AIR CONDITIONING – Audi A4 Prestige 2014 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, Basic (1 of 2) for Audi A4 Prestige 2014

List of elements for Automatic A/C Wiring Diagram, Basic (1 of 2) for Audi A4 Prestige 2014:

• (left side of center tunnel) g687
• (under left side of dash) vehicle electrical system control module
• 10a
• A/c compressor regulator valve (rear of a/c compressor)
• A/c pressure/ temperature sensor (left side of condenser)
• Air flow door motor (left side of air intake housing)
• Brake light switch (top of brake pedal assembly)
• Center vent adjustment motor (right side of a/c unit)
• Center vent temperature sensor
• Climatronic control module
• Compressor magnetic clutch (2.0l turbo)
• Computer data lines system
• Coolant recirculation pump
• Defroster door motor (left side of a/c unit)
• Engine coolant level (ecl) sensor
• Evaporator vent temperature sensor (in evaporator housing)
• Footwell door motor (left side of a/c unit)
• Footwell vent temperature sensor
• Fuse 10a
• Fuse 40a
• Fuse 5a
• Fuse carrier
• Fuse panel c (behind left end of dash)
• Fuse panel d (behind right end of dash)
• G12 (left rear of engine compt)
• G639 (behind left kick panel)
• Hot at all times
• Nca
• Outside air temperature sensor (behind front grille)
• Recirculation door motor (left side of air intake housing)
• Red
• Sunlight photo sensor (under center of dash)
• T16b
• T16i
• T17b
• T17i
• T17q
• T17r
• T20e
• T2vz
• T32b
• Temperature regulator door motor (lower left side of a/c unit)

Automatic A/C Wiring Diagram, Basic (2 of 2) for Audi A4 Prestige 2014

List of elements for Automatic A/C Wiring Diagram, Basic (2 of 2) for Audi A4 Prestige 2014:

• (left rear of engine compt) g12
• (lower left side of engine) (2.0l turbo) after run coolant pump
• (or red)
• 11a
• 16a
• 2.0l turbo
• 2.ol turbo
• 3.0l sc
• 400w
• 600w
• 800w
• After run coolant pump (3.0l sc)
• Auxiliary engine coolant (ec) pump relay (3.0l sc) (on relay/fuse panel b)
• Battery jump start terminal (middle of engine compartment plenum chamber)
• Charge air cooling pump (3.0l sc)
• Climatronic refrigerant shut-off valve (2.0l turbo) (on refrigerant tube)
• Computer data lines system
• Coolant fan (400w & 600w) (behind radiator)
• Coolant fan (800w)
• Coolant fan (fc) control module (on coolant fan motors)
• Coolant fan (fc) control module 2 (800w) (on coolant fan motors)
• Coolant fan 2 (400w & 800w) (behind radiator)
• Coolant fan 2 (800w) (behind radiator)
• Engine control module (ecm) (2.ol turbo: left side of engine compt plenum chamber) (3.0l sc: right rear of engine compt)
• Engine coolant temperature (ect) sensor (lower left rear of engine)
• Fresh air blower (under right side of air intake housing)
• Fresh air blower control module (lower right side of air intake housing)
• Fuse 10a
• Fuse 15a
• Fuse 40a
• Fuse 5a
• Fuse 60a 40a
• Fuse carrier 1
• Fuse panel b (in plenum chamber electronics box)
• G12 (left rear of engine compt)
• G685 (on right front long member)
• G687 (left side of center tunnel)
• Hot at all times
• Instrument cluster
• Instrument cluster control module
• N/a
• Nca
• Red
• T14f
• T17b
• T5l
• T60
• T94

Automatic A/C Wiring Diagram, Comfort (1 of 3) for Audi A4 Prestige 2014

List of elements for Automatic A/C Wiring Diagram, Comfort (1 of 3) for Audi A4 Prestige 2014:

• 10a
• Air flow door motor (left side of air intake housing)
• Brake light switch (top of brake pedal assembly)
• Climatronic control module
• Compressor magnetic clutch (2.0l turbo)
• Computer data lines system
• Coolant recirculation pump
• Defroster door motor (left side of a/c unit)
• Fuse 10a
• Fuse 40a
• Fuse carrier
• Fuse panel d (behind right end of dash)
• G12 (left rear of engine compt)
• G687 (left side of center tunnel)
• Hot at all times
• Instrument cluster
• Instrument cluster control module
• Interior lights system
• Left center vent motor (upper left side of a/c unit)
• Left footwell door motor (left side of a/c unit)
• Left temperature door motor (left side of a/c unit)
• Nca
• Rear temperature door motor
• Rear temperature selection potentiometer (optional equipment)
• Recirculation door motor (left side of air intake housing)
• Red
• Right center vent motor (left side of air intake housing)
• Right footwell door motor
• Right temperature door motor (top left side of air intake housing)
• Sunlight photo sensor (under center of dash)
• T16i
• T17b
• T17d
• T17q
• T20e
• T2vz
• Temperature control switch illumination bulb

Automatic A/C Wiring Diagram, Comfort (2 of 3) for Audi A4 Prestige 2014

List of elements for Automatic A/C Wiring Diagram, Comfort (2 of 3) for Audi A4 Prestige 2014:

• (bottom of hvac unit) air quality sensor
• A/c pressure/ temperature sensor (left side of condenser)
• Automatic dimming interior rearview mirror
• Computer data lines system
• Engine coolant level (ecl) sensor
• Evaporator vent temperature sensor (in evaporator housing)
• Fresh air blower (under right side of air intake housing)
• Fresh air blower control module (lower right side of air intake housing)
• Fuse 5a
• Fuse carrier
• Fuse panel c (behind left end of dash)
• G639 (behind left kick panel)
• G687 (left side of center tunnel)
• Humidity sensor
• Left footwell temperature sensor (left side of a/c unit)
• Left front upper body vent temperature sensor
• Nca
• Outside air temperature sensor (behind front grille)
• Right footwell temperature sensor (lower right side of a/c unit)
• Right front upper body vent temperature sensor
• T16b
• T17i
• T17r
• T32b
• T8c
• Vehicle electrical system control module (under left side of dash)

Automatic A/C Wiring Diagram, Comfort (3 of 3) for Audi A4 Prestige 2014

List of elements for Automatic A/C Wiring Diagram, Comfort (3 of 3) for Audi A4 Prestige 2014:

• (left rear of engine compt) g12
• (on right front long member)
• (or red)
• 11a
• 16a
• 2.0l turbo
• 2.ol turbo
• 3.0l sc
• 400a
• 600w
• 800a
• 800w
• A/c compressor regulator valve (rear of a/c compressor)
• After run coolant pump (2.0l turbo) (lower left side of engine)
• After run coolant pump (3.0l sc)
• Auxiliary engine coolant (ec) pump relay (3.0l sc) (on relay/fuse panel b)
• Battery jump start terminal (middle of engine compartment plenum chamber)
• Charge air cooling pump (3.0l sc)
• Climatronic refrigerant shut-off valve (2.0l turbo) (on refrigerant tube)
• Computer data lines system
• Coolant fan (400w & 600w) (behind radiator)
• Coolant fan (800w)
• Coolant fan (fc) control module (on coolant fan motors)
• Coolant fan (fc) control module 2 (800w) (on coolant fan motors)
• Coolant fan 2 (400w & 800w) (behind radiator)
• Coolant fan 2 (800w) (behind radiator)
• Engine control module (ecm) (2.0l turbo: left side of engine compt plenum chamber) (3.0l sc: right rear of engine compt)
• Engine coolant temperature (ect) sensor (lower left rear of engine)
• Fuse 10a
• Fuse 15a
• Fuse 40a
• Fuse 5a
• Fuse 60a 40a
• Fuse carrier 1
• Fuse panel b (in plenum chamber electronics box)
• G12 (left rear of engine compt)
• G685
• G685 (on right front long member)
• Hot at all times
• N/a
• Nca
• Red
• T14f
• T17b
• T5l
• T60
• T94