AIR CONDITIONING – Audi A6 2.0T 2012 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, Basic (1 of 2) for Audi A6 2.0T 2012

List of elements for Automatic A/C Wiring Diagram, Basic (1 of 2) for Audi A6 2.0T 2012:

• (behind center of dash) g45
• Airflow door motor (top right front of air intake box)
• Climatronic control module
• Computer data lines system
• Coolant recirculation pump (w/o parking heater)
• Coolant shut-off valve (w/o parking heater)
• Defroster door motor
• Fuse 10a
• Fuse 40a
• Fuse carrier
• Fuse panel c (right end of dash)
• Hot at all times
• Interior lights system
• Left center vent motor (left side of hvac unit)
• Left footwell door motor
• Left temperature door motor (top left side of hvac unit)
• Left vent temperature sensor (in left side vent)
• Rear temperature door motor (lower right side of hvac unit)
• Rear temperature selection potentiometer
• Recirculation door motor (top left front of air intake box)
• Right center vent motor (right side of hvac unit)
• Right footwell door motor (right side of hvac unit)
• Right temperature door motor (top right side of hvac unit)
• Right vent temperature sensor (in right side vent)
• Sunlight photo sensor (top center of dash)
• T16p
• T17i
• T17q
• T20c

Automatic A/C Wiring Diagram, Basic (2 of 2) for Audi A6 2.0T 2012

List of elements for Automatic A/C Wiring Diagram, Basic (2 of 2) for Audi A6 2.0T 2012:

• (behind left side of radiator) coolant fan 2
• (behind right side of radiator) coolant fan
• (right front side of center tunnel) g687
• 11a
• 16a
• 2.0l
• 3.0l
• A/c compressor regulator valve (rear of compressor)
• A/c pressure/ temperature sensor (on a/c high pressure line)
• Charge air cooling pump (3.0l) (in left front wheelwell)
• Computer data lines system
• Coolant fan control (fc) module (on coolant fan)
• Coolant fan control (fc) module 2 (3.0l) (on coolant fan 2)
• Coolant fan fuse 40a/ 60a/ 80a
• Coolant fan second speed fuse 40a/ 60a/ 80a
• Cooling circuit solenoid valve (3.0l)
• Engine control module (ecm) (in left plenum chamber)
• Engine coolant level (ecl) sensor
• Engine coolant temperature (ect) sensor (2.0l: top left side of engine) (3.0l: front of engine)
• Engine temperature control sensor (3.0l) (under intake manifold, on right cylinder bank)
• Evaporator vent temperature sensor (right side of hvac unit)
• Fresh air blower control module (lower right side of dash)
• Fuse 15a
• Fuse 5a
• Fuse carrier
• Fuse panel a (in left plenum chamber e-box)
• Fuse panel b (left end of dash)
• G44 (behind left kick panel)
• G45 (behind center of dash)
• G645
• G685 (on right front long member)
• Hot at all times
• Humidity sensor in fresh air intake duct (under right plenum chamber cover)
• Instrument cluster
• Interior lights system
• Left footwell vent temperature sensor (lower left side of hvac unit)
• Nca
• Rear center air vent illumination bulb
• Red
• Right footwell vent temperature sensor (right side of hvac assembly)
• T14a
• T14b
• T16c
• T17a
• T17d
• T32
• T32a
• T60
• T94
• Terminal 30 wire junction (in center plenum chamber)
• Vehicle electrical system control module (left end of dash )

Automatic A/C Wiring Diagram, Comfort (1 of 3) for Audi A6 2.0T 2012

List of elements for Automatic A/C Wiring Diagram, Comfort (1 of 3) for Audi A6 2.0T 2012:

• (w/o parking heater)
• (w/o parking heater) coolant recirculation pump
• Climatronic control module
• Computer data lines system
• Coolant shut-off valve
• Defroster door motor
• Fuse 10a
• Fuse 40a
• Fuse carrier
• Fuse panel c (right end of dash)
• G45 (behind center of dash)
• Hot at all times
• Left center vent motor (left side of hvac unit)
• Left footwell door motor
• Left rear air door motor (lower left side of hvac assembly)
• Left rear temperature door motor (lower left side of hvac assembly)
• Left side vent motor (left side of hvac unit)
• Left temperature door motor (top left side of hvac unit)
• Right footwell door motor (right side of hvac unit)
• Right rear air door motor (lower right side of hvac unit)
• Right rear temperature door motor (lower right side of hvac unit)
• Sunlight photo sensor (top center of dash)
• T16p
• T17i
• T20c

Automatic A/C Wiring Diagram, Comfort (2 of 3) for Audi A6 2.0T 2012

List of elements for Automatic A/C Wiring Diagram, Comfort (2 of 3) for Audi A6 2.0T 2012:

• (behind left side of radiator) coolant fan 2
• (under right plenum chamber cover) air quality sensor/ humidity sensor in fresh air intake duct
• A/c compressor regulator valve (rear of compressor)
• A/c pressure/ temperature sensor (on a/c high pressure line)
• Airflow door motor (top right front of air intake box)
• Computer data lines system
• Coolant fan control (fc) module 2 (3.0l) (on coolant fan 2)
• Coolant fan second speed fuse 40a/ 60a/ 80a
• Engine coolant level (ecl) sensor
• Fresh air blower control module (lower right side of dash)
• Fuse 5a
• Fuse carrier
• Fuse panel b (left end of dash)
• G44 (behind left kick panel)
• G45 (behind center of dash)
• G685 (on right front long member)
• Hot at all times
• Indirect ventilation door motor (right side of hvac assembly)
• Instrument cluster
• Interior lights system
• Left vent temperature sensor (in left side vent)
• Nca
• Recirculation door motor (top left front of air intake box)
• Red
• Right center vent motor (right side of hvac unit)
• Right side vent motor (right side of hvac unit)
• Right temperature door motor (top right side of hvac unit)
• Right vent temperature sensor (in right side vent)
• T16c
• T17a
• T17d
• T32
• T32a
• T32c
• Terminal 30 wire junction (in center plenum chamber)
• Vehicle electrical system control module (left end of dash)

Automatic A/C Wiring Diagram, Comfort (3 of 3) for Audi A6 2.0T 2012

List of elements for Automatic A/C Wiring Diagram, Comfort (3 of 3) for Audi A6 2.0T 2012:

• (behind center of dash) g45
• (behind right side of radiator) coolant fan
• (fc) module
• (on coolant fan)
• 11a
• 16a
• 2.0l
• 3.0l
• Charge air cooling pump (3.0l) (in left front wheelwell)
• Climatronic control module
• Computer data lines system
• Coolant fan control
• Coolant fan fuse 40a/ 60a/ 80a
• Cooling circuit solenoid valve (3.0l)
• Engine control module (ecm) (in left plenum chamber)
• Engine coolant temperature (ect) sensor (2.0l: top left side of engine ) (3.0l: front of engine)
• Engine temperature control sensor (3.0l) (under intake manifold, on right cylinder bank)
• Evaporator vent temperature sensor (right side of hvac unit)
• Fuse 15a
• Fuse 5a
• Fuse panel a (in left plenum chamber e-box)
• G45 (behind center of dash)
• G645
• G685 (on right front long member)
• Hot at all times
• Left footwell vent temperature sensor (lower left side of hvac unit)
• Left side vent position sensor (in left side vent)
• Nca
• Red
• Right footwell vent temperature sensor (right side of hvac assembly)
• Right instrument panel & vent illumination bulb
• Right side vent position sensor (in right side vent)
• Right/left center vent position sensor (in right/left center vent)
• T14a
• T14b
• T16f
• T60
• T94
• Terminal 30 wire junction (in center plenum chamber)

Heated And Cooled Cup Holder Wiring Diagram for Audi A6 2.0T 2012

List of elements for Heated And Cooled Cup Holder Wiring Diagram for Audi A6 2.0T 2012:

• (below rear seat, near data bus on board diagnostic interface) g688
• Cup holder cooling element button
• Cup holder heating element button
• Cup holder w/ heating & cooling element
• Fuse 10a
• Fuse 20a
• Fuse carrier
• Fuse panel f (right rear of luggage compt)
• Hot at all times
• Hot w/ sockets relay energized
• T32a
• T4er
• Vehicle electrical system control module (left end of dash)

Rear A/C Wiring Diagram for Audi A6 2.0T 2012

List of elements for Rear A/C Wiring Diagram for Audi A6 2.0T 2012:

• 11a
• Computer data lines system
• Fuse 10a
• Fuse 30a
• Fuse carrier
• Fuse panel b (left end of dash)
• Fuse panel f (right rear of luggage compt)
• G44 (behind left kick panel)
• G687 (right front side of center tunnel)
• Hot at all times
• Interior lights system
• Left b-pillar/ footwell shut-off door motor
• Left rear footwell vent temperature sensor (in left rear footwell vent assembly)
• Left rear upper body vent motor (left side of upper body vent assembly)
• Left rear upper body vent temperature sensor (in rear upper body vent assembly)
• Rear a/c display control head
• Red
• Right rear footwell vent temperature sensor (in right rear footwell vent assembly)
• Right rear upper body vent temperature sensor (in rear upper body vent assembly)
• Right/left rear upper body vent position sensor (in rear upper body vent assembly)
• Seats system
• T20a
• T3r