AIR CONDITIONING – Audi A3 Premium Plus 2013 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Audi A3 Premium Plus 2013

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Audi A3 Premium Plus 2013:

• (behind left kick panel) g44
• (behind right kick panel) g638
• (in engine compt, on a/c high pressure line) high pressure sensor
• (in right plenum chamber) air quality sensor
• 16a
• 22a
• 37a
• A/c compressor regulator valve (rear of a/c compressor)
• Climatronic control module
• Evaporator vent temperature sensor (right front of center console)
• Fresh air blower (under right side of dash)
• Fresh air blower control module (below right side of dash)
• Fuse 10a
• Fuse 20a
• Fuse 40a
• Fuse 5a
• Fuse panel c (under left side of dash)
• G638 (behind right kick panel)
• Hot at all times
• Left footwell vent temperature sensor (left side of hvac unit)
• Left temperature flap motor & potentiometer/ actuator (left side of hvac unit)
• Nca
• Red
• Right footwell vent temperature sensor (top right side of hvac unit)
• Seats system
• T10a
• T16d
• T20j
• W/ heated seats

Automatic A/C Wiring Diagram (2 of 3) for Audi A3 Premium Plus 2013

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Audi A3 Premium Plus 2013:

• (front of engine compt, behind radiator) coolant fan 2
• (in left dash air vent) left vent temperature sensor
• (in right dash air vent) right vent temperature sensor
• (top left center of dash) sunlight photo sensor
• 50a
• Central flap motor position sensor (on central flap actuator motor)
• Climatronic control module
• Computer data lines system
• Defroster flap motor position sensor (on defroster flap motor)
• Fuse
• Fuse panel b (on electronics box)
• Hot at all times
• Nca
• Recirculation flap motor & position sensor, air flow flap motor & back pressure flap motor position sensor (recirculation flap motor position sensor: on recirculation flap motor) (recirculation flap motor: top left side of intake housing) (air flow flap motor: left side of fresh air blower unit)
• Red
• Right temperature flap motor & potentiometer/actuator (lower right side of hvac unit)
• Seats system
• T12f
• T16e
• T40
• T8d
• W/ electronics box high
• W/ electronics box low

Automatic A/C Wiring Diagram (3 of 3) for Audi A3 Premium Plus 2013

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Audi A3 Premium Plus 2013:

• 10a
• 2.0l turbo
• 2.0l turbo diesel
• After-run coolant pump (left side of engine, below oil filter)
• Cbea
• Cbfa
• Ccta
• Ccta & cbfa
• Computer data lines system
• Coolant circulation pump relay (cbfa) (on electronics box high)
• Coolant circulation pump relay (ccta) (on electronics box high)
• Coolant fan
• Coolant fan control (fc) control module (lower left rear of coolant fan)
• Engine control module (left side of engine compt)
• Engine controls system
• Engine coolant temperature (ect) sensor (on radiator) (on lower radiator hose)
• Engine coolant temperature sensor (right rear of engine)
• Except cbfa
• Fuse
• Fuse 15a
• Fuse 50a
• Fuse 5a
• Fuse panel a (on electronics box)
• Fuse panel b (on electronics box)
• G607 (in left plenum chamber)
• G655 (on left headlight long member)
• Hot at all times
• Nca
• T14
• T2az
• T2e
• T40
• T4d
• T60
• T94
• W/ electronics-box high
• W/ electronics-box low