AIR CONDITIONING
Automatic A/C Wiring Diagram, Basic (1 of 2) for Audi A4 Avant Quattro 2009
List of elements for Automatic A/C Wiring Diagram, Basic (1 of 2) for Audi A4 Avant Quattro 2009:
- (a4: left side of center tunnel) g687
- 10a
- 12a
- 3.2l
- A/c compressor regulator valve (a4: rear of a/c compressor)
- A/c pressure/ temperature sensor (a4: left side of condenser)
- Air flow flap motor
- Brake light switch (s4: top of brake pedal assembly)
- Center outlet temperature sensor
- Center vent adjustment motor
- Climatronic control module
- Computer data lines system
- Coolant pump
- Coolant pump (if equipped)
- Defroster door motor (a4: left side of a/c unit)
- Driver's side fuse panel (a4: behind left end of dash)
- Evaporator vent temperature sensor (a4: in evaporator housing)
- Except 3.2l
- Footwell flap motor
- Footwell outlet temperature sensor
- Fuse 10a
- Fuse 40a
- Fuse 5a
- Fuse carrier
- G638 (a4: behind right kick panel)
- G639 (a4: behind left kick panel)
- Hot at all times
- Info not available
- Nca
- Outside air temperature sensor (a4: behind front grille)
- Passenger's side fuse panel (a4: behind right end of dash)
- Recirculation door motor (a4: left side of air intake housing)
- Red
- Sunlight photo sensor (a4: under center of dash)
- T16b
- T16i
- T17i
- T20e
- T32b
- Temperature regulator flap motor
- Vehicle electrical system control module (a4: under left side of dash) (s4: behind driver's storage compt)
Automatic A/C Wiring Diagram, Basic (2 of 2) for Audi A4 Avant Quattro 2009
List of elements for Automatic A/C Wiring Diagram, Basic (2 of 2) for Audi A4 Avant Quattro 2009:
- (m/t) (a/t)
- 11a
- 2.ol
- 3.2l
- After run coolant pump (a4: lower left side of engine)
- Auxiliary engine coolant pump relay (3.2l) coolant circulation pump relay (2.0l) (2.0l a4: on e-box relay/fuse carrier) (2.0l s4: in e-box in plenum chamber)
- Battery jump start terminal (a4: middle of engine compt plenum chamber)
- Climatronic refrigerant shut-off valve (a4: on refrigerant tube)
- Computer data lines system
- Coolant fan
- Coolant fan 2 (a/t)
- Coolant fan control (fc) module (s4: at radiator fan)
- Driver's side fuse panel (a4: behind left end of dash)
- E box relay/ fuse carrier (a4: in plenum chamber electronics box)
- Engine control module (ecm) (a4: left side of engine compt plenum chamber) (s4: in e-box, in plenum chamber)
- Engine coolant level (ecl) sensor
- Engine coolant temperature (ect) sensor (a4/2.0l: lower left rear of engine) (a4/3.2l: top front of engine) (s4: rear of engine)
- Fresh air blower (a4: under right side of air intake housing)
- Fresh air blower control module (a4: lower right side of air intake housing) (s4: integral to fresh air blower motor)
- Fuse 1 40a 60a
- Fuse 15a
- Fuse 5a
- Fuse carrier
- G12 (left rear of engine compt)
- G671 (a4: on left front long member)
- G687 (a4: left side of center tunnel)
- Hot at all times
- Instrument cluster control module
- Nca
- Power distribution system
- Recirculation pump relay (3.2l)
- Red
- T32b
- T32f
- T60
- T94
Automatic A/C Wiring Diagram, Comfort (1 of 3) for Audi A4 Avant Quattro 2009
List of elements for Automatic A/C Wiring Diagram, Comfort (1 of 3) for Audi A4 Avant Quattro 2009:
- 10a
- 3.2l
- Air flow flap motor
- Brake light switch (s4: top of brake pedal assembly)
- Climatronic control module
- Computer data lines system
- Coolant pump
- Coolant pump (if equipped)
- Defroster door motor (a4: left side of a/c unit)
- Except 3.2l
- Fuse 10a
- Fuse 40a
- Fuse carrier
- G638 (a4: behind right kick panel)
- G687 (a4: left side of center tunnel)
- Hot at all times
- Info not available
- Instrument cluster control module
- Interior lights system
- Left center vent motor
- Left footwell door motor (a4: left side of a/c unit)
- Left temperature door motor (a4: left side of a/c unit)
- Nca
- Passenger's side fuse panel (a4: behind right end of dash)
- Rear temperature flap motor
- Rear temperature selection potentiometer
- Recirculation door motor (a4: left side of air intake housing)
- Red
- Right center vent motor (a4: left side of air intake housing)
- Right footwell door motor (a4: lower left side of air intake housing)
- Right temperature door motor (a4: top left side of air intake housing)
- Sunlight photo sensor (a4: under center of dash)
- T16i
- T20e
- T32f
Automatic A/C Wiring Diagram, Comfort (2 of 3) for Audi A4 Avant Quattro 2009
List of elements for Automatic A/C Wiring Diagram, Comfort (2 of 3) for Audi A4 Avant Quattro 2009:
- (behind front grille) outside air temperature sensor
- 12a
- A/c pressure/ temperature sensor (a4: left side of condenser)
- Air quality sensor (a4: bottom of hvac unit)
- Automatic day/ night interior mirror
- Computer data lines system
- Driver's side fuse panel (a4: behind left end of dash)
- Evaporator vent temperature sensor (in evaporator housing)
- Fresh air blower (a4: under right side of air intake housing)
- Fresh air blower control module (a4: lower right side of air intake housing) (s4: integral to fresh air blower motor)
- Fuse 5a
- Fuse carrier
- G639 (a4: behind left kick panel)
- G687 (a4: left side of center tunnel)
- Humidity sensor
- Left footwell vent temperature sensor
- Left front upper body outlet temperature sensor (a4: left end of dash)
- Mirrors system
- Nca
- Right footwell vent temperature sensor
- Right front upper body outlet temperature sensor (a4: right end of dash)
- T16b
- T17i
- T32b
- T8c
- Vehicle electrical system control module (a4: under left side of dash) (s4: behind driver's storage compt)
Automatic A/C Wiring Diagram, Comfort (3 of 3) for Audi A4 Avant Quattro 2009
List of elements for Automatic A/C Wiring Diagram, Comfort (3 of 3) for Audi A4 Avant Quattro 2009:
- (m/t) (a/t)
- 11a
- 2.ol
- 3.2l
- A/c compressor regulator valve (a4: rear of a/c compressor)
- After run coolant pump (a4: lower left side of engine)
- Battery jump start terminal (a4: middle of engine compt plenum chamber)
- Climatronic refrigerant shut-off valve (a4: on refrigerant tube)
- Coolant circulation pump relay (2.0l) (a4: on e-box relay/fuse carrier) (s4: in e-box in plenum chamber) auxiliary engine coolant pump relay (3.2l)
- Coolant fan
- Coolant fan 2 (a/t)
- Coolant fan control (fc) module (s4: at radiator fan)
- Driver's side fuse panel (a4: behind left end of dash)
- E-box relay/ fuse carrier (a4: in plenum chamber electronics box)
- Engine control module (ecm) (a4: left side of engine compt plenum chamber) (s4: in e-box, in plenum chamber)
- Engine coolant level (ecl) sensor
- Engine coolant temperature (ect) sensor (2.0l a4: lower left rear of engine) (3.2l a4: top front of engine) (s4: rear of engine)
- Fuse 1 40a 60a
- Fuse 15a
- Fuse 5a
- Fuse carrier
- G12 (left rear of engine compt)
- G671 (a4: on left front long member)
- Hot at all times
- Power distribution system
- Recirculation pump relay (3.2l)
- Red
- T32b
- T60
- T94
