AIR CONDITIONING – BMW 525i 1993 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

A/C Wiring Diagram (1 of 3) for BMW 525i 1993

List of elements for A/C Wiring Diagram (1 of 3) for BMW 525i 1993:

• (left side of dash)
• (right side of
• A/c switch
• Alternator
• Auxiliary fan signal
• Battery
• C 1995 vftc
• Charging system
• Circulation switch
• Defog switch
• Defogger switch
• Evaporator temp
• Evaporator temperature sensor (below left side of dash)
• Front power distribution box
• Function light recirc
• Function light-a/c
• Function light-defogger
• Function light-recirc
• Fuse 15a
• Fuse 30a
• Fuse 7.5a
• G202
• Ground
• Heater temp-left
• Heater temp-right
• Hot at all times
• Hot at all times mixing actuator
• Hot in run or start
• Ignition
• Illumination
• Independent ventilation
• Inside temp sensor
• Instrument cluster
• Integrated climate regulation control module (above center console)
• Interior lights system
• Left footwell)
• Left heat exchanger temperature sensor (right side of left footwell)
• Nca
• Nominal air flow value
• Nominal mixing value
• Nominal temp value-left
• Nominal temp value-right
• Outside temp
• Outside temperature sensor (near left headlight assembly)
• Recirc switch
• Right heat exchanger temperature sensor (right side of plenum)
• Starter
• Starting system
• Switching unit
• Vehicle speed
• Voltage
• Voltage for func lights
• Voltage for mix act
• Water valve act
• Water valve act-right
• Water valve assembly (left side of engine bulkhead)

A/C Wiring Diagram (2 of 3) for BMW 525i 1993

List of elements for A/C Wiring Diagram (2 of 3) for BMW 525i 1993:

• (525)
• (535)
• (left side of dash, left of steering column)
• Acc
• Air volume control wheel
• Battery
• Blower motor
• Blower relay (in power distribution box)
• Blower resistors (left side of right footwell)
• Blower switch
• C 1995 vftc
• Control panel
• Engine control module (dme) (in e-box)
• Front power distribution box
• Fuse 19 30a
• Fuse 27 7.5a
• G101 (right side of engine compartment
• G202
• G202 (left side
• Hot at all times
• Ignition switch
• Interior lights system
• Interior temp sensor
• Left of steering column)
• Left rotary temp switch
• Max
• Nca
• Of dash,
• Off
• Power distribution
• Red
• Right rotary temp switch
• Run
• Sensor fan
• Start
• Thermal limiter
• Throttle control module (eml) (in e-box)
• W/ eml
• W/ park ventilation
• W/eml
• W/o eml
• W/o park ventilation
• Water valve switch

A/C Wiring Diagram (3 of 3) for BMW 525i 1993

List of elements for A/C Wiring Diagram (3 of 3) for BMW 525i 1993:

• (below right seat)
• A/c compressor
• Aux water pump
• Auxiliary fan motor
• Auxiliary water pump
• Auxiliary water pump relay (in front power distribution box)
• C 1995 vftc
• Compartment)
• Compressor control
• Compressor control relay (in power distribution box)
• Computer data lines system
• Dash vent mix flap
• Dash vent mixing flap motor (right of steering column)
• Data line
• Fresh air flap motor (below right side of dash)
• Fresh flap act
• G100 (front left side of engine compartment)
• G101 (front right side of engine compart- ment)
• G101 (front right side of engine compartment)
• G202 (left side of dash)
• High speed relay (in left auxiliary relay box)
• Integrated climate regulation control module (above center console)
• Nca
• Normal speed relay (in power distribution box)
• On-board computer (center of dash)
• Park heating/ ventilation relay box
• Pressure
• Rear defogger act
• Rear defogger system
• Recirc flap act
• Recirculation flap motor (right of steering column)
• Red
• Sensor for activation
• Switch (front right side of engine
• Temper- ature switch (right top of radiator)
• Voltage for flap
• Voltage for rot sw