AIR CONDITIONING – BMW 428i 2014 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for BMW 428i 2014

List of elements for Automatic A/C Wiring Diagram (1 of 3) for BMW 428i 2014:

• (behind left end of front bumper) outside temperature sensor
• (or red)
• Act ctrl vlv
• Act mag clutch
• Act water vlv
• Air distribution micro switch (basic)
• Audio control panel
• Basic
• Computer data lines system
• Evaporator temp snsr
• Evaporator temp snsr sig
• Evaporator temperature sensor (lower left side of hvac evaporator assembly)
• Footwell temp snsr sig
• Front center ventilation grille (high)
• Front electronic module (fem) (right kick panel)
• Fuse 5a
• Gnd
• Heating & air conditioning control panel system
• Heating/air conditioning system (upper center of hvac unit)
• High
• Hot at all times
• K-can bus
• K-can bus sig
• Left footwell temperature sensor (in left front footwell vent)
• Left front ventilation temperature sensor (left front side of dash front center ventilation grille assembly)
• Lin bus sig
• Locator lighting
• Locator lting
• Mixing sir cntr sig
• Pwr sply
• Rear compartment ventilation grille
• Red
• Refrigerant pressure sensor (left front of engine compt)
• Rh footwell temp snsr
• Rh fr ventilation temp snsr
• Right footwell temperature sensor (high) (in right front footwell vent)
• Right front ventilation temperature sensor (high) (right front side of dash front center ventilation grille assembly)
• Sens gnd
• Sens sig
• Sig
• Sig auc snsr
• Sig ref
• Snsr gnd
• Sply
• Vent comp
• Vol sply
• W/ navigation
• W/o navigation
• X4711
• X4717

Automatic A/C Wiring Diagram (2 of 3) for BMW 428i 2014

List of elements for Automatic A/C Wiring Diagram (2 of 3) for BMW 428i 2014:

• & 300w
• (right rear of engine compt) electric fan cut out relay
• 2.0l turbo
• 2.0l turbo 200w
• 2.0l turbo 400w & 3.0l twin turbo
• 3.0l twin turbo
• 30a
• 600w/400w
• 850w
• Bsd bus sig
• Characteristic map thermostat (on coolant pump housing)
• Computer data lines system
• Cut-out relay
• Digital motor electronics (dme) control module (top rear of engine)
• Elec fan
• Electric coolant pump (rear of engine)
• Electric coolant pump 2 (w/ sport package)
• Electric fan (behind radiator)
• Electric fan cut out relay (right rear of engine compt)
• Engine controls system
• Engine coolant temperature sensor (front of cylinder head)
• Evaporator temperature sensor (lower left side of hvac evaporator assembly)
• Footwell temperature sensor
• Front power distribution box (right rear of engine compt)
• Fuse 10a
• Fuse 125a 80a 50a
• Fuse 50a
• Fuse 5a
• Hot at all times
• Hot w/ terminal 30b relay energized
• Lin bus
• Map thermostat
• Power distribution system
• Pt-can bus sig
• Radiator outlet temperature sensor (2.0l turbo sulev) (right side of radiator)
• Red
• Shut-off valve (w/ sport package)
• Sply map
• Sply pump
• Temp sens
• Temp sens sig
• Ventilation temperature sensor (center of dash front center ventilation grille assembly)
• W/ fan 300w
• W/ fan 400w/600w
• W/ fan 850w
• X13 1b
• X664 1b
• X664 2b
• X671 1b
• X705 1b
• Z10 15b (right front of engine compt)
• Z10 2b (right front corner of engine compt)
• Z6000 3b (2.0l turbo) z6000 4b (3.0l twin turbo) (2.0l turbo: front of engine) (3.0l twin turbo: left rear of engine)

Automatic A/C Wiring Diagram (3 of 3) for BMW 428i 2014

List of elements for Automatic A/C Wiring Diagram (3 of 3) for BMW 428i 2014:

• (lower left side of hvac unit)
• (top of engine) (3.0l twin turbo) z6000 1b
• A/c compressor
• Air distribution flap motor (basic)
• Auc sensor
• Basic
• Blower motor (behind right side of dash)
• Blower output stage (on blower motor)
• Computer data lines system
• Control valve
• Defroster flap motor (high) (top of hvac unit)
• Fresh air flap motor (upper left side of hvac blower housing)
• Front electric auxiliary heater
• Front power distribution box (right rear of engine compt)
• Fuse 100a
• Fuse 40a
• Fuse 5a
• High
• Hot at all times
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Left front footwell flap motor (high)
• Left front stratification flap motor (high) (left side of hvac unit)
• Left hand mixing flap drive (high)
• Magnetic clutch
• Mixing flap drive (basic)
• Rain/lights/ condensation/ solar sensor (base of interior rearview mirror assembly)
• Rear compartment flap motor (high)
• Red
• Right front footwell flap motor (high) (right side of hvac unit)
• Right front stratification flap motor (high) (right side of hvac unit)
• Right mixing flap drive (high)
• Water valve (if equipped)
• X04000
• X13 1b
• X4712
• Z10 1b (left front of engine compt)
• Z10 5b (right footwell)
• Z10 6b (right footwell)
• Z6000 4b (2.0l turbo) (left rear of engine)