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Air Conditioning — BMW 550i 2009 Wiring Diagram

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for BMW 550i 2009

List of elements for Automatic A/C Wiring Diagram (1 of 3) for BMW 550i 2009:

(6 series: right kick panel) (5 series: right front floor)
(top left side of dash)
Can h
Can l
Cold air flap motor (behind right side of dash)
Computer data lines system
Defogger system
Defrost sig
Defroster flap actuator (behind left side of dash)
Front fuse holder (5 series: under right side of dash) (6 series: behind glove box)
Fuse f3 40a
Fuse f64 15a
Fuse f9 60a
Ground
Heating/air conditioning system (center of dash)
Hot at all times
Hot w/ term 30g relay energized
Htd jets sig
Left footwell flap motor (behind left side of dash)
Left fresh air- recirculation air flap motor (behind left side of dash)
Left ventilation flap motor (behind left side of dash)
Lin bus sig
Mtr grd
Mtr sig
Mtrs grd
Mtrs sig
Pmp sig
Rear compartment mixing flap motor (5 series)
Rear fuse holder (6 series: in luggage compt) (5 series: right side of rear compt)
Red
Right footwell flap motor (behind right side of dash)
Right fresh air- recirculation (behind right side of dash)
Right ventilation flap motor (behind right side of dash)
Sens grd
Sens sig
Term 30g
Valve sig
X01130
X11001
X11002
X11011
X13765
X13784
X13784 (6 series: right kick panel) (5 series: right front floor)
X1527

Automatic A/C Wiring Diagram (2 of 3) for BMW 550i 2009

List of elements for Automatic A/C Wiring Diagram (2 of 3) for BMW 550i 2009:

Automatic air recirculation sensor (6 series: front of engine compt)
Characteristic map thermostat (6 series & 5 series 4.8l: front of engine)
Digital motor electronics control unit (right rear engine compt)
Elec fan
Electric fan (behind radiator)
Engine controls system
Engine coolant temperature sensor (front of engine)
Evaporator temperature sensor (behind left side of dash)
Fuse f005 30a
Fuse f009 10a
Hot w/ dme relay energized
Left heating heat exchanger temperature sensor (behind center of dash)
Rad sig
Radiator outlet temperature sensor (right front of engine compt)
Radiator shutter solenoid
Right heating heat exchanger temperature sensor (behind center of dash)
Sens sig
X13701
X13782 (right kick panel)
X13784 (6 series: right kick panel) (5 series: right front floor)
X6 (right rear of engine compt)
X60003
X60004
X6009
X60093

Automatic A/C Wiring Diagram (3 of 3) for BMW 550i 2009

List of elements for Automatic A/C Wiring Diagram (3 of 3) for BMW 550i 2009:

(6 series: left rear of engine compt)
(right front floor) x13788
A/c compressor control valve
Auxiliary water pump (left front of engine compt)
Blower motor
Blower output stage
Condensation sensor (6 series: center of windshield)
Coolant pressure sensor (5 series: behind right front wheel) (6 series: top of right front wheel)
Fresh air temperature sensor (5 series: center of dash)
Left heated washer nozzle (5 series: left side of windshield) (6 series: rear of hood)
Nca
Rear compartment mixing flap potentionmeter (sedan & wagon)
Red
Right heated washer nozzle (5 series: right side of windshield) (6 series: rear of hood)
Solar sensor (top center of dash)
Water valve assembly (5 series: left side of engine compt)
X13783 (left kick panel)
X13784 (6 series: right kick panel) (5 series: right front floor)
X13785 (5 series: under left side of dash) (6 series: left kick panel)
X13790 (6 series: right side of right "b" pillar)

Cool Box Wiring Diagram for BMW 550i 2009

List of elements for Cool Box Wiring Diagram for BMW 550i 2009:

Basic body module (behind glove box)
Cooler box
Front interior light
Fuse f61 7.5a
Hot at all times
Interior lights system
Luggage compartment light
Rear compartment interior light (5 series)
Rear fuse holder (6 series: in luggage compt) (5 series: right side of rear compt)
Trunk lid/tailgate luggage compartment light (5 series)
X11012
X13254
X13794 (5 series: right side of rear compt)

Independent Heating Wiring Diagram for BMW 550i 2009

List of elements for Independent Heating Wiring Diagram for BMW 550i 2009:

Computer data lines system
Coolant changeover valve (behind left front wheel)
Front fuse holder (5 series: under right side of dash) (6 series: behind glove box)
Fuel metering pump (6 series: under left center side of vehicle) (5 series: behind left front wheel housing)
Fuse f20 20a
Hot at all times
Independent auxiliary heater (behind left front wheel)
Independent heater circulation pump (behind left front wheel) wheel)
Independent heater combustion air blower (behind left front wheel)
Independent heater plug (behind left front wheel)
Nca
X01011
X01012
X01013
X11004
X13783 (left kick panel)
X13789 (6 series: under front passenger's seat) (5 series: left front floor)
X642
X764

AIR CONDITIONING – BMW 550i 2009 – SYSTEM WIRING DIAGRAMS