AIR CONDITIONING – Volkswagen Eos Lux 2008 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

2.0L

2.0L, Automatic A/C Wiring Diagram, BPY (1 of 4) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Automatic A/C Wiring Diagram, BPY (1 of 4) for Volkswagen Eos Lux 2008:

• (behind right kick panel) g638
• 14a
• 22a
• Air quality sensor
• Climatronic control module
• Defroster flap motor & position sensor (behind upper left side of dash, on hvac housing)
• Fuse 10a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• Hot at all times
• Left footwell vent temperature sensor (above accelerator pedal)
• Left temperature flap motor & potentiometer/ actuator (behind lower left center of dash, on hvac housing)
• Right footwell vent temperature sensor (under right center of dash)
• Seats system
• T16f
• T16g
• T20c
• W/ additional
• W/ heated seats
• W/o additional
• Water heater

2.0L, Automatic A/C Wiring Diagram, BPY (2 of 4) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Automatic A/C Wiring Diagram, BPY (2 of 4) for Volkswagen Eos Lux 2008:

• Central air flap motor & position sensor (behind upper center of dash, on hvac housing)
• Computer data lines system
• Evaporator vent temperature sensor (behind center of dash, on hvac housing)
• Fresh air blower
• Fresh air blower control module (integral to fresh air blower, under right side of dash)
• Fresh air, recirculating air mode, back pressure flap motor position sensor (behind right side of dash, on hvac housing)
• G602 (behind left kick panel)
• Instrument cluster
• Instrument cluster control panel
• Multi- function ind
• Outside air temperature sensor
• Right temperature flap motor & potentiometer/ actuator (behind lower right center of dash, on hvac housing)

2.0L, Automatic A/C Wiring Diagram, BPY (3 of 4) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Automatic A/C Wiring Diagram, BPY (3 of 4) for Volkswagen Eos Lux 2008:

• A/c compressor regulator valve
• Coolant fan (fc) control module
• Coolant fan 2 (w/ high output radiator fan) (behind radiator)
• Coolant m
• Fan
• Fuse 10a
• Fuse 50a
• Fuse panel a
• Fuse panel b
• G12 (left side of engine compt)
• G638 (behind right kick panel)
• G640 (left side of engine compt)
• High pressure sensor
• Hot at all times
• Left vent temperature sensor (behind left end of dash)
• Red
• Right vent temperature sensor (behind right end of dash)
• Sunlight photo sensor & sunlight photo sensor 2 (sunlight phote sensor: under top center of dash)
• T40
• W/ electronics box high
• W/ electronics box low

2.0L, Automatic A/C Wiring Diagram, BPY (4 of 4) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Automatic A/C Wiring Diagram, BPY (4 of 4) for Volkswagen Eos Lux 2008:

• 2.0l (bpy)
• 3.2l
• Auxiliary engine coolant pump relay
• Coolant pump (lower left side of engine)
• Engine control module (ecm) (center rear of engine compt)
• Engine controls system
• Engine coolant temperature sensor (on radiator)
• Engine coolant temperature sensor (rear of engine)
• Fuse 10a
• Fuse 5a
• Fuse panel b
• G607 (in left plenum chamber)
• Hot at all times
• T121
• T26
• T40
• T60
• T94

2.0L, Automatic A/C Wiring Diagram, CCTA & CBFA (1 of 4) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Automatic A/C Wiring Diagram, CCTA & CBFA (1 of 4) for Volkswagen Eos Lux 2008:

• (behind right kick panel) g638
• 14a
• 22a
• Air quality sensor
• Climatronic control module
• Defroster flap motor & position sensor (behind upper left side of dash, on hvac housing)
• Fuse 10a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• Hot at all times
• Left footwell vent temperature sensor (above accelerator pedal)
• Left temperature flap motor & potentiometer/ actuator (behind lower left center of dash, on hvac housing)
• Right footwell vent temperature sensor (under right center of dash)
• Seats system
• T16f
• T16g
• T20c
• W/ additional
• W/ heated seats
• W/o additional
• Water heater

2.0L, Automatic A/C Wiring Diagram, CCTA & CBFA (2 of 4) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Automatic A/C Wiring Diagram, CCTA & CBFA (2 of 4) for Volkswagen Eos Lux 2008:

• Central air flap motor & position sensor (behind upper center of dash, on hvac housing)
• Computer data lines system
• Evaporator vent temperature sensor (behind center of dash, on hvac housing)
• Fresh air blower
• Fresh air blower control module (integral to fresh air blower, under right side of dash)
• Fresh air, recirculating air mode, back pressure flap motor position sensor (behind right side of dash, on hvac housing)
• G602 (behind left kick panel)
• Instrument cluster
• Instrument cluster control panel
• Multi- function ind
• Outside air temperature sensor
• Right temperature flap motor & potentiometer/ actuator (behind lower right center of dash, on hvac housing)

2.0L, Automatic A/C Wiring Diagram, CCTA & CBFA (3 of 4) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Automatic A/C Wiring Diagram, CCTA & CBFA (3 of 4) for Volkswagen Eos Lux 2008:

• A/c compressor regulator valve
• Coolant fan (fc) control module
• Coolant fan 2 (w/ high output radiator fan) (behind radiator)
• Coolant m
• Fan
• Fuse 10a
• Fuse 50a
• Fuse panel a
• Fuse panel b
• G12 (left side of engine compt)
• G638 (behind right kick panel)
• G640 (left side of engine compt)
• High pressure sensor
• Hot at all times
• Left vent temperature sensor (behind left end of dash)
• Red
• Right vent temperature sensor (behind right end of dash)
• Sunlight photo sensor & sunlight photo sensor 2 (sunlight phote sensor: under top center of dash)
• T40
• W/ electronics box high
• W/ electronics box low

2.0L, Automatic A/C Wiring Diagram, CCTA & CBFA (4 of 4) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Automatic A/C Wiring Diagram, CCTA & CBFA (4 of 4) for Volkswagen Eos Lux 2008:

• (in electronics box high) auxiliary engine coolant (ec) pump relay
• Cbfa
• Ccta
• Coolant pump (lower left side of engine)
• Engine control module (ecm) (center rear of engine compt)
• Engine controls system
• Engine coolant temperature sensor (on radiator)
• Engine coolant temperature sensor (rear of engine)
• Fuse 5a
• Fuse panel b
• G607 (in left plenum chamber)
• Hot at all times
• T40
• T60
• T94

2.0L, Manual A/C Wiring Diagram, BPY (1 of 3) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Manual A/C Wiring Diagram, BPY (1 of 3) for Volkswagen Eos Lux 2008:

• (not used)
• (w/ heated seats)
• 14a
• 25a
• 40a
• A/c control module
• A/c switch
• A/c warning lamp
• Auxiliary heater control module (right front corner of engine compartment)
• Computer data lines system
• Driver's heated seat adjuster (if equipped)
• Fresh air & recirculating air mode indicator
• Fresh air blower (under right side of dash)
• Fresh air blower relay (w/ climatic & additional water heater) (on relay panel)
• Fresh air blower series resistor
• Fresh air blower switch
• Fresh air regulator illumination
• Fresh air/ recirculation flap switch
• Fresh air/recirculation flap motor (behind right side of dash, on hvac housing)
• Front passenger's
• Fuse 10a
• Fuse 25a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• G602 (behind left kick panel)
• G638 (behind right kick panel)
• Heated rear window switch
• Heated seat adjuster (if equipped)
• High pressure sensor
• Hot at all times
• Rear window defogger indicator
• Seats system
• T10
• T16e
• T20c
• Temperature selector knob potentiometer
• Vehicle electrical system control module (under left side of dash) t2z
• W/ additional water heater
• W/ climatic & additional water heater
• W/o additional water heater
• W/o climatic & additional water heater

2.0L, Manual A/C Wiring Diagram, BPY (2 of 3) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Manual A/C Wiring Diagram, BPY (2 of 3) for Volkswagen Eos Lux 2008:

• (on relay panel) auxiliary heater operation relay
• A/c compressor regulator valve
• Center outlet temperature sensor
• Coolant fan 2 (w/ high output radiator fan) (behind radiator)
• Coolant fan(fc) control module
• Coolant m
• Evaporator vent temperature sensor
• Fan
• Footwell outlet temperature sensor
• Fuse 10a
• Fuse 50a
• Fuse panel a
• Fuse panel b
• Fuse panel c
• G12 (left side of engine compt)
• G44 (behind left kick panel)
• G640 (left side of engine compt)
• Hot at all times
• Red
• T40
• Temperature regulator flap motor & left temperature flap potentiometer/ actuator
• W/ electronics box high
• W/ electronics box low

2.0L, Manual A/C Wiring Diagram, BPY (3 of 3) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Manual A/C Wiring Diagram, BPY (3 of 3) for Volkswagen Eos Lux 2008:

• 2.0l (bpy)
• 3.2l
• Auxiliary engine coolant pump relay
• Coolant pump (lower left side of engine)
• Engine control module (ecm) (center rear of engine compt)
• Engine controls system
• Engine coolant temperature sensor (on radiator)
• Engine coolant temperature sensor (rear of engine)
• Fuse 10a
• Fuse 5a
• Fuse panel b
• G607 (in left plenum chamber)
• Hot at all times
• T121
• T26
• T40
• T60
• T94

2.0L, Manual A/C Wiring Diagram, CCTA & CBFA (1 of 3) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Manual A/C Wiring Diagram, CCTA & CBFA (1 of 3) for Volkswagen Eos Lux 2008:

• (not used)
• (w/ heated seats)
• 14a
• 25a
• 40a
• A/c control module
• A/c switch
• A/c warning lamp
• Auxiliary heater control module (right front corner of engine compartment)
• Computer data lines system
• Driver's heated seat adjuster (if equipped)
• Fresh air & recirculating air mode indicator
• Fresh air blower (under right side of dash)
• Fresh air blower relay (w/ climatic & additional water heater) (on relay panel)
• Fresh air blower series resistor
• Fresh air blower switch
• Fresh air regulator illumination
• Fresh air/ recirculation flap switch
• Fresh air/recirculation flap motor (behind right side of dash, on hvac housing)
• Front passenger's
• Fuse 10a
• Fuse 25a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• G602 (behind left kick panel)
• G638 (behind right kick panel)
• Heated rear window switch
• Heated seat adjuster (if equipped)
• High pressure sensor
• Hot at all times
• Rear window defogger indicator
• Seats system
• T10
• T16e
• T20c
• T2z
• Temperature selector knob potentiometer
• Vehicle electrical system control module (under left side of dash)
• W/ additional water heater
• W/ climatic & additional water heater
• W/o additional water heater
• W/o climatic & additional water heater

2.0L, Manual A/C Wiring Diagram, CCTA & CBFA (2 of 3) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Manual A/C Wiring Diagram, CCTA & CBFA (2 of 3) for Volkswagen Eos Lux 2008:

• (on relay panel) auxiliary heater operation relay
• A/c compressor regulator valve
• Center outlet temperature sensor
• Coolant fan (fc) control module
• Coolant fan 2 (w/ high output radiator fan) (behind radiator)
• Coolant m
• Evaporator vent temperature sensor
• Fan
• Footwell outlet temperature sensor
• Fuse 10a
• Fuse 50a
• Fuse panel a
• Fuse panel b
• Fuse panel c
• G12 (left side of engine compt)
• G44 (behind left kick panel)
• G640 (left side of engine compt)
• Hot at all times
• Red
• T40
• Temperature regulator flap motor & left temperature flap potentiometer/ actuator
• W/ electronics box high
• W/ electronics box low

2.0L, Manual A/C Wiring Diagram, CCTA & CBFA (3 of 3) for Volkswagen Eos Lux 2008

List of elements for 2.0L, Manual A/C Wiring Diagram, CCTA & CBFA (3 of 3) for Volkswagen Eos Lux 2008:

• (in electronics box high) auxiliary engine coolant (ec) pump relay
• Cbfa
• Ccta
• Coolant pump (lower left side of engine)
• Engine control module (ecm) (center rear of engine compt)
• Engine controls system
• Engine coolant temperature sensor (on radiator)
• Engine coolant temperature sensor (rear of engine)
• Fuse 5a
• Fuse panel b
• G607 (in left plenum chamber)
• Hot at all times
• T40
• T60
• T94

3.2L

3.2L, Automatic A/C Wiring Diagram (1 of 4) for Volkswagen Eos Lux 2008

List of elements for 3.2L, Automatic A/C Wiring Diagram (1 of 4) for Volkswagen Eos Lux 2008:

• (behind right kick panel) g638
• 14a
• 22a
• Air quality sensor
• Climatronic control module
• Defroster flap motor & position sensor (behind upper left side of dash, on hvac housing)
• Fuse 10a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• Hot at all times
• Left footwell vent temperature sensor (above accelerator pedal)
• Left temperature flap motor & potentiometer/ actuator (behind lower left center of dash, on hvac housing)
• Right footwell vent temperature sensor (under right center of dash)
• Seats system
• T16f
• T16g
• T20c
• W/ additional
• W/ heated seats
• W/o additional
• Water heater

3.2L, Automatic A/C Wiring Diagram (2 of 4) for Volkswagen Eos Lux 2008

List of elements for 3.2L, Automatic A/C Wiring Diagram (2 of 4) for Volkswagen Eos Lux 2008:

• Central air flap motor & position sensor (behind upper center of dash, on hvac housing)
• Computer data lines system
• Evaporator vent temperature sensor (behind center of dash, on hvac housing)
• Fresh air blower
• Fresh air blower control module (integral to fresh air blower, under right side of dash)
• Fresh air, recirculating air mode, back pressure flap motor position sensor (behind right side of dash, on hvac housing)
• G602 (behind left kick panel)
• Instrument cluster
• Instrument cluster control panel
• Multi- function ind
• Outside air temperature sensor
• Right temperature flap motor & potentiometer/ actuator (behind lower right center of dash, on hvac housing)

3.2L, Automatic A/C Wiring Diagram (3 of 4) for Volkswagen Eos Lux 2008

List of elements for 3.2L, Automatic A/C Wiring Diagram (3 of 4) for Volkswagen Eos Lux 2008:

• A/c compressor regulator valve
• Coolant fan (fc) control module
• Coolant fan 2 (w/ high output radiator fan) (behind radiator)
• Coolant m
• Fan
• Fuse 10a
• Fuse 50a
• Fuse panel a
• Fuse panel b
• G12 (left side of engine compt)
• G638 (behind right kick panel)
• G640 (left side of engine compt)
• High pressure sensor
• Hot at all times
• Left vent temperature sensor (behind left end of dash)
• Red
• Right vent temperature sensor (behind right end of dash)
• Sunlight photo sensor & sunlight photo sensor 2 (sunlight phote sensor: under top center of dash)
• T40
• W/ electronics box high
• W/ electronics box low

3.2L, Automatic A/C Wiring Diagram (4 of 4) for Volkswagen Eos Lux 2008

List of elements for 3.2L, Automatic A/C Wiring Diagram (4 of 4) for Volkswagen Eos Lux 2008:

• (in electronics box high) auxiliary engine coolant (ec) pump relay
• Cbfa
• Ccta
• Coolant pump (lower left side of engine)
• Engine control module (ecm) (center rear of engine compt)
• Engine controls system
• Engine coolant temperature sensor (on radiator)
• Engine coolant temperature sensor (rear of engine)
• Fuse 5a
• Fuse panel b
• G607 (in left plenum chamber)
• Hot at all times
• T40
• T60
• T94

3.2L, Manual A/C Wiring Diagram (1 of 3) for Volkswagen Eos Lux 2008

List of elements for 3.2L, Manual A/C Wiring Diagram (1 of 3) for Volkswagen Eos Lux 2008:

• (not used)
• (w/ heated seats)
• 14a
• 25a
• 40a
• A/c control module
• A/c switch
• A/c warning lamp
• Auxiliary heater control module (right front corner of engine compartment)
• Computer data lines system
• Driver's heated seat adjuster (if equipped)
• Fresh air & recirculating air mode indicator
• Fresh air blower (under right side of dash)
• Fresh air blower relay (w/ climatic & additional water heater) (on relay panel)
• Fresh air blower series resistor
• Fresh air blower switch
• Fresh air regulator illumination
• Fresh air/ recirculation flap switch
• Fresh air/recirculation flap motor (behind right side of dash, on hvac housing)
• Front passenger's
• Fuse 10a
• Fuse 25a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• G602 (behind left kick panel)
• G638 (behind right kick panel)
• Heated rear window switch
• Heated seat adjuster (if equipped)
• High pressure sensor
• Hot at all times
• Rear window defogger indicator
• Seats system
• T10
• T16e
• T20c
• T2z
• Temperature selector knob potentiometer
• Vehicle electrical system control module (under left side of dash)
• W/ additional water heater
• W/ climatic & additional water heater
• W/o additional water heater
• W/o climatic & additional water heater

3.2L, Manual A/C Wiring Diagram (2 of 3) for Volkswagen Eos Lux 2008

List of elements for 3.2L, Manual A/C Wiring Diagram (2 of 3) for Volkswagen Eos Lux 2008:

• (on relay panel) auxiliary heater operation relay
• A/c compressor regulator valve
• Center outlet temperature sensor
• Coolant fan (fc) control module
• Coolant fan 2 (w/ high output radiator fan) (behind radiator)
• Coolant m
• Evaporator vent temperature sensor
• Fan
• Footwell outlet temperature sensor
• Fuse 10a
• Fuse 50a
• Fuse panel a
• Fuse panel b
• Fuse panel c
• G12 (left side of engine compt)
• G44 (behind left kick panel)
• G640 (left side of engine compt)
• Hot at all times
• Red
• T40
• Temperature regulator flap motor & left temperature flap potentiometer/ actuator
• W/ electronics box high
• W/ electronics box low

3.2L, Manual A/C Wiring Diagram (3 of 3) for Volkswagen Eos Lux 2008

List of elements for 3.2L, Manual A/C Wiring Diagram (3 of 3) for Volkswagen Eos Lux 2008:

• (in electronics box high) auxiliary engine coolant (ec) pump relay
• Cbfa
• Ccta
• Coolant pump (lower left side of engine)
• Engine control module (ecm) (center rear of engine compt)
• Engine controls system
• Engine coolant temperature sensor (on radiator)
• Engine coolant temperature sensor (rear of engine)
• Fuse 5a
• Fuse panel b
• G607 (in left plenum chamber)
• Hot at all times
• T40
• T60
• T94