AIR CONDITIONING – BMW 550xi GT 2011 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (1 of 4) for BMW 550xi GT 2011

List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (1 of 4) for BMW 550xi GT 2011:

• Activation ioniser
• Auc sensor
• Computer data lines system
• Coolant pressure sensor (behind right front wheel)
• Electric fan cut out relay (right side of luggage compt)
• Electronics junction box
• End pos sw sig
• End position switch
• Front center ventilation grille
• Front power distribution box
• Fuse 100a
• Fuse 5a
• Fuse 7.5a
• Fuse box (under spare tire)
• Gnd
• Gnd ioniser
• Heating/air conditioning system
• Hot at all times
• Hot w/ bistable relay energized
• Hot w/ terminal 15n 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 (right side of rear compt)
• 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
• Z10 11b (right kick panel)

Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (2 of 4) for BMW 550xi GT 2011

List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (2 of 4) for BMW 550xi GT 2011:

• Characteristic map thermostat (front of engine)
• Computer data lines system
• Digital motor electronics (right rear engine compt)
• Electric fan (right front side of engine compt)
• End position switch
• Engine coolant temperature sensor (front of engine)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Fuse holder
• Hot at all times
• Hot w/ load shedding relay energized
• Hot w/ terminal 15n relay energized
• Intercooler coolant pump
• Interior lights system
• Junction box (right side of dash)
• Left front ventilation grille
• Locator lighting
• Nca
• Radiator outlet temperature sensor (right front of engine compt)
• Radiator shutter drive unit
• Radiator shutter solinoid
• Red
• Turbocharger coolant pump
• X148 1b
• X60002
• X60004
• X7517
• X8682
• Z10 15b (left rear of engine compt)
• Z10 2b (lower left front of engine compt)

Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (3 of 4) for BMW 550xi GT 2011

List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (3 of 4) for BMW 550xi GT 2011:

• 12b
• Activation output
• Computer data lines system
• Evaporator temperature sensor (top left side of dash)
• 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
• Left heating heat exchanger temperature sensor
• Left rear compartment footwell temperature sensor
• Left rear electric auxiliary heater
• Left sig temp sens
• Lr aux htr
• Nca
• Rear compartment automatic climate control
• Rear compartment blower motor
• Rear compartment fan motor output stage
• Rear compartment ventilation grille
• Rear fuse holder (right side of rear compt)
• Red
• Right front ventilation temperature sensor
• Right heating heat exchanger temperature sensor
• Right rear compartment footwell temperature sensor
• Right rear electric auxiliary heater
• Right sig temp sens
• 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 550xi GT 2011

List of elements for Automatic A/C Wiring Diagram, with Rear Automatic Climate Control (4 of 4) for BMW 550xi GT 2011:

• (4.4l twin turbo) x6460 (rear of engine block) (3.0l twin turbo) x6454
• 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 (top left side of dash)
• Driver side heat exchanger water valve
• Electronics junction box
• Fresh air flap motor
• Front passenger's heat exchanger water valve
• Fuse 40a
• Hot at all times
• Junction box (right side of dash)
• Left center ventilation flap motor
• Left front footwell flap motor
• Left front stratification flap motor
• Left outer ventilation flap motor
• Left rear compartment footwell flap motor
• Left rear stratifying air flap motor
• Magnetic clutch
• N2 1b
• Nca
• Recirculated air flap motor
• Red
• Right center ventilation flap motor
• Right front footwell flap motor
• Right front stratification flap motor
• Right outer ventilation flap motor
• Right rear compartment footwell flap motor
• Right rear stratifying air flap motor
• Water valve assembly (left side of engine compt)
• X01001
• X13 10b
• X13 1b
• Z10 2b (lower left front of engine compt)
• Z10 3b (lower right front of engine compt)

Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (1 of 3) for BMW 550xi GT 2011

List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (1 of 3) for BMW 550xi GT 2011:

• Activation ioniser
• Computer data lines system
• Electric fan cut out relay (right side of luggage compt)
• Electronics junction box
• Evaporator temperature sensor (top left side of dash)
• Front center ventilation grille
• Front power distribution box
• Fuse 100a
• Fuse 7.5a
• Fuse box (under spare tire)
• 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 front ventilation temperature sensor
• Left heating heat exchanger temperature sensor
• Left stratification actuator
• Lh adjuster sw sig
• Lin bus sig
• Locator lighting
• Nca
• Rear fuse holder (right side of rear compt)
• Red
• Right front ventilation temperature sensor (w/ 2.5 zone a/c)
• Right heating heat exchanger temperature sensor
• 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 550xi GT 2011

List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (2 of 3) for BMW 550xi GT 2011:

• Auc sensor
• Characteristic map thermostat (front of engine)
• Computer data lines system
• Digital motor electronics
• Electric fan (right front side of engine compt)
• Engine coolant temperature sensor (front of engine)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Fuse holder
• Hot at all times
• Hot w/ load shedding relay energized
• Hot w/ terminal 15n relay energized
• Intercooler coolant pump
• Junction box (right side of dash)
• Nca
• Radiator outlet temperature sensor (right front of engine compt)
• Radiator shutter drive unit
• Radiator shutter solinoid
• Red
• Turbocharger coolant pump
• X148 1b
• X60002
• X60004
• X7517
• X8682
• Z10 11b (right kick panel)
• Z10 15b (left rear of engine compt)
• Z10 2b (lower left front of engine compt)

Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (3 of 3) for BMW 550xi GT 2011

List of elements for Automatic A/C Wiring Diagram, without Rear Automatic Climate Control (3 of 3) for BMW 550xi GT 2011:

• (4.4l twin turbo) x6460 (rear of engine block) (3.0l twin turbo) x6454
• 13b
• 3.0l twin turbo
• 4.4l twin turbo
• A/c compressor
• Auxiliary water pump (left front of engine compt)
• Blower motor
• Blower output stage
• 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
• Electronics junction box
• Fresh air flap motor
• Front passenger's heat exchanger water valve
• Fuse 40a
• Hot at all times
• Junction box (right side of dash)
• Left front footwell flap motor
• Left front stratification flap motor
• Left ventilation flap motor (top left side of dash)
• Magnetic clutch
• N2 1b
• Nca
• Rear compartment flap motor
• 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 valves assembly (left side of engine compt)
• X01001
• X13 10b
• X13 1b
• Z10 2b (lower left front of engine compt)
• Z10 3b (lower right front of engine compt)

Independent Heating Wiring Diagram for BMW 550xi GT 2011

List of elements for Independent Heating Wiring Diagram for BMW 550xi GT 2011:

• E85 2b
• 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)
• 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)