AIR CONDITIONING – BMW 750Li 2010 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (1 of 4) for BMW 750Li 2010

List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (1 of 4) for BMW 750Li 2010:

• Activation ioniser
• Computer data lines system
• Coolant pressure sensor
• Electric fan cut out relay (in luggage compt)
• Electronics junction box
• End pos sw sig
• End position switch
• Front center ventilation grille
• Front electric auxiliary heater (center of hvac plenum)
• Front power distribution box (right front of engine compt)
• Fuse 100a
• Fuse 7.5a
• Fuse box (center of luggage compt)
• Gnd
• Gnd ioniser
• Heating/air conditioning system
• Hot at all times
• Hot w/ bistable relay energized
• Hot w/ terminal 30b relay energized
• Interior lights system
• Ioniser
• Junction box (right side of dash)
• K-can bus sig
• Left adjuster sig
• Left end pos sw sig
• Left end position switch
• Left stratification actuator
• Lin bus sig
• Locator lighting
• Nca
• Rear fuse holder
• Red
• Right adjuster sig
• Right end pos sw sig
• Right end position switch
• Right front ventilation grille
• Right stratification actuator
• Sens gnd
• Sens sig
• Sig evaporator temp sens
• Sply volt
• Temp sens

Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (2 of 4) for BMW 750Li 2010

List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (2 of 4) for BMW 750Li 2010:

• Characteristic map thermostat (front of engine, below generator)
• Computer data lines system
• Digital motor electronics (right rear of eng compt)
• Electric fan
• End position switch
• Engine coolant temperature sensor (front of engine, below generator)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Hot at all times
• Hot w/ bistable relay energized
• Hot w/ terminal 15n relay energized
• Intercooler coolant pump (front of engine)
• Interior lights system
• Junction box (right side of dash)
• Left front ventilation grille
• Locator lighting
• Nca
• Radiator outlet temperature sensor (lower right front of engine)
• Radiator shutter drive unit
• Rear fuse holder
• Red
• Turbocharger coolant pump
• X60002
• X60004
• X7517
• Z10 15b
• Z10 2b (left front of engine compt)

Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (3 of 4) for BMW 750Li 2010

List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (3 of 4) for BMW 750Li 2010:

• 12b
• Activation output
• Computer data lines system
• Evaporator temperature sensor
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Gnd
• Hot at all times
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Interior lights system
• Junction box (right side of dash)
• K-can bus sig
• Left front ventilation temperature sensor (on hvac plenum, under upper left air discharge outlets)
• Left heating heat exchanger temperature sensor (center left of hvac plenum)
• Left rear compartment footwell temp sensor (under rear of driver's seat)
• Left rear electric auxiliary heater (under driver's seat)
• Left sig temp sens
• Lr aux htr
• Nca
• Rear compartment automatic climate control
• Rear compartment blower motor (rear of center console)
• Rear compartment fan motor output stage (rear of center console)
• Rear compartment ventilation grille
• Rear fuse holder
• Red
• Right front ventilation temperature sensor (on hvac plenum, under upper right air discharge outlets)
• Right heating heat exchanger temperature sensor (center right of hvac plenum)
• Right rear compartment footwell temp sensor (under right rear passenger's footwell)
• Right rear electric auxiliary heater (under right rear passenger's footwell)
• Right sig temp sens
• Rr aux htr
• Sens gnd
• Sig
• Sig right sig stratification adjuster
• Sply
• Sply volt
• Z10 11b
• Z10 14b (front of left quarterpanel)
• Z10 6b (right kick panel)

Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (4 of 4) for BMW 750Li 2010

List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (4 of 4) for BMW 750Li 2010:

• (left front of engine compt)
• 13b
• A/c compressor
• Auxiliary water pump (left front of engine compt)
• Blower motor (right side of dash)
• Blower output stage (right side of dash)
• Computer data lines system
• Control valve
• Defroster flap motor (on hvac assembly)
• Driver side heat exchanger water valve
• Electronics junction box
• Fresh air flap motor (right of hvac assembly)
• Front passenger's heat exchanger water valve
• Fuse 40a
• Hot at all times
• Junction box (right side of dash)
• Left center ventilation flap motor (on hvac assembly)
• Left front footwell flap motor (on hvac assembly)
• Left front stratification flap motor (on hvac assembly)
• Left outer ventilation flap motor (on hvac assembly)
• Left rear compartment footwell flap motor
• Left rear stratifying air flap motor (on hvac assembly)
• Magnetic clutch
• Nca
• Recirculated air flap motor (right of hvac assembly)
• Red
• Right center ventilation flap motor (on hvac assembly)
• Right front footwell flap motor (on hvac assembly)
• Right front stratification flap motor
• Right outer ventilation flap motor
• Right rear compartment footwell flap motor
• Right rear stratifying air flap motor (on hvac assembly)
• Water valves
• X8460
• Z10 2b
• Z10 3b (right front of engine compt)

Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (1 of 3) for BMW 750Li 2010

List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (1 of 3) for BMW 750Li 2010:

• Activation ioniser
• Computer data lines system
• Electric fan cut out relay (in luggage compt)
• Electronics junction box
• Evaporator temperature sensor (on hvac assembly)
• Front center ventilation grille
• Front electric auxiliary heater (center of hvac plenum)
• Front power distribution box (right front of engine compt)
• Fuse 100a
• Fuse 7.5a
• Fuse box (center of luggage compt)
• Gnd
• Gnd ioniser
• Heating/air conditioning system
• Hot at all times
• Hot w/ bistable relay energized
• Hot w/ terminal 30b relay energized
• Interior lights system
• Ioniser
• Junction box (right side of dash)
• K-can bus sig
• Left end position switch
• Left front ventilation temperature sensor (on hvac plenum, under upper left air discharge outlets)
• Left heating heat exchanger temperature sensor (center left of hvac plenum)
• Left stratification actuator
• Lh adjuster sw sig
• Lh end pos sw sig
• Lin bus sig
• Nca
• Rear fuse holder
• Red
• Rh adjuster sw sig
• Rh end pos sw sig
• Right end position switch
• Right front ventilation temperature sensor (on hvac plenum, under upper right air discharge outlets)
• Right heating heat exchanger temperature sensor (center right of hvac plenum)
• Right stratification actuator
• 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 750Li 2010

List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (2 of 3) for BMW 750Li 2010:

• (right rear of engine compt) digital motor electronics
• Characteristic map thermostat (front of engine, below generator)
• Computer data lines system
• Electric fan
• Engine coolant temperature sensor (front of engine, below generator)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Hot at all times
• Hot w/ bistable relay energized
• Hot w/ terminal 15n relay energized
• Intercooler coolant pump (front of engine)
• Junction box (right side of dash)
• Nca
• Radiator outlet temperature sensor (lower right front of engine)
• Radiator shutter drive unit
• Rear fuse holder
• Red
• Turbocharger coolant pump
• X60002
• X60004
• X7517
• Z10 15b
• Z10 2b (left front of engine compt)

Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (3 of 3) for BMW 750Li 2010

List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (3 of 3) for BMW 750Li 2010:

• (left front of engine compt)
• 13b
• A/c compressor
• Auxiliary water pump (left front of engine compt)
• Blower motor (right side of dash)
• Blower output stage (right front of engine compt)
• Computer data lines system
• Control valve
• Coolant pressure sensor
• Defroster flap motor (on hvac assembly)
• Driver side heat exchanger water valve
• Electronics junction box
• Fresh air flap motor (right of hvac assembly)
• Front passenger's heat exchanger water valve
• Fuse 40a
• Hot at all times
• Interior lights system
• Junction box (on right side of dash)
• Left front footwell flap motor (on hvac assembly)
• Left front stratification flap motor (on hvac assembly)
• Left ventilation flap motor (on hvac assembly)
• Magnetic clutch
• Nca
• Rear compartment flap motor
• Rear compartment ventilation grille
• Recirculated air flap motor (right of hvac assembly)
• Red
• Right front footwell flap motor (on hvac assembly)
• Right front stratification flap motor
• Right ventilation flap motor (on hvac assembly)
• Water valves (left rear of engine compt)
• X6460
• Z10 2b
• Z10 2b (left front of engine compt)
• Z10 3b (right front of engine compt)

Cool Box Wiring Diagram for BMW 750Li 2010

List of elements for Cool Box Wiring Diagram for BMW 750Li 2010:

• Cooler box
• Fuse 10a
• Hot w/ terminal 15n relay energized
• Interior lights system
• Rear fuse holder
• Z10 8b (right rear of luggage compt)

Independent Heating Wiring Diagram for BMW 750Li 2010

List of elements for Independent Heating Wiring Diagram for BMW 750Li 2010:

• Electronics junction box
• Fuse 20a
• Hot w/ terminal 30b relay energized
• Independent auxiliary heater (lower left front of engine compt)
• Independent heater circulation pump (lower left front of engine compt)
• Independent heater combustion air blower
• Independent heater heater plug
• Independent heating coolant changeover valve (lower left front of engine compt)
• Independent heating fuel metering pump (front left of fuel tank)
• Junction box (right side of dash)
• Nca
• Rear fuse holder
• Z10 14b (front of left quarterpanel)
• Z10 2b (left front of engine compt)
• Z10 2b (left front of engine)

Rear Heater & A/C Wiring Diagram for BMW 750Li 2010

List of elements for Rear Heater & A/C Wiring Diagram for BMW 750Li 2010:

• Computer data lines system
• Front refrigerant shut off valve
• Front shut-off vlv
• Fuse 30a
• Fuse 5a
• Gnd
• Hot at all times
• Hot w/ bistable relay energized
• Interior lights system
• K-can bus sig
• Left rear air conditioning control panel
• Left rear air conditioning system air ventilation flap motor
• Left rear air conditioning system mixing air flap motor
• Left roof outlet nozzle (left side of roof)
• Lin bus sig
• Nca
• Rear air conditioning system blower motor (on rear cliamte control assembly)
• Rear air conditioning system blower output stage
• Rear compartment air conditioning system
• Rear evaporator temperature sensor (on rear air conditioner assembly)
• Rear fuse holder
• Rear gnd shut-off valve
• Rear refrigerant shut off valve (on rear climate control assembly)
• Rear shut-off vlv
• Red
• Right rear air conditioning system air ventilation flap motor
• Right rear air conditioning system mixing air flap motor
• Right rear compartment air conditioning control panel
• Right roof outlet nozzle (right side of roof)
• Temp sens sig
• Z10 6b (right kick panel)
• Z10 7b (right door sill plate)
• Z10 8b (right rear of luggage compt)