AIR CONDITIONING – BMW X3 xDrive35i 2014 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for BMW X3 xDrive35i 2014

List of elements for Automatic A/C Wiring Diagram (1 of 3) for BMW X3 xDrive35i 2014:

• (not used)
• 10b
• 2.0l turbo
• A/c compressor (lower left front of engine)
• Air distribution micro switch
• Auc sensor
• B-can bus sig
• Blower motor (under right side of dash)
• Blower sig
• Computer data lines system
• Electronics junction box
• Evaporator temperature sensor (evaporator assembly)
• Footwell temperature sensor
• Front center ventilation grille
• Fuse 40a
• Fuse 5a
• Fuse 7.5a
• Gnd
• Heating/air conditioning system (center of dash)
• Hot at all times
• Hot w/ bi-stable relay energized
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Lin bus sig
• Microswitch sig
• Power distribution system
• Red
• Seats system
• Sens gnd
• Sens sig
• Sig air ctrl
• Sply air ctrl
• Ventilation temperature sensor (center of dash)
• Volt sply
• X095
• X13 1b
• X430 1b
• X4701
• X6454 (3.0l turbo) z6000 4b (2.0l turbo) (2.0l turbo: left rear of engine)
• Z10 6b (right kick panel)
• Z10 8b (right kick panel)

Automatic A/C Wiring Diagram (2 of 3) for BMW X3 xDrive35i 2014

List of elements for Automatic A/C Wiring Diagram (2 of 3) for BMW X3 xDrive35i 2014:

• (right side of engine compt) electric fan cutout relay
• Audio control panel
• Footwell flap motor (lower right side of hvac unit)
• Front electric auxiliary heater
• Front power distribution box (left rear of engine compt)
• Front ventilation flap motor (lower right side of hvac unit)
• Fuse 100a
• Hot at all times
• Left mixing flap motor
• Nca
• Rear compartment flap motor (lower right side of hvac unit)
• Rear compartment ventilation grille
• Red
• Refrigerant pressure sensor (right side of engine compt)
• Right mixing flap motor
• Stratification flap motor (left side of hvac unit)
• X04000
• X4702

Automatic A/C Wiring Diagram (3 of 3) for BMW X3 xDrive35i 2014

List of elements for Automatic A/C Wiring Diagram (3 of 3) for BMW X3 xDrive35i 2014:

• (3.0l turbo)
• (hvac unit) air distribution flap motor
• 2.0l turbo
• 2.0l turbo 200w
• 2.0l turbo 400w
• 3.0l turbo
• Can bus sig
• Car access system (left side of dash)
• Characteristic map thermostat (lower right front of engine)
• Computer data lines system
• Coolant pump
• Cut-out relay
• Defroster flap motor
• Digital motor electronics control module (left rear engine compt)
• Elec fan
• Electric coolant pump (lower front of engine)
• Electric fan (behind radiator)
• Engine coolant temperature sensor (front of engine)
• Footwell module
• Fresh air flap motor (right side of fresh air blower housing)
• Fuse 50a
• Hot at all times
• Interior lights system
• Left front ventilation grille
• Lin bus sig
• Map thermostat
• Mixing flap motor
• Red
• Right front ventilation grille
• Sply map
• Temp sens
• Temp sens sig
• Terminal 15
• X430 1b
• X664 2b
• X671 1b
• X705 1b
• Z10 30b (right front of engine compt)
• Z6000 3b (2.0l turbo) z6000 4b (3.0l turbo) (2.0l turbo: front of engine) (3.0l turbo: left rear of engine)

Independent Heating Wiring Diagram for BMW X3 xDrive35i 2014

List of elements for Independent Heating Wiring Diagram for BMW X3 xDrive35i 2014:

• A34 2b
• Electronics junction box
• Fuse 20a
• Hot w/ terminal 30b relay energized
• Independent auxiliary heater
• Independent heater circulation pump
• Independent heating coolant changeover valve (left rear of engine compt)
• Independent heating fuel metering pump (left side vehicle chassis)
• Junction box (right side of dash)
• Nca
• Red
• X218 1b
• X218 2b
• Z1 7b
• Z10 13b (left side of cargo area)
• Z10 1b (left front wheelwell)