)
• Independent heater plug (behind left front wheel)
• Independent heating cooling changeover valve
• Independent heating fuel metering pump
• Junction box (right side of dash)
• Late production
• Nca
• Rear fuse holder (right side of rear compt)
• X218 1b
• X218 2b
• Z10 14b (left "c" pillar)
• Z10 2b (lower left front of engine compt)