AIR CONDITIONING – BMW 320i 2013 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for BMW 320i 2013

List of elements for Automatic A/C Wiring Diagram (1 of 3) for BMW 320i 2013:

• (or red)
• Air conditioning control panel
• Air distribution micro switch (basic) (center of dash)
• Audio control panel
• Basic
• Computer data lines system
• Evaporator temp snsr
• Evaporator temp snsr sig
• Evaporator temperature sensor (center of dash)
• Footwell temp snsr sig
• Front center ventilation grille
• Front electronic module (fem) (right end of dash)
• Fuse 5a
• Gnd
• Heating/air conditioning system (center of dash, above radio)
• High
• Hot at all times
• K-can bus sig
• Left footwell temperature sensor
• Left front ventilation temperature sensor
• Lin bus sig
• Locator lighting
• Mixing sir cntr sig
• Pwr sply
• Rear compartment ventilation grille
• Red
• Refrigerant pressure sensor (right front of engine compt)
• Rh footwell temp snsr
• Rh fr ventilation temp snsr
• Right footwell temperature sensor
• Right front ventilation temperature sensor
• Sens gnd
• Sens sig
• Sply
• Vol sply
• W/ navigation
• W/o navigation
• X4711
• X4717

Automatic A/C Wiring Diagram (2 of 3) for BMW 320i 2013

List of elements for Automatic A/C Wiring Diagram (2 of 3) for BMW 320i 2013:

• (right plenum chamber e-box) (except hybrid) electric fan cut out relay
• 2.0l turbo 200w
• 2.0l turbo 400w & 335i & 335xi
• 2.0l turbo except sulev, 3.0l turbo 335i & 3.0l twin turbo 335xi
• 2.0l turbo sulev
• 335i & 335xi
• Bsd bus sig
• Characteristic map thermostat (3.0l twin turbo: rear of engine)
• Computer data lines system
• Cut-out relay
• Digital motor electronics (dme) control module (2.0l: top rear of engine) (3.0l twin turbo: right rear of engine compt)
• Elec fan
• Electric coolant pump (rear of engine)
• Electric coolant pump 2
• Electric fan (front of engine compt)
• Electric fan cut out relay (except hybrid) (right plenum chamber e-box)
• Engine controls system
• Engine coolant temperature sensor (2.0l: top front of engine) (3.0l twin turbo: rear of engine)
• Evaporator temperature sensor (center of dash)
• Except 335i & 335xi
• Footwell temperature sensor
• Front power distribution box (right rear of engine compt)
• Fuse 10a
• Fuse 125a 50a 80a
• Fuse 50a
• Fuse 5a
• Hot at all times
• Hot w/ terminal 30b relay energized
• Management electronics accumulator (hybrid)
• Map thermostat
• Power distribution box
• Pt-can bus sig
• Radiator outlet temperature sensor (2.0l turbo sulev) (right side of engine)
• Red
• Refrigerant shut-off valve (high voltage battery) (hybrid)
• Shut-off valve
• Sply map
• Sply pump
• Temp sens
• Temp sens sig
• Ventilation temperature sensor (center of dash)
• W/ fan 300w
• W/ fan 400w/600w & 335i & 335xi
• X13 1b
• X664 1b
• X664 2b
• X671 1b
• X705 1b
• Z10 15b
• Z10 2b
• Z6000 3b (2.0l turbo) z6000 4b (335i & 335xi)

Automatic A/C Wiring Diagram (3 of 3) for BMW 320i 2013

List of elements for Automatic A/C Wiring Diagram (3 of 3) for BMW 320i 2013:

• (335i & 335xi) z6000 1b
• (under right side of dash)
• 10b
• A/c compressor
• Air distribution flap motor (basic) (center of dash, above radio)
• Auc sensor (right rear of engine compt)
• Auxiliary water pump (hybrid) (left rear of engine compt)
• Basic
• Blower motor (behind right side of dash)
• Blower output stage
• Computer data lines system
• Control valve
• Defroster flap motor (high) (behind right side of dash)
• Electrical machine electronics (under left front of vehicle)
• Fresh air flap motor (behind right side of dash)
• Front electric auxiliary heater
• Front power distribution box (right rear of engine compt)
• Front refrigerant shut-off valve (hybrid)
• Fuse 100a
• Fuse 10a
• 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 mixing flap motor (high)
• Magnetic clutch
• Mixing flap drive (basic)
• Rain/lights/ condensation/ solar sensor (solar sensor:top center of dash)
• Rear compartment flap motor (high)
• Red
• Right front footwell flap motor (high)
• Right front stratification flap motor (high)
• Right mixing flap motor (high)
• Water valve (left side of auxiliary water pump)
• X04000
• X13 1b
• X4712
• Z10 1b
• Z10 2b
• Z10 5b
• Z10 6b
• Z6000 4b (except 335i & 335xi)

Independent Heating Wiring Diagram for BMW 320i 2013

List of elements for Independent Heating Wiring Diagram for BMW 320i 2013:

• (except 4.0l) auxiliary heater circulating pump
• (left side of auxiliary water pump) water valve
• 335is
• Auxiliary heater switch over valve
• Electronics junction box
• Except 335is
• Fuse 20a
• Heater
• Heating/air conditioning system (center of dash, above radio)
• Hot w/ terminal 30g relay energized
• Independent auxiliary heater control module (left side of front bumper)
• Junction box (under right side of dash)
• Metering pump (under vehicle)
• Nca
• X10131
• X10151
• X10167
• X10254
• X11003
• X14270
• X151 (left side of rear compt)
• X165 (left side of engine compt)
• X608