All Wiring Diagrams for Audi A3 2007 model

AIR CONDITIONING

Automatic A/C Wiring Diagram, Early Production (1 of 3) for Audi A3 2007

List of elements for Automatic A/C Wiring Diagram, Early Production (1 of 3) for Audi A3 2007:

• (behind right kick panel) g638
• (in right plenum chamber) air quality sensor
• 16a
• 22a
• 37a
• A/c compressor regulator valve
• Climatronic control module
• Evaporator vent temperature sensor (right front of center console)
• Fresh air blower control module (below right side of dash)
• Fresh air intake duct temperature sensor
• Fuse 10a
• Fuse 20a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G638 (behind right kick panel)
• High pressure sensor
• Hot at all times
• Left footwell vent temperature sensor
• Left temperature flap potentiometer/ actuator
• Red
• Right footwell vent temperature sensor
• Seats system
• T16d
• T20j

Automatic A/C Wiring Diagram, Early Production (2 of 3) for Audi A3 2007

List of elements for Automatic A/C Wiring Diagram, Early Production (2 of 3) for Audi A3 2007:

• (top left center of dash) sunlight photo sensor
• Air flow flap motor & position sensor
• Central flap motor & position sensor
• Climatronic control module
• Computer data lines system
• Defroster flap motor & position sensor
• Fuse 50a
• Fuse panel b (integrated in e-box high)
• Hot at all times
• Left vent temperature sensor
• Recirculation flap motor & position sensor (behind glove box)
• Red
• Right temperature flap potentiometer/ actuator
• Right vent temperature sensor
• Seats system
• T12f
• T16e
• T40

Automatic A/C Wiring Diagram, Early Production (3 of 3) for Audi A3 2007

List of elements for Automatic A/C Wiring Diagram, Early Production (3 of 3) for Audi A3 2007:

• 2.0l
• 2.0l 3.2l
• 3.2l
• After-run coolant pump (left side of engine, below oil filter)
• Coolant circulation pump relay
• Coolant fan 2
• Coolant fan control (fc) control module (front of engine compartment)
• E-box high
• Engine controls system
• Engine coolant temperature sensor (on radiator)
• Fuse 10a
• Fuse 50a
• Fuse 5a
• Fuse panel a
• Fuse panel b
• G607 (in left plenum chamber)
• G673 (on left front long member)
• Hot at all times
• Motronic engine control module (ecm) (in center of plenum chamber)
• Nca
• T121
• T26
• T2e
• T40
• T4d
• T94

Automatic A/C Wiring Diagram, Late Production (1 of 3) for Audi A3 2007

List of elements for Automatic A/C Wiring Diagram, Late Production (1 of 3) for Audi A3 2007:

• (behind right kick panel) g638
• (in right plenum chamber) air quality sensor
• 16a
• 22a
• 37a
• A/c compressor regulator valve
• Climatronic control module
• Evaporator vent temperature sensor (right front of center console)
• Fresh air blower
• Fresh air blower control module (below right side of dash)
• Fresh air intake duct temperature sensor
• Fuse 10a
• Fuse 20a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G638 (behind right kick panel)
• High pressure sensor
• Hot at all times
• Left footwell vent temperature sensor
• Left temperature flap potentiometer/ actuator
• Nca
• Red
• Right footwell vent temperature sensor
• Seats system
• T16d
• T20j

Automatic A/C Wiring Diagram, Late Production (2 of 3) for Audi A3 2007

List of elements for Automatic A/C Wiring Diagram, Late Production (2 of 3) for Audi A3 2007:

• (top left center of dash) sunlight photo sensor
• Central flap motor & position sensor
• Climatronic control module
• Computer data lines system
• Defroster flap motor & position sensor
• Fuse 50a
• Fuse panel b (integrated in e-box high)
• Hot at all times
• Left vent temperature sensor
• Recirculation flap motor & position sensor (behind glove box)
• Red
• Right temperature flap potentiometer/ actuator
• Right vent temperature sensor
• Seats system
• T12f
• T16e
• T40

Automatic A/C Wiring Diagram, Late Production (3 of 3) for Audi A3 2007

List of elements for Automatic A/C Wiring Diagram, Late Production (3 of 3) for Audi A3 2007:

• 2.0l
• 2.0l 3.2l
• 3.2l
• After-run coolant pump (left side of engine, below oil filter)
• Coolant circulation pump relay
• Coolant fan 2
• Coolant fan control (fc) control module (front of engine compartment)
• E-box high
• Engine controls system
• Engine coolant temperature sensor (on radiator)
• Fuse 10a
• Fuse 50a
• Fuse 5a
• Fuse panel a
• Fuse panel b
• G607 (in left plenum chamber)
• G673 (on left front long member)
• Hot at all times
• Motronic engine control module (ecm) (in center of plenum chamber)
• Nca
• T121
• T26
• T2e
• T40
• T4d
• T94

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram, with Hill-Hold Assist for Audi A3 2007

List of elements for Anti-lock Brakes Wiring Diagram, with Hill-Hold Assist for Audi A3 2007:

• (under steering column) steering column electronic systems control module
• 3.2l
• Abs control module (at right rear of engine compartment)
• Abs hydraulic pump
• Abs warning ind
• Asr/esp button
• Asr/esp control lamp
• Brake booster vacuum sensor
• Brake light switch (top of brake pedal assembly)
• Brake pad wear ind
• Brake pressure sensor 1
• C2 nca
• Computer data lines system
• Driving dynamic regulation high pressure switch valve 1
• Driving dynamic regulation high pressure switch valve 2
• Driving dynamic regulation switch valve 1
• Driving dynamic regulation switch valve 2
• Esp sensor unit
• Fuse 10a
• Fuse 30a
• Fuse 5a
• Fuse panel b (integrated in engine compt e-box)
• Fuse panel c
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• G638 (behind right kick panel)
• Headlamp range control module (behind right center of dash)
• Hot at all times
• Instrument cluster control module (behind instrument cluster)
• Interior lights system
• Left front abs inlet valve
• Left front abs outlet valve
• Left front abs wheel speed sensor
• Left front brake pad wear sensor
• Left front level control system sensor
• Left rear abs inlet valve
• Left rear abs outlet valve
• Left rear abs wheel speed sensor
• Nca
• Red
• Right front abs inlet valve
• Right front abs outlet valve
• Right front abs wheel speed sensor
• Right rear abs inlet valve
• Right rear abs outlet valve
• Right rear abs wheel speed sensor
• Steering angle sensor (behind steering wheel)
• T16a
• T26a
• T26a w/o cornering lights
• T26b w/ cornering lights
• T32
• Vehicle electrical system control module

Anti-lock Brakes Wiring Diagram, without Hill-Hold Assist for Audi A3 2007

List of elements for Anti-lock Brakes Wiring Diagram, without Hill-Hold Assist for Audi A3 2007:

• (under steering column) steering column electronic systems control module
• 3.2l
• Abs control module (at right rear of engine compartment)
• Abs hydraulic pump
• Abs warning ind
• Asr/esp button
• Asr/esp control lamp
• Brake pad wear ind
• Brake pressure sensor 1
• C2 nca
• Computer data lines system
• Driving dynamic regulation high pressure switch valve 1
• Driving dynamic regulation high pressure switch valve 2
• Driving dynamic regulation switch valve 1
• Driving dynamic regulation switch valve 2
• Esp sensor unit
• Fuse 10a
• Fuse 30a
• Fuse 5a
• Fuse panel b (integrated in engine compt e-box)
• Fuse panel c
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• G638 (behind right kick panel)
• Headlamp range control module (behind right center of dash)
• Hot at all times
• Instrument cluster control module (behind instrument cluster)
• Interior lights system
• Left front abs inlet valve
• Left front abs outlet valve
• Left front abs wheel speed sensor
• Left front brake pad wear sensor
• Left front level control system sensor
• Left rear abs inlet valve
• Left rear abs outlet valve
• Left rear abs wheel speed sensor
• Nca
• Red
• Right front abs inlet valve
• Right front abs outlet valve
• Right front abs wheel speed sensor
• Right rear abs inlet valve
• Right rear abs outlet valve
• Right rear abs wheel speed sensor
• Steering angle sensor (behind steering wheel)
• T16a
• T26a
• T26a w/o cornering lights
• T26b w/ cornering lights
• T32
• Vehicle electrical system control module

ANTI-THEFT

Anti-theft Wiring Diagram, Early Production (1 of 2) for Audi A3 2007

List of elements for Anti-theft Wiring Diagram, Early Production (1 of 2) for Audi A3 2007:

• (behind right kick panel) g638
• 12a
• 23a
• 38a
• Central locking warning light (safe)
• Computer data lines system
• Door control module (driver's) (integrated in driver's door window regulator motor)
• Door control module (front passenger's) (integrated in right front door window regulator motor)
• Driver's door central locking lock unit
• Driver's interior locking switch
• Front passenger's door central locking lock unit
• Front passenger's interior locking switch
• Fuse 10a
• Fuse 30a
• Fuse panel c
• G638 (behind right kick panel)
• G639 (behind left kick panel)
• Hot at all times
• T20f
• T20g
• T32a
• T32b

Anti-theft Wiring Diagram, Early Production (2 of 2) for Audi A3 2007

List of elements for Anti-theft Wiring Diagram, Early Production (2 of 2) for Audi A3 2007:

• (left side of luggage compartment lid) left antenna module
• 13a
• 17a
• 28a
• Alarm horn
• Antenna amplifier 2
• Central locking & anti-theft alarm system antenna
• Comfort system central control module (right side of luggage compartment)
• Computer data lines system
• Door control module (left rear) (integrated in left rear door window regulator motor)
• Door control module (right rear) (integrated in right rear door window regulator motor)
• Front hood switch (base of engine compartment hood latch)
• Fuse 10a
• Fuse 30a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• G638 (behind right kick panel)
• G639 (behind left kick panel)
• G655 (on left headlight)
• Hot at all times
• Left rear central locking lock unit
• Nca
• Parking brake contact switch
• Rear window defogger with window antenna
• Rear window glass breakage sensor
• Right rear central locking lock unit
• T18
• T20n
• T20o
• T6g
• T8h
• Trunk lid alarm switch
• Vehicle electrical system control module (below left side of dash)
• W/o radio or navigation
• W/radio or navigation

Anti-theft Wiring Diagram, Late Production (1 of 2) for Audi A3 2007

List of elements for Anti-theft Wiring Diagram, Late Production (1 of 2) for Audi A3 2007:

• (behind right kick panel) g638
• 12a
• 23a
• 38a
• Central locking warning light (safe)
• Computer data lines system
• Door control module (driver's) (integrated in driver's door window regulator motor)
• Door control module (front passenger's) (integrated in right front door window regulator motor)
• Driver's door central locking lock unit
• Driver's interior locking switch
• Front passenger's door central locking lock unit
• Front passenger's interior locking switch
• Fuse 10a
• Fuse 30a
• Fuse panel c
• G638 (behind right kick panel)
• G639 (behind left kick panel)
• Hot at all times
• Interior lights system
• Mirrors, power windows system
• T20f
• T20g
• T32a
• T32b
• W/ front passenger's door illumination

Anti-theft Wiring Diagram, Late Production (2 of 2) for Audi A3 2007

List of elements for Anti-theft Wiring Diagram, Late Production (2 of 2) for Audi A3 2007:

• (left side of luggage compartment lid) left antenna module
• 13a
• 17a
• 28a
• Alarm horn
• Antenna amplifier 2
• Central locking & anti-theft alarm system antenna
• Comfort system central control module (right side of luggage compartment)
• Door control module (left rear) (integrated in left rear door window regulator motor)
• Door control module (right rear) (integrated in right rear door window regulator motor)
• Front hood switch
• Fuse 10a
• Fuse 30a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• G638 (behind right kick panel)
• G639 (behind left kick panel)
• G655 (on left headlight)
• Hot at all times
• Interior lights system
• Left rear central locking lock unit
• Nca
• Parking brake contact switch
• Passenger's compartment monitoring and alarm system -off- switches
• Rear window defogger with window antenna
• Rear window glass breakage sensor
• Right rear central locking lock unit
• T18
• T20n
• T20o
• T6g
• T8h
• Trunk lid alarm switch
• Vehicle electrical system control module
• W/o radio or navigation
• W/radio or navigation

BODY CONTROL MODULES

Body Computer Module Wiring Diagram (1 of 2) for Audi A3 2007

List of elements for Body Computer Module Wiring Diagram (1 of 2) for Audi A3 2007:

• (on right "c" pillar)
• 13a
• 43a
• Anti-theft system
• Body computer system (steering column electronic systems control module circuit)
• Comfort system central control module (right side of luggage compartment)
• Computer data lines system
• Dual washer pump relay 2 (on relay carrier)
• Exterior lights & mirrors system
• Exterior lights system
• Fuse 10a
• Fuse 20a
• Fuse panel c
• G62
• Headlights system
• Horn relay (on relay carrier)
• Hot at all times
• Instrument cluster system
• Interior lights system
• Nca
• Power tops system
• Sound & navigation system
• T12c
• T12d
• T12e
• T18
• T6g
• T8g
• Trunk, tailgate, fuel doors system
• Vehicle electrical system control module (below left side of dash)

Body Computer Module Wiring Diagram (2 of 2) for Audi A3 2007

List of elements for Body Computer Module Wiring Diagram (2 of 2) for Audi A3 2007:

• 15a
• 2.0l
• 25a
• 3.2l
• 42a
• Anti-theft system
• Defogger system
• Dual washer pump relay 1 (on relay carrier)
• Engine controls system
• Exterior lights system
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse panel b (integrated in engine compt e-box)
• Fuse panel c
• Fuse panel d
• G44 (behind left kick panel)
• G639 (behind left kick panel)
• Garage door opener control head
• Headlights system
• Horns system
• Hot at all times
• Interior lights system
• Load reduction relay (on relay carrier)
• Nca
• Power distribution system
• Rear window defogger relay (on relay carrier)
• Red
• Starting/charging system
• T10d
• T11b
• T11c
• T16a
• T2ab
• T2b
• T2t
• T40
• T6h
• T8h
• Transmissions system
• Vehicle electrical system control module (below left side of dash)
• Wiper/washer system

Steering Column Electronic Systems Control Module Wiring Diagram for Audi A3 2007

List of elements for Steering Column Electronic Systems Control Module Wiring Diagram for Audi A3 2007:

• (behind left kick panel) g44
• Computer data lines system
• Cruise control switch
• Cruise control system computer data lines system
• Driver's airbag igniter
• Driver's airbag igniter 2
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• Hot at all times
• Ignition/starter switch
• Left multi-function buttons
• Nca
• Nca nca
• Right multi-function buttons
• Shorting contact
• Signal horn activation
• Spiral spring
• Steering angle sensor (behind steering wheel)
• Steering column electronic systems control module (under steering column)
• Steering wheel control unit
• T12e
• T20b
• T40
• T4n
• Tiptronic downshift button
• Tiptronic upshift button
• Transmissions system
• Turn signal switch
• Vehicle electrical system control module
• Windshield wiper/ washer switch

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram, Early Production (1 of 2) for Audi A3 2007

List of elements for Computer Data Lines Wiring Diagram, Early Production (1 of 2) for Audi A3 2007:

• (behind center console storage compartment) data bus on board diagnostic interface
• (behind left kick panel) g44
• 16a
• 2.0l
• 3.2l
• Abs abs control module (at right rear of engine compartment)
• Awd control module (left front of rear axle differential)
• Data link connector
• Direct shift gearbox mechatronic (on transmission housing)
• Fuse 10a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• Fuse panel c
• G44 (behind left kick panel)
• Headlamp range control module (behind right center of dash)
• Hot at all times
• Left headlamp power output stage
• Motronic engine control module (in center of plenum chamber)
• Nca
• Power steering control module (below steering rack)
• Right headlamp power output stage
• Selector lever sensor system control module (left side of selector lever base)
• T10k
• T121
• T20d
• T20e
• T26a
• T26b
• T40
• T6q
• T94
• W/ dynamic cornering headlights
• W/o dynamic cornering headlights
• W/o hill-hold assist w/ hill-hold assist

Computer Data Lines Wiring Diagram, Early Production (2 of 2) for Audi A3 2007

List of elements for Computer Data Lines Wiring Diagram, Early Production (2 of 2) for Audi A3 2007:

• Airbag control module
• Amplifier/ woofer
• Auxiliary heater control module
• Climatronic control module
• Comfort system central control module (right side of luggage compartment)
• Door control module (driver's) (integrated in driver's door window regulator motor)
• Door control module (front passenger's) (integrated in right front door window regulator motor)
• Door control module (left rear) (integrated in left rear door window regulator motor)
• Door control module (right rear) (integrated in right rear door window regulator motor)
• Instrument cluster control module
• Parking aid control module
• Radio
• Radio/navigation display control module or operating electronics, navigation control module
• Radiogeneration 2
• Radiogeneration 2 plus
• Satellite radio
• Steering column electronic systems control module (under steering column)
• T12e
• T12h
• T16e
• T16f
• T16g
• T18
• T20b
• T20f
• T20g
• T20i
• T20n
• T20o
• T32
• T54
• T75
• T8q
• T8t
• Telephone transceiver
• Towing recognition control module
• Vehicle electrical system control module (below left side of dash)

Computer Data Lines Wiring Diagram, Late Production (1 of 2) for Audi A3 2007

List of elements for Computer Data Lines Wiring Diagram, Late Production (1 of 2) for Audi A3 2007:

• (behind center console storage compartment) data bus on board diagnostic interface
• (behind left kick panel) g44
• 16a
• 2.0l
• 3.2l
• Abs abs control module (at right rear of engine compartment)
• Awd control module (left front of rear axle differential)
• Data link connector
• Direct shift gearbox mechatronic (on transmission housing)
• Fuse 10a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• Fuse panel c
• G44 (behind left kick panel)
• Headlamp range control module (behind right center of dash)
• Hot at all times
• Left headlamp power output stage
• Motronic engine control module (in center of plenum chamber)
• Nca
• Power steering control module (below steering rack)
• Right headlamp power output stage
• Selector lever sensor system control module (left side of selector lever base)
• T10k
• T121
• T20d
• T20e
• T26a
• T26b
• T40
• T6q
• T94
• W/ dynamic cornering headlights
• W/o dynamic cornering headlights
• W/o hill-hold assist w/ hill-hold assist

Computer Data Lines Wiring Diagram, Late Production (2 of 2) for Audi A3 2007

List of elements for Computer Data Lines Wiring Diagram, Late Production (2 of 2) for Audi A3 2007:

• Airbag control module
• Amplifier/ woofer
• Auxiliary heater control module
• Climatronic control module
• Comfort system central control module (right side of luggage compartment)
• Door control module (driver's) (integrated in driver's door window regulator motor)
• Door control module (front passenger's) (integrated in right front door window regulator motor)
• Instrument cluster control module
• Parking aid control module
• Radio
• Radio/navigation display control module or operating electronics, navigation control module
• Radiogeneration 2
• Radiogeneration 2 plus
• Satellite radio
• Steering column electronic systems control module (under steering column)
• T12e
• T12h
• T16e
• T16f
• T16g
• T18
• T20b
• T20f
• T20g
• T20i
• T32
• T54
• T75
• T8q
• T8t
• Telephone transceiver
• Towing recognition control module
• Vehicle electrical system control module (below left side of dash)

COOLING FAN

Cooling Fan Wiring Diagram for Audi A3 2007

List of elements for Cooling Fan Wiring Diagram for Audi A3 2007:

• 2.0l
• 2.0l 3.2l
• 3.2l
• After-run coolant pump (left side of engine, below oil filter)
• Coolant circulation pump relay
• Coolant fan 2
• Coolant fan control (fc) control module (front of engine compartment)
• E-box high
• Engine controls system
• Engine coolant temperature sensor (on radiator)
• Fuse 10a
• Fuse 50a
• Fuse 5a
• Fuse panel a
• Fuse panel b
• G607 (in left plenum chamber)
• G673 (on left front long member)
• Hot at all times
• Motronic engine control module (ecm) (in center of plenum chamber)
• Nca
• T121
• T26
• T2e
• T40
• T4d
• T94

CRUISE CONTROL

2.0L TURBO

2.0L Turbo, Cruise Control Wiring Diagram for Audi A3 2007

List of elements for 2.0L Turbo, Cruise Control Wiring Diagram for Audi A3 2007:

• Awd control module (left front of rear axle differential)
• Brake- light switch
• Clutch position sensor (m/t)
• Combination processor
• Computer data lines system
• Cruise control ind
• Cruise control switch
• Direct shift gearbox mechatronic (on transmission housing)
• Fuse 10a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• Fuse panel c
• G44 (behind left kick panel)
• Hot at all times
• Instrument cluster
• Motronic engine control module (in center of plenum chamber)
• Nca
• Steering column electronic systems control module (under steering column)
• T20b
• T32
• T40
• T60
• T6q
• T94
• Throttle position (tp) sensor & accelerator pedal position sensor 2
• Throttle valve control module (on throttle body)

3.2L

3.2L, Cruise Control Wiring Diagram for Audi A3 2007

List of elements for 3.2L, Cruise Control Wiring Diagram for Audi A3 2007:

• Brake- light switch
• Combination processor
• Computer data lines system
• Cruise control ind
• Cruise control switch
• Direct shift gearbox mechatronic (on transmission housing)
• Fuse 10a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• Fuse panel c
• G44 (behind left kick panel)
• Hot at all times
• Instrument cluster
• Motronic engine control module (in center of plenum chamber)
• Nca
• Steering column electronic systems control module (under steering column)
• T121
• T20b
• T32
• T40
• Throttle position (tp) sensor & accelerator pedal position sensor 2 (on accelerator pedal)
• Throttle valve control module (on throttle body)

DEFOGGERS

Heated Mirrors Wiring Diagram for Audi A3 2007

List of elements for Heated Mirrors Wiring Diagram for Audi A3 2007:

• (behind right kick panel)
• 12a
• Climatronic control module
• Computer data lines system
• Door control module (driver's) (integrated in driver's door window regulator motor)
• Door control module (front passenger's) (integrated in right front door window regulator motor)
• Driver's side outside mirror
• Early production late production
• Fuse 10a
• Fuse panel c
• G638
• G639 (behind left kick panel)
• Hot at all times
• Nca
• Passenger's side outside mirror
• T16b
• T16c
• T16e
• T20f
• T20g

Rear Defogger Wiring Diagram for Audi A3 2007

List of elements for Rear Defogger Wiring Diagram for Audi A3 2007:

• 25a
• Climatronic control module
• Computer data lines system
• Defogger switch
• Fuse 30a
• Fuse panel c
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• G62 (on right "c" pillar)
• Heated rear window
• Hot at all times
• Left antenna module (left side of luggage compartment lid)
• Nca
• Rear window defogger relay
• T10d
• T11b
• T12e
• T16e
• Vehicle electrical system control module (below left side of dash)
• W/ radio or navigation
• W/o radio or navigation
• Windshield antenna suppression filter

ENGINE PERFORMANCE

2.0L TURBO

2.0L Turbo, Engine Performance Wiring Diagram (1 of 5) for Audi A3 2007

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (1 of 5) for Audi A3 2007:

• (in center of plenum chamber)
• (in left plenum chamber) g607
• (on intake air duct) mass air flow (maf) sensor
• Accelerator pedal position (app) sensor (at accelerator pedal)
• Charge air pressure sensor (in charge air pipe)
• Cooling fans system
• Engine coolant temperature (ect) sensor (right rear of engine)
• Fuse 10a
• Fuse 25a
• Fuse panel b (integrated in engine compt e-box)
• Fuse/ relay carrier
• Heated oxygen sensor (in exhaust at turbocharger exit)
• Hot w/ ecm relay energized
• Motronic engine control module (ecm)
• Nca
• Oxygen sensor behind three-way catalytic convertor (under vehicle, in exhaust)
• Partial
• Steering column electronic systems control module (under steering column)
• T20b
• T26
• T40
• T94

2.0L Turbo, Engine Performance Wiring Diagram (2 of 5) for Audi A3 2007

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (2 of 5) for Audi A3 2007:

• (behind right kick panel) g638
• (below left side of dash) vehicle electrical system control module
• (in left plenum chamber) g607
• (left side of engine, below oil filter) after-run coolant pump
• (top of brake pedal assembly) brake light switch
• Clutch position sensor
• Coolant circulation pump relay
• Engine coolant temperature (ect) sensor (right rear of engine)
• Engine speed sensor (on block, near transmission)
• Fuse 10a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• Hot w/ ecm relay energized
• Intake air temperature sensor (left side of of engine)
• Knock sensor (ks) 1 (on left front of engine block, near head)
• Knock sensor (ks) 2 (on left rear of engine block, near head)
• Leak detection pump (ldp)
• Low fuel pressure sensor (left rear of of engine)
• Nca
• Red
• T16a
• T26
• T40
• Throttle valve control module (on throttle body)
• Transmissions system

2.0L Turbo, Engine Performance Wiring Diagram (3 of 5) for Audi A3 2007

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (3 of 5) for Audi A3 2007:

• (behind left kick panel)
• (below left side of dash) vehicle electrical system control module
• (under right side of rear seat) fuel pump (fp) control module
• Camshaft position sensor (front of cylinder head)
• Computer data lines system
• Data bus on-board diagnostic interface (behind center console storage compartment)
• Fuel gauge sender & transfer fuel pump
• Fuel pressure sensor (on left side of engine, in fuel rail)
• G401
• G44
• Intake manifold runner position sensor (on cylinder head, near intake manifold)
• Motronic engine control module (ecm) (in center of plenum chamber)
• Nca
• Partial
• Red
• T10b
• T11b
• T60

2.0L Turbo, Engine Performance Wiring Diagram (4 of 5) for Audi A3 2007

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (4 of 5) for Audi A3 2007:

• (on left front long member) g673
• Coil
• Engine coolant level/temp warning
• Engine coolant temp
• Engine electronics indicator
• Fuel level
• Fuel reserve warning
• Fuse 10a
• Fuse 15a
• Fuse panel c
• G15
• G673 (on left front long member)
• Hot at all times
• Instrument cluster control module (behind instrument cluster)
• Nca
• Oil pressure switch
• Oil pressure warning
• Red
• Speedometer
• T32
• To spark plug

2.0L Turbo, Engine Performance Wiring Diagram (5 of 5) for Audi A3 2007

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (5 of 5) for Audi A3 2007:

• (in center of plenum chamber)
• Camshaft adjustment valve 1 (top rear of right cylinder head)
• Computer data lines system
• Evaporative emission canister purge regulator valve (left rear of engine)
• Fuel injectors (right side of engine, below intake manifold)
• Fuel pressure regulator valve (rear of engine)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• Hot at all times
• Hot w/ ecm relay energized
• Motronic engine control module (ecm)
• Partial
• Red
• Starting/charging system
• T26
• T40
• T60
• T94
• Turbocharger recirculating valve (top front of engine)
• Wastegate bypass regulator valve (right rear of engine compt)

3.2L

3.2L, Engine Performance Wiring Diagram (1 of 5) for Audi A3 2007

List of elements for 3.2L, Engine Performance Wiring Diagram (1 of 5) for Audi A3 2007:

• A b
• A early prod. late prod.
• Computer data lines system
• Coolant circulation pump relay
• Cruise control system
• E-box
• Fuse 10a
• Fuse 25a 15a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse panel b
• G607 (in left plenum chamber)
• Heated oxygen sensor (in exhaust, at turbocharger exit)
• Heated oxygen sensor 2 (in exhaust, at turbocharger exit)
• Hot at all times
• Motronic engine control module (in center of plenum chamber)
• Nca
• Oxygen sensor 2 behind three-way catalytic convertor (under vehicle, in exhaust)
• Oxygen sensor behind three-way catalytic convertor (under vehicle, in exhaust)
• Red
• Starting/charging system
• T16a
• T26
• T26 red
• T40
• Throttle position (tp) sensor and accelerator pedal position sensor (on accelerator pedal)
• Vehicle electrical system control module (below left side of dash)

3.2L, Engine Performance Wiring Diagram (2 of 5) for Audi A3 2007

List of elements for 3.2L, Engine Performance Wiring Diagram (2 of 5) for Audi A3 2007:

• (left side of engine, below oil filter) after-run coolant pump
• (underside of e-box assembly) secondary air injection (air) pump relay
• Brake light switch (top of brake
• Cooling fans system
• Engine coolant temperature (ect) sensor ((right rear of engine)
• Fuse 5a
• Fuse panel c
• G638 (behind right kick panel)
• G655 (on left headlight)
• G673 (on left front long member)
• Leak detection pump (ldp)
• Mass airflow (maf) sensor (on intake air duct)
• Pedal assembly)
• Positive crankcase ventilation (pcv) heating element
• Red
• Secondary air injection (air) solenoid valve
• Secondary air injection (air) solenoid valve 2
• Secondary air injection pump motor
• Secondary air injection sensor 1

3.2L, Engine Performance Wiring Diagram (3 of 5) for Audi A3 2007

List of elements for 3.2L, Engine Performance Wiring Diagram (3 of 5) for Audi A3 2007:

• (below left side of dash) vehicle electrical system control module
• 27a
• Camshaft position sensor (front of cylinder head)
• Camshaft position sensor 2
• Clutch position sensor
• Engine coolant temperature (ect) sensor (right rear of engine)
• Engine speed (rpm) sensor (on engine block, near transmission)
• Fuel pump 2 relay
• Fuse 10a
• Fuse 15a
• Fuse panel c
• G638 (behind right kick panel)
• Hot at all times
• Knock sensor (ks) 1 (on left front of engine block, near head)
• Knock sensor (ks) 2 (on left rear of engine block, near head)
• Nca
• Red
• T11b
• T16a

3.2L, Engine Performance Wiring Diagram (4 of 5) for Audi A3 2007

List of elements for 3.2L, Engine Performance Wiring Diagram (4 of 5) for Audi A3 2007:

• (behind center console storage compartment) data bus on board diagnostic interface
• Coil
• Computer data lines system
• Engine coolant level/temp warning
• Engine coolant temp
• Engine electronics indicator
• Fuel level
• Fuel level sensor 2
• Fuel reserve warning
• G15
• G401
• G673 (on left front long member)
• Instrument cluster control module (behind instrument cluster)
• Nca
• Oil pressure switch
• Oil pressure warning
• Red
• Speedometer
• T20d
• T32
• Throttle valve control module (on throttle body)
• To spark plugs

3.2L, Engine Performance Wiring Diagram (5 of 5) for Audi A3 2007

List of elements for 3.2L, Engine Performance Wiring Diagram (5 of 5) for Audi A3 2007:

• (left rear of engine) evaporative emission (evap) canister purge regulator valve
• Camshaft adjustment valve 1 (exhaust)
• Camshaft adjustment valve 1 (top rear of right cylinder head)
• Cooling fans system
• E-box high
• Fuel injectors (right side of engine, below intake manifold)
• Fuel level sensor and transfer fuel pump
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse panel b
• G401
• G44 (behind left kick panel)
• Hot at all times
• Intake manifold tuning (imt) valve
• Motronic engine control module (in center of plenum chamber)
• Red
• T26

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Audi A3 2007

List of elements for Back-up Lamps Wiring Diagram for Audi A3 2007:

• Back-up light switch
• Fuse 5a
• Fuse panel c
• G61 (on left "c" pillar)
• Left taillamp assembly 1
• Reverse
• Right taillamp assembly 1
• T12c
• T12d
• T8h
• Vehicle electrical system control module (below left side of dash)

Exterior Lamps Wiring Diagram (1 of 2) for Audi A3 2007

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Audi A3 2007:

• (behind left kick panel) g44
• Computer data lines system
• Emergency flasher switch
• Exterior lights system (back-up lights circuit)
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• G61 (on left "c" pillar)
• G655 (on left headlight)
• High- mount brake light
• Hot at all times
• Left headlight assembly
• Left parking lamp
• Left side turn signal lamp
• Left taillamp assembly 1
• Left taillamp assembly 2
• Light switch
• Nca
• Reverse
• Steering column electronic systems control module (under steering column)
• Stop
• T10e
• T11b
• T11c
• T12c
• T12d
• T12e
• T16a
• T20b
• T40
• Turn
• Turn signal switch
• Vehicle electrical system control module (below left side of dash)

Exterior Lamps Wiring Diagram (2 of 2) for Audi A3 2007

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Audi A3 2007:

• 16a
• 2.0l
• 3.2l
• Brake light switch (top of brake pedal assembly)
• Exterior lights system (back-up lights circuit)
• Fuse 10a
• Fuse 5a
• Fuse panel c
• G61 (on left "c" pillar)
• G62 (on right "c" pillar)
• G638 (behind right kick panel)
• G656 (on right headlight)
• Hot at all times
• License plate lights
• Motronic engine control module (ecm) (center of plenum chamber)
• Rain/light recognition sensor (on interior rearview mirror)
• Reverse
• Right headlight assembly
• Right parking lamp
• Right side turn signal lamp
• Right taillamp assembly 1
• Right taillamp assembly 2
• Stop
• T121
• T16a
• T8h
• T94
• Turn
• Vehicle electrical system control module (below left side of dash)
• Wiper/washer system

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Audi A3 2007

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Audi A3 2007:

• Abs control module
• Battery
• Climatronic control module, fresh air blower control module, high pressure sensor, air quality sensor, a/c compressor regulator valve
• Direct shift gearbox mechatronic
• Driver's backrest heating element
• Driver's backrest heating element (except sport seats), driver's seat lumbar support adjustment switch, driver's power seat switch assembly
• Front passenger's backrest heating element (except sport seats), front passenger's seat lumbar support adjustment switch, front passenger's power seat switch assembly
• Front passenger's backrest heating element,
• Front passenger's door control module
• G12 (2.0l: left side of engine compt) g51 (3.2l: at right side of luggage compt)
• G42
• G43 (behind right kick panel)
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• G638 (behind right kick panel)
• G655 (on left headlight)
• G674 (on left front long member)
• Left taillamp assembly, luggage compartment light, rear courtesy light, all-wheel drive control module
• Light switch, left & right front fog lamp, glove compartment lamp switch, right footwell light, central locking- safe indicator light, headlamp washer pump, brake light switch, clutch position sensor, left & right washer nozzle heaters, rain/light recognition sensor, left front brake pad wear sensor, rear/center central locking switch, alarm horn, automatic day/night interior mirror, headlamp range control module, power sunroof control module,
• Power steering control module
• Rear lid central locking system motor, trunk lid alarm switch, license plate light, rear lid handle unlock switch, rear window wiper motor, high-mount brake light, left back-up lamp, right back-up lamp, rear window glass breakage sensor
• Right rear door control module
• Secondary air injection pump motor
• Steering column electronic systems control module, data bus on board diagnostic interface, data link connector, emergency flasher switch, 12v socket, cigarette lighter, ashtray light, vehicle electrical system control module, parking brake contact switch, light switch, front interior light, instrument cluster control module
• Tire pressure monitoring control module, tire pressure monitoring button, selector level sensor system control module, fuel level sensor, garage door opener control head, storage compartment illumination, cup holder illumination, driver's make-up mirror light contact switch, front passenger's make-up mirror light contact switch, left footwell light, fuel pump control module, asr/esp button, garage door opener control module, light switch
• W/ sport seats
• Windshield antenna suppression filter

Ground Distribution Wiring Diagram (2 of 2) for Audi A3 2007

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Audi A3 2007:

• Amplifier/woofer, amplifier & inside microphone shields
• Connector (not used)
• Fuel pump control module, instrument cluster control module, fuel level sensor, fuel level sensor 2
• G15
• G401
• G53 (right side of rear lid)
• G607 (in left plenum chamber)
• G610 (under front of center console)
• G62 (on right "c" pillar)
• G639 (behind left kick panel)
• G656 (on right headlamp)
• G662 (on left "c" pillar)
• G673 (on left front long member)
• Heated rear window
• High tone horn, right side turn signal lamp, right parking lamp, right headlamp assembly
• Ignition coil 1, ignition coil 2, ignition coil 3, ignition coil 4, ignition coil 5, ignition coil 6
• Ignition coil 1, ignition coil 2, ignition coil 3, ignition coil 4, ignition coil 5, ignition coil 6, oil pressure switch, positive crankcase ventilation heating element
• Ipod baseplate or usb baseplate or cd changer
• Ipod baseplate shield or usb baseplate shield or cd changer shield
• Ipod baseplate/ usb baseplate/ cd changer shield
• Late production
• Mass air flow sensor
• Motronic engine control module, after-run coolant pump
• Navigation shield
• Radio shield
• Socket, right taillamp assembly, comfort system central control module
• Suppressor, coolant fan control control module
• Telephone transceiver, navigation control module operating electronics, amplifier, amplifier/woofer, satellite radio, radio/navigation display control module, radio, amplifier
• Vehicle electrical system control module, driver's door control module, left rear door control module
• W/ navigation
• W/o cd changer
• W/o navigation w/o navigation

HEADLIGHTS

Headlights Wiring Diagram, with Bi-Xenon Lamps (1 of 2) for Audi A3 2007

List of elements for Headlights Wiring Diagram, with Bi-Xenon Lamps (1 of 2) for Audi A3 2007:

• (behind left kick panel) g44
• (on left headlight) g655
• Auto light control ind
• Computer data lines system
• Daytime running light lamp
• Dynamic cornering light motor
• Emergency flasher switch
• Except s or s3 equipped
• Fuse 10a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• Fuse panel c
• G44 (behind left kick panel)
• G638 (behind right kick panel)
• Headlamp beam adjustment motor
• Headlamp power output stage
• Hi-beam ind
• Hid lamp control module
• High intensity gas discharge lamp
• Hot at all times
• Instrument cluster control module (behind instrument cluster)
• Interior lights system
• Left front fog lamp
• Left headlight assembly
• Light switch
• Nca
• S or s3 equipped
• Steering column electronic systems control module (under steering column)
• Swivel module position sensor
• T10d
• T10e
• T11b
• T11c
• T12c
• T12d
• T12e
• T16a
• T20b
• T40
• T6j
• Turn
• Turn signal switch
• Vehicle electrical system control module (below left side of dash)

Headlights Wiring Diagram, with Bi-Xenon Lamps (2 of 2) for Audi A3 2007

List of elements for Headlights Wiring Diagram, with Bi-Xenon Lamps (2 of 2) for Audi A3 2007:

• (on right headlight) g656
• Computer data lines system
• Daytime running light lamp
• Dynamic cornering light motor
• Except s or s3 equipped
• Fuse 10a
• Fuse 5a
• Fuse panel c
• G638 (behind right kick panel)
• Headlamp beam adjustment motor
• Headlamp power output stage
• Headlamp range control module
• Hid lamp control module
• High intensity gas discharge lamp
• Left front level control system sensor
• Left rear level control system sensor
• Right front fog lamp
• Right headlight assembly
• S or s3 equipped
• Swivel module position sensor
• Turn

Headlights Wiring Diagram, with Standard Headlights for Audi A3 2007

List of elements for Headlights Wiring Diagram, with Standard Headlights for Audi A3 2007:

• (behind left kick panel) g44
• Computer data lines system
• Emergency flasher switch
• Except s or s3 equipped
• Fuse 10a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• Fuse panel c
• G44 (behind left kick panel)
• G638 (behind right kick panel)
• G655 (on left headlight)
• G656 (on right headlight)
• Hi-beam ind
• High
• Hot at all times
• Instrument cluster control module (behind instrument cluster)
• Interior lights system
• Left front fog lamp
• Left headlight assembly
• Light switch
• Low
• Nca
• Right front fog lamp
• Right headlight assembly
• S or s3 equipped
• Steering column electronic systems control module (under steering column)
• T10d
• T10e
• T11b
• T11c
• T12d
• T12e
• T16a
• T20b
• T40
• T6j
• Turn
• Turn signal switch
• Vehicle electrical system control module (below left side of dash)

HORN

Horn Wiring Diagram for Audi A3 2007

List of elements for Horn Wiring Diagram for Audi A3 2007:

• Airbag spiral spring/return spring (w/ slip ring)
• Computer data lines system
• Fuse 15a
• Fuse panel b
• G655 (on left headlight)
• G656 (on right headlight)
• High tone horn
• Horn relay
• Horn switch
• Hot at all times
• Low tone horn
• Nca
• Steering column electronic systems control module
• T12e
• T20b
• T40
• T6h
• Vehicle electrical system control module

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Audi A3 2007

List of elements for Instrument Cluster Wiring Diagram for Audi A3 2007:

• (behind left kick panel) g44
• 2.0l
• 3.2l
• Abs warning
• Air bag mil
• Anti-theft immobilizer reading coil
• Asr/ esp ind
• Auto light control ind
• Brake fluid level warning switch (in brake fluid reservoir cap)
• Brake pad wear ind
• Computer data lines system
• Control module
• Coolant level/ temp warn
• Cruise control ind
• Digital clock
• Door ajar ind
• Ect gauge
• Engine coolant level warning switch (on coolant reservoir)
• Engine electronics indicator
• Fuel gauge
• Fuel level sensor
• Fuel level sensor 2
• Fuel lid ajar ind
• Fuel pump control module (under right side of rear seat)
• Fuel reserve warn
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• Fuse panel c
• G61 (on left "c" pillar)
• G638 (behind right kick panel)
• G655 (on left headlight)
• G673 (on left front long member)
• Gen warn
• High beam ind
• Hot at all times
• Instrument cluster
• Left front brake pad wear sensor
• Left turn ind
• Oil level thermal sensor
• Oil press warn
• Oil pressure switch
• Open trunk ind
• Outside air temperature sensor
• Park brake/ brake warning
• Park light ind
• Radio frequency controlled clock receiver
• Red
• Right turn ind
• Selector lever sensor system control module
• Speedometer
• T32
• T40
• Tachometer
• Tpms ind
• Warning buzzer
• Windshield washer fluid level switch

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, Early Production (1 of 2) for Audi A3 2007

List of elements for Courtesy Lamps Wiring Diagram, Early Production (1 of 2) for Audi A3 2007:

• (behind left kick panel) g44
• Comfort system central control module
• Computer data lines system
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• G638 (behind right kick panel)
• Glove compartment light
• Glove compartment light switch
• Left footwell light
• Left make-up mirror light
• Left make-up mirror switch
• Light switch
• Luggage compartment light
• Right footwell light
• Right make-up mirror light
• Right make-up mirror switch
• T10d
• T10e
• T12c
• T12e
• T16a
• T18
• Vehicle electrical system control module (below left side of dash)

Courtesy Lamps Wiring Diagram, Early Production (2 of 2) for Audi A3 2007

List of elements for Courtesy Lamps Wiring Diagram, Early Production (2 of 2) for Audi A3 2007:

• Ashtray light
• Computer data lines system
• Cup holder illumination
• Door control module (left rear) (integrated in left rear door window regulator)
• Door control module (right rear) (integrated in right rear door window regulator motor)
• Front interior light
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• Illum
• Interior lights system (instrument illumination circuit)
• Left front map/ reading light
• Left rear door opener light
• Left rear window switch
• Rear courtesy light
• Right front map/ reading light
• Right rear door opener light
• Right rear window switch
• Storage compartment illumination
• T20n
• T32e
• T32f

Courtesy Lamps Wiring Diagram, Late Production (1 of 2) for Audi A3 2007

List of elements for Courtesy Lamps Wiring Diagram, Late Production (1 of 2) for Audi A3 2007:

• (behind left kick panel) g44
• Comfort system central control module
• Computer data lines system
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• G638 (behind right kick panel)
• Glove compartment light
• Glove compartment light switch
• Left footwell light
• Left make-up mirror light
• Left make-up mirror switch
• Light switch
• Luggage compartment light
• Right footwell light
• Right make-up mirror light
• Right make-up mirror switch
• T10d
• T10e
• T12c
• T12e
• T16a
• T18
• Vehicle electrical system control module (below left side of dash)

Courtesy Lamps Wiring Diagram, Late Production (2 of 2) for Audi A3 2007

List of elements for Courtesy Lamps Wiring Diagram, Late Production (2 of 2) for Audi A3 2007:

• Ashtray light
• Cup holder illumination
• Door control module (driver's) (integrated in driver's door window regulator motor)
• Door control module (front passenger's) (integrated in right front door window regulator motor)
• Door control module (left rear) (integrated in left rear door window regulator motor)
• Door control module (right rear) (integrated in right rear door window regulator motor)
• Except w/o door illumination
• Front interior light
• Front passenger door opener light
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• Illum
• Interior lights system (instrument illumination circuit)
• Left front map/ reading light
• Left rear door entry light
• Left rear door opener light
• Left rear door warning light
• Rear courtesy light
• Right front map/ reading light
• Right front window switch
• Right rear door entry light
• Right rear door opener light
• Right rear door warning light
• Storage compartment illumination
• T20f
• T20g
• T20n
• T20o
• T32b
• T32e
• T32f
• W/ rear entry/ warning lights

Instrument Illumination Wiring Diagram, Early Production (1 of 2) for Audi A3 2007

List of elements for Instrument Illumination Wiring Diagram, Early Production (1 of 2) for Audi A3 2007:

• (behind left kick panel) g44
• (behind right kick panel) g638
• (right side of luggage compartment) comfort system central control module
• 12v socket
• A/2
• A/3
• Asr/esp button
• Cigarette lighter
• Computer data lines system
• Emergency flasher switch
• Exterior lights system
• Fog lamps switch
• Front interior light assembly
• Fuse 10a
• Fuse panel c
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• G638 (behind right kick panel)
• Garage door opener control head
• Illumination dimmer
• Light switch
• Rear courtesy light assembly
• Rear/center central locking switch
• T10e
• T12c
• T12d
• T12e
• T16a
• T18
• T6g
• T8g
• Vehicle electrical system control module (below left side of dash)

Instrument Illumination Wiring Diagram, Early Production (2 of 2) for Audi A3 2007

List of elements for Instrument Illumination Wiring Diagram, Early Production (2 of 2) for Audi A3 2007:

• Central locking- safe- indicator light
• Computer data lines system
• Door control module (driver's) (integrated in driver's door window regulator motor)
• Door control module (front passenger's) (integrated in right front door window regulator motor)
• Driver door window regulator switches
• Driver side door opener light
• Driver's interior locking button
• Front passenger's interior locking button
• G638 (behind right kick panel)
• Mirror adjustment switch
• Passenger door window regulator switch
• Passenger side door opener light
• Rear lid remote control lock switch/ fuel tank lid unlock button
• T20f
• T20g
• T32a
• T32b

Instrument Illumination Wiring Diagram, Late Production (1 of 2) for Audi A3 2007

List of elements for Instrument Illumination Wiring Diagram, Late Production (1 of 2) for Audi A3 2007:

• (behind left kick panel) g44
• (behind right kick panel) g638
• (right side of luggage compartment) comfort system central control module
• 12v socket
• A/2
• A/3
• Asr/esp button
• Cigarette lighter
• Computer data lines system
• Emergency flasher switch
• Exterior lights system
• Fog lamps switch
• Front interior light assembly
• Fuse 10a
• Fuse panel c
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• G638 (behind right kick panel)
• Garage door opener control head
• Illumination dimmer
• Light switch
• Rear courtesy light assembly
• Rear/center central locking switch
• T10e
• T12c
• T12d
• T12e
• T16a
• T18
• T6g
• T8g
• Vehicle electrical system control module (below left side of dash)

Instrument Illumination Wiring Diagram, Late Production (2 of 2) for Audi A3 2007

List of elements for Instrument Illumination Wiring Diagram, Late Production (2 of 2) for Audi A3 2007:

• Alarm system -off- switch/ passenger compartment monitoring switch illumination
• Central locking -safe- indicator light
• Computer data lines system
• Door control module (driver's) (integrated in driver's door window regulator motor)
• Door control module (front passenger's) (integrated in right front door window regulator motor)
• Driver door window regulator switches
• Driver side door opener light
• Driver's interior locking button
• Front passenger's interior locking button
• G638 right kick panel)
• Mirror adjustment switch
• Rear lid remote control lock switch/ fuel tank lid unlock button
• T20f
• T20g
• T32a
• T32b

NAVIGATION

Navigation Wiring Diagram, with RNS-E with Amplifier (1 of 2) for Audi A3 2007

List of elements for Navigation Wiring Diagram, with RNS-E with Amplifier (1 of 2) for Audi A3 2007:

• (under front of center console)
• (under front of center console) g610
• Antenna
• Cd changer or ipod baseplate or usb baseplate
• Computer data lines system
• Defogger system
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• G610
• G610 (under front of center console)
• Hot at all times
• Navigation control module
• Nca
• Rear window defogger w/ window antenna
• Red
• Satellite radio
• T12l
• T12m
• T16g
• T40
• T54
• T8p
• T8t
• T8u
• Telephone transceiver
• W/ satellite radio
• W/o satellite radio

Navigation Wiring Diagram, with RNS-E with Amplifier (2 of 2) for Audi A3 2007

List of elements for Navigation Wiring Diagram, with RNS-E with Amplifier (2 of 2) for Audi A3 2007:

• (under front of center console) g610
• Amplifier/woofer
• Antenna amplifier (top left side of cargo area lid)
• Center mid/high range loud speaker
• Comfort system central control module (right side of luggage compartment)
• Computer data lines system
• Defogger system
• G610 (under front of center console)
• Left antenna module (left side of luggage compartment lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

Navigation Wiring Diagram, with RNS-E with Bose (1 of 2) for Audi A3 2007

List of elements for Navigation Wiring Diagram, with RNS-E with Bose (1 of 2) for Audi A3 2007:

• (under front of center console)
• (under front of center console) g610
• Antenna
• Cd changer or ipod baseplate or usb baseplate
• Computer data lines system
• Defogger system
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• G610
• G610 (under front of center console)
• Hot at all times
• Navigation control module
• Nca
• Rear window defogger w/ window antenna
• Satellite radio
• T12l
• T12m
• T16g
• T40
• T54
• T8t
• T8u
• Telephone transceiver
• W/ satellite radio
• W/o satellite radio

Navigation Wiring Diagram, with RNS-E with Bose (2 of 2) for Audi A3 2007

List of elements for Navigation Wiring Diagram, with RNS-E with Bose (2 of 2) for Audi A3 2007:

• Amplifier
• Antenna amplifier (top left side of cargo area lid)
• Bass loudspeaker
• Center mid/high range loudspeaker
• Comfort system central control module (right side of luggage compartment)
• Defogger system
• G610 (under front of center console)
• Inside microphone
• Left antenna module (left side of luggage compartment lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

Navigation Wiring Diagram, without RNS-E with Amplifier (1 of 2) for Audi A3 2007

List of elements for Navigation Wiring Diagram, without RNS-E with Amplifier (1 of 2) for Audi A3 2007:

• (under front of center console)
• Antenna
• Cd changer or ipod baseplate or usb baseplate
• Computer data lines system
• Defogger system
• Fuse 15a
• Fuse 30a
• Fuse panel b (integrated in engine compartment e-box)
• G610
• G610 (under front of center console)
• Hot at all times
• Navigation control display control module
• Nca
• Rear window defogger w/ window antenna
• Red
• T12l
• T12m
• T16g
• T40
• T54
• T8p
• Telephone transceiver

Navigation Wiring Diagram, without RNS-E with Amplifier (2 of 2) for Audi A3 2007

List of elements for Navigation Wiring Diagram, without RNS-E with Amplifier (2 of 2) for Audi A3 2007:

• (under front of center console) g610
• Amplifier/woofer
• Antenna amplifier (top left side of cargo area lid)
• Center mid/high range loud speaker
• Comfort system central control module (right side of luggage compartment)
• Computer data lines system
• Defogger system
• G610 (under front of center console)
• Left antenna module (left side of luggage compartment lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

Navigation Wiring Diagram, without RNS-E with Bose (1 of 2) for Audi A3 2007

List of elements for Navigation Wiring Diagram, without RNS-E with Bose (1 of 2) for Audi A3 2007:

• (under front of center console)
• Antenna
• Cd changer or ipod baseplate or usb baseplate
• Computer data lines system
• Defogger system
• Fuse 15a
• Fuse 30a
• Fuse panel b (integrated in engine compartment e-box)
• G610
• G610 (under front of center console)
• Hot at all times
• Navigation control module
• Nca
• Rear window defogger w/ window antenna
• T12l
• T12m
• T16g
• T40
• T54
• Telephone transceiver

Navigation Wiring Diagram, without RNS-E with Bose (2 of 2) for Audi A3 2007

List of elements for Navigation Wiring Diagram, without RNS-E with Bose (2 of 2) for Audi A3 2007:

• Amplifier
• Antenna amplifier (top left side of cargo area lid)
• Bass loudspeaker
• Center mid/high range loudspeaker
• Comfort system central control module (right side of luggage compartment)
• Defogger system
• G610 (under front of center console)
• Inside microphone
• Left antenna module (left side of luggage compartment lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

POWER DISTRIBUTION

2.0L TURBO

2.0L Turbo, Power Distribution Wiring Diagram (1 of 4) for Audi A3 2007

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram (1 of 4) for Audi A3 2007:

• (diagram 2 of 4)
• (integrated in engine compartment e-box) fuse panel b
• A/30
• A/87
• Amplifier or amplifier/ woofer
• B299
• B321
• Battery
• Camshaft adjustment valve 1
• Clutch position sensor
• Coolant circulation pump relay
• Coolant fan control module
• D104
• D110
• D50
• Data bus on board diagnostic interface
• From fuse panel b (diagram 1 of 4)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Fuse panel b
• G12 (left side of engine compt)
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Instrument cluster control module
• L/30
• L/87
• M/30
• Motronic engine control module
• Motronic engine control module (ecm)
• Navigation control module operating electronics
• Nca
• Not used
• Radio
• Radio or radio/navigation display control module
• Red
• Sat. radio and navigation
• Sat. radio or navigation
• Satellite radio
• Starting/charging system
• Steering column electronic systems control module
• T11b
• T11c
• T16g
• T20b
• T20d
• T26
• T2b
• T2t
• T32
• T40
• T54
• T6h
• T8h
• T8u
• T8x
• T94
• Telephone transceiver
• Terrestrial radio only
• To fuse panel a (diagram 2 of 4)
• To fuse panel b (diagram 1 of 4)
• To fuse panel b (diagram 2 of 4)
• To fuse panel b e
• To fuse panel b f
• To fuse panel c (diagram 3 of 4)
• V37
• Vehicle electrical system control module
• W/ woofer
• W/o woofer
• Wiper motor control module

2.0L Turbo, Power Distribution Wiring Diagram (2 of 4) for Audi A3 2007

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram (2 of 4) for Audi A3 2007:

• A/87
• Abs control module
• After-run coolant pump
• Coolant fan control (fc) module
• D116
• D84
• Direct shift gearbox (dsg) mechatronic
• Driver's power seat switch assembly
• Evaporative emission canister purge regulator valve
• From fuse panel b diagram (1 of 4)
• From fuse panel c (diagram 3 of 4)
• Front passenger's power seat switch assembly
• Fuel pressure regulator valve
• Fuse 10a
• Fuse 150a 200a
• Fuse 15a
• Fuse 30a
• Fuse 50a
• Fuse 80a
• Fuse panel a
• Fuse panel b (in engine compartment e-box)
• Generator
• Leak detection pump (ldp)
• Nca
• Oxygen sensor (o2s) heater 1
• Oxygen sensor heater
• Power steering control module
• Red
• S131 30a
• Safety fuse 1
• T20e
• T26
• T2a
• T40
• T4w
• T4x
• To coolant circulation pump relay diagram (1 of 4)
• To fuse panel c (diagram 3 of 4)
• Turbocharger recirculating valve
• Wastegate bypass regulator valve

2.0L Turbo, Power Distribution Wiring Diagram (3 of 4) for Audi A3 2007

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram (3 of 4) for Audi A3 2007:

• 12a
• 12v socket
• 13a
• 14a
• 15a
• 16a
• 17a
• 22a
• 23a
• 24a
• 25a
• 26a
• 27a
• 28a
• 32a
• 33a
• 36a
• 37a
• 38a
• 43a
• Alarm horn
• B272
• B300
• B315
• B316
• B317
• B318
• Cigarette lighter
• Climatronic control module
• Comfort system central control module
• Data link connector
• Door control module
• Door control module (driver's)
• Door control module (front passenger's)
• Door control module (left rear)
• Door control module (right rear)
• Driver's seat lumbar support adjustment switch
• Early production
• Fresh air blower control module
• From fuse panel a (diagram 2 of 4)
• From fuse panel b (diagram 1 of 4)
• From fuse panel c (diagram 3 of 4)
• Front passenger's seat lumbar support adjustment switch
• Fuel pump (fp) control module
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• G62 (on right "c" pillar)
• Headlamp washer relay
• Interior lights system
• Late production
• Power sunroof control module
• Rain/light recognition sensor
• Red
• Selector lever sensor system control module
• Socket
• T10b
• T10d
• T10k
• T16d
• T18
• T18b
• T20f
• T20g
• T20n
• T20o
• T6b
• T6m
• T6n
• Tire pressure monitoring control module
• To fuse panel c (diagram 3 of 4)
• To safety fuse 1 (diagram 2 of 4)
• Vehicle electrical system control module

2.0L Turbo, Power Distribution Wiring Diagram (4 of 4) for Audi A3 2007

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram (4 of 4) for Audi A3 2007:

• (not used)
• 40a
• 41a
• 42a
• Abs control module
• Air quality sensor
• Airbag control module
• Asr/esp button
• Automatic day/night interior mirror
• B273
• B277
• B278
• B281
• Back-up light switch
• Brake light switch
• Climatronic control module
• Data bus on board diagnostic interface
• Data link connector
• Direct shift gearbox (dsg) mechatronic
• Front passenger's airbag disabled indicator lamp
• Fuel pump control module
• Fuse 10a
• Fuse 15a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G655 (on left headlight)
• Garage door opener control head
• Garage door opener control module
• Headlamp range control module
• High pressure sensor
• Late production
• Left headlamp power output stage
• Left high intensity gas discharge (hid) lamp
• Left washer nozzle heater
• Light switch
• Load reduction relay (on relay carrier)
• Mass air flow sensor
• Motronic engine control module (ecm)
• Nca
• Oil level thermal sensor
• Power steering control module
• Rear window wiper motor
• Red
• Right headlamp power output stage
• Right high intensity gas discharge (hid) lamp
• Right washer nozzle heater
• Seat occupied recognition control module
• Selector lever sensor system control module
• Starting/ charging system
• T10b
• T10e
• T10k
• T11b
• T16d
• T20d
• T20e
• T26b
• T2b
• T2t
• T6h
• T75
• T8h
• T94
• Vehicle electrical system control module
• W/hill-hold
• W/o hill-hold

3.2L

3.2L, Power Distribution Wiring Diagram (1 of 4) for Audi A3 2007

List of elements for 3.2L, Power Distribution Wiring Diagram (1 of 4) for Audi A3 2007:

• (on left front long member) g673
• A/1
• Abs control module
• After-run coolant pump
• Airbag control module
• B/1
• B319
• B321
• Battery
• Battery interrupt igniter
• C/1
• Camshaft adjustment valve 1
• Camshaft adjustment valve 1 (exhaust)
• Clutch position sensor
• Coolant circulation pump relay
• Coolant fan control module
• D110
• D111
• D112
• D118
• D84
• Direct shift gearbox (dsg) mechatronic
• E-box high
• Early production late production
• Evaporative emission canister purge regulator valve
• Fuse 10a
• Fuse 125a
• Fuse 15a
• Fuse 25a 15a
• Fuse 30a
• Fuse 5a
• Fuse 80a
• Fuse panel b
• Fuse panel d (right rear of luggage compartment)
• G51 (at right side of luggage compt)
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Intake manifold tuning (imt) valve
• L/30
• Leak detection pump
• Motronic engine control module
• Nca
• Red
• Secondary air injection (air) pump relay
• Secondary air injection (air) solenoid valve
• Secondary air injection (air) solenoid valve 2
• Starting/charging system
• Suppressor
• T11b
• T11c
• T121
• T20e
• T26
• T2aa
• T2ab
• T40
• T6h
• T75
• T8h
• To e-box a/30 (diagram 2 of 4)
• To e-box m/30 (diagram 2 of 4)
• To e-box t40-28 (diagram 2 of 4)
• To fuse panel c-43 (diagram 4 of 4)
• Tv2
• Vehicle electrical system control module

3.2L, Power Distribution Wiring Diagram (2 of 4) for Audi A3 2007

List of elements for 3.2L, Power Distribution Wiring Diagram (2 of 4) for Audi A3 2007:

• 30a
• A/30
• Amplifier or amplifier/ woofer
• B299
• B323
• Coolant fan control (fc) module
• Cylinder 1 fuel injector
• Cylinder 2 fuel injector
• Cylinder 3 fuel injector
• Cylinder 4 fuel injector
• Cylinder 5 fuel injector
• Cylinder 6 fuel injector
• D113
• D122
• D140
• D50
• Data bus on board diagnostic interface
• E-box high
• Fuel pump (fp) 2 relay
• Fuel pump (fp) relay
• Fuse
• Fuse 10a
• Fuse 15a
• Fuse 200a
• Fuse 30a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Fuse 80a
• Fuse panel a
• Fuse panel b
• Heated oxygen sensor (o2s) 2 heater
• Heated oxygen sensor (o2s) heater
• Instrument cluster control module
• M/30
• Mass air flow sensor
• Motronic engine control module
• Motronic engine control module (ecm)
• Navigation control module operating electronics
• Nca
• Oxygen sensor (o2s) 1 heater
• Oxygen sensor (o2s) 2 heater
• Power steering control module
• Radio
• Radio or radio/navigation display control module
• Red
• Sat. radio and navigation
• Sat. radio or navigation
• Satellite radio
• Secondary air injection (air) pump relay
• Starting/ charging system
• Steering column electronic systems control module
• T121
• T16g
• T20b
• T20d
• T26
• T2a
• T2b
• T2t
• T32
• T40
• T4d
• T54
• T8u
• T8x
• Telephone transceiver
• Terrestrial radio only
• To e-box t40-15 (diagram 1 of 4)
• To fuse panel c-22 (diagram 4 of 4)
• To fuse panel c-2a diagram (3 of 4)
• To fuse panel c-32 (diagram 4 of 4)
• To fuse panel d - b/1 diagram (1 of ??)
• To suppressor diagram (1 of ??)
• Transfer fuel pump
• V37
• Vehicle electrical system control module
• W/ woofer
• W/o woofer
• Wiper motor control module

3.2L, Power Distribution Wiring Diagram (3 of 4) for Audi A3 2007

List of elements for 3.2L, Power Distribution Wiring Diagram (3 of 4) for Audi A3 2007:

• Abs control module
• Air quality sensor
• Airbag control module
• All-wheel drive control module
• Asr/esp button
• Automatic day/night interior mirror
• B273
• B277
• B278
• B281
• Back-up light switch
• Brake light switch
• Climatronic control module
• Data bus on board diagnostic interface
• Data link connector
• Direct shift gearbox (dsg) mechatronic
• Front passenger's airbag disabled indicator lamp
• Fuse 10a
• Fuse 5a
• Fuse panel c
• G655 (on left headlight)
• Garage door opener control head
• Garage door opener control module
• Headlamp range control module
• High pressure sensor
• Late production
• Left headlamp power output stage
• Left high intensity gas discharge (hid) lamp
• Left washer nozzle heater
• Light switch
• Load reduction relay (on relay carrier)
• Motronic engine control module
• Nca
• Oil level thermal sensor
• Power steering control module
• Red
• Right headlamp power output stage
• Right high intensity gas discharge (hid) lamp
• Right washer nozzle heater
• Seat occupied recognition control module
• Selector lever sensor system control module
• Starting/ charging system
• T10e
• T10k
• T11b
• T121
• T16d
• T20d
• T20e
• T2t
• T75
• T8h
• T8y
• To e-box t26-5 diagram (2 of 4)
• Vehicle electrical system control module

3.2L, Power Distribution Wiring Diagram (4 of 4) for Audi A3 2007

List of elements for 3.2L, Power Distribution Wiring Diagram (4 of 4) for Audi A3 2007:

• (not used)
• 12a
• 12v socket
• 13a
• 14a
• 15a
• 16a
• 17a
• 22a
• 23a
• 24a
• 25a
• 26a
• 27a
• 28a
• 32a
• 33a
• 36a
• 37a
• 38a
• 40a
• 41a
• 42a
• 43a
• A late production
• Abs control module
• Alarm horn
• B early production
• B272
• B300
• B302
• B315
• B316
• B317
• B318
• Cigarette lighter
• Climatronic control module
• Comfort system central control module
• Data link connector
• Door control module (driver's)
• Door control module (front passenger's)
• Door control module (left rear)
• Door control module (right rear)
• Driver's seat lumbar support adjustment switch
• Fresh air blower control module
• Front passenger's seat lumbar support adjustment switch
• Fuel pump (fp) 2 relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• G62 (on right "c" pillar)
• Headlamp washer relay
• Interior lights system
• Module
• Power seat switch assembly (driver's)
• Power seat switch assembly (front passenger's)
• Power sunroof control module
• Rain/light recognition sensor
• Rear window wiper motor
• Red
• S131 30a
• Safety fuse 1
• Selector lever sensor system control module
• Socket
• T10d
• T10k
• T16d
• T18
• T18b
• T20f
• T20g
• T20n
• T20o
• T2b
• T4w
• T4x
• T6b
• T6h
• T6m
• T6n
• Tire pressure monitoring control
• To e-box t40-2 (diagram 2 of 4)
• To e-box-d (fuse panel a) (diagram 2 of 4)
• To fuse panel d-c/1 b (diagram 1 of 4)
• Vehicle electrical system control module

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, Early Production (1 of 2) for Audi A3 2007

List of elements for Power Door Locks Wiring Diagram, Early Production (1 of 2) for Audi A3 2007:

• (behind right kick panel) g638
• 12a
• 23a
• 38a
• Central locking warning light (safe)
• Computer data lines system
• Door control module (driver's) (integrated in driver's door window regulator motor)
• Door control module (front passenger's) (integrated in right front door window regulator motor)
• Driver's door central locking lock unit
• Driver's interior locking switch
• Front passenger's door central locking lock unit
• Front passenger's interior locking switch
• Fuse 10a
• Fuse 30a
• Fuse panel c
• G638 (behind right kick panel)
• G639 (behind left kick panel)
• Hot at all times
• T20f
• T20g
• T32a
• T32b

Power Door Locks Wiring Diagram, Early Production (2 of 2) for Audi A3 2007

List of elements for Power Door Locks Wiring Diagram, Early Production (2 of 2) for Audi A3 2007:

• (left side of luggage compartment lid) left antenna module
• 13a
• 17a
• 28a
• Alarm horn
• Antenna amplifier 2
• Central locking & anti-theft alarm system antenna
• Comfort system central control module (right side of luggage compartment)
• Computer data lines system
• Door control module (left rear) (integrated in left rear door window regulator motor)
• Door control module (right rear) (integrated in right rear door window regulator motor)
• Front hood switch (base of engine compartment hood latch)
• Fuse 10a
• Fuse 30a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• G638 (behind right kick panel)
• G639 (behind left kick panel)
• G655 (on left headlight)
• Hot at all times
• Left rear central locking lock unit
• Nca
• Parking brake contact switch
• Rear window defogger with window antenna
• Rear window glass breakage sensor
• Right rear central locking lock unit
• T18
• T20n
• T20o
• T6g
• T8h
• Trunk lid alarm switch
• Vehicle electrical system control module (below left side of dash)
• W/o radio or navigation
• W/radio or navigation

Power Door Locks Wiring Diagram, Late Production (1 of 2) for Audi A3 2007

List of elements for Power Door Locks Wiring Diagram, Late Production (1 of 2) for Audi A3 2007:

• (behind right kick panel) g638
• 12a
• 23a
• 38a
• Central locking warning light (safe)
• Computer data lines system
• Door control module (driver's) (integrated in driver's door window regulator motor)
• Door control module (front passenger's) (integrated in right front door window regulator motor)
• Driver's door central locking lock unit
• Driver's interior locking switch
• Front passenger's door central locking lock unit
• Front passenger's interior locking switch
• Fuse 10a
• Fuse 30a
• Fuse panel c
• G638 (behind right kick panel)
• G639 (behind left kick panel)
• Hot at all times
• Interior lights system
• Mirrors, power windows system
• T20f
• T20g
• T32a
• T32b
• W/ front passenger's door illumination

Power Door Locks Wiring Diagram, Late Production (2 of 2) for Audi A3 2007

List of elements for Power Door Locks Wiring Diagram, Late Production (2 of 2) for Audi A3 2007:

• (left side of luggage compartment lid) left antenna module
• 13a
• 17a
• 28a
• Alarm horn
• Antenna amplifier 2
• Central locking & anti-theft alarm system antenna
• Comfort system central control module (right side of luggage compartment)
• Door control module (left rear) (integrated in left rear door window regulator motor)
• Door control module (right rear) (integrated in right rear door window regulator motor)
• Front hood switch
• Fuse 10a
• Fuse 30a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• G638 (behind right kick panel)
• G639 (behind left kick panel)
• G655 (on left headlight)
• Hot at all times
• Interior lights system
• Left rear central locking lock unit
• Nca
• Parking brake contact switch
• Passenger's compartment monitoring and alarm system -off- switches
• Rear window defogger with window antenna
• Rear window glass breakage sensor
• Right rear central locking lock unit
• T18
• T20n
• T20o
• T6g
• T8h
• Trunk lid alarm switch
• Vehicle electrical system control module
• W/o radio or navigation
• W/radio or navigation

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Audi A3 2007

List of elements for Automatic Day/Night Mirror Wiring Diagram for Audi A3 2007:

• Automatic day/night interior mirror
• Door control module (driver's) (integrated in in driver's door window regulator motor)
• Door control module (front passenger's) (integrated in right front door window regulator motor)
• Fuse 40a
• Fuse 5a
• Fuse panel b
• Fuse panel c
• G638 (behind right kick panel)
• Hot at all times
• Light recognition sensor
• T12c
• T20f
• T20g
• T2t
• T40
• Vehicle electrical system control module (below left side of dash)

Power Mirrors Wiring Diagram for Audi A3 2007

List of elements for Power Mirrors Wiring Diagram for Audi A3 2007:

• 12a
• Adjustment motors
• Automatic day/night
• Automatic day/night interior mirror
• Defogger
• Driver's side door control module (integrated in driver's door window regulator motor)
• Driver's side outside mirror assembly
• Fold- away
• Fuse 10a
• Fuse panel c
• G638 (behind right kick panel)
• G639 (behind left kick panel)
• Hot at all times
• Interior lights, door locks & power windows system
• Light recognition sensor
• Mirror adjustment switch
• Mirror selector switch
• Nca
• Passenger's side door control module (integrated in right front door window regulator motor)
• Passenger's side outside mirror assembly
• T16b
• T16c
• T20f
• T20g
• T32a

POWER SEATS

Heated Seats Wiring Diagram, with Sport Seats for Audi A3 2007

List of elements for Heated Seats Wiring Diagram, with Sport Seats for Audi A3 2007:

• 37a
• Air conditioning system
• Climatronic control module
• Computer data lines system
• Driver's backrest heating element
• Driver's seat heater
• Fuse 20a
• Fuse panel c
• G44 (behind left kick panel)
• Heated seat temp sensor
• Hot at all times
• Passenger's backrest heating element
• Passenger's seat heater
• Red
• Seat heaters
• Side bolster heaters
• T16d
• T16e

Heated Seats Wiring Diagram, without Sports Seats for Audi A3 2007

List of elements for Heated Seats Wiring Diagram, without Sports Seats for Audi A3 2007:

• 37a
• Air conditioning system
• Climatronic control mdule
• Computer data lines system
• Driver's backrest heating element
• Driver's seat heater
• Fuse 20a
• Fuse panel c
• G44 (behind left kick panel)
• Heated seat temp sensor
• Hot at all times
• Nca
• Passenger's backrest heating element
• Passenger's seat heater
• Red
• Seat heaters
• Side bolster heaters
• T16d
• T16e

Lumbar Wiring Diagram for Audi A3 2007

List of elements for Lumbar Wiring Diagram for Audi A3 2007:

• 36a
• Driver seat lumbar support adjustment switch
• Driver seat lumbar support curvature adjusting motor
• Driver seat lumbar support height adjusting motor
• Fuse 10a
• Fuse panel c
• G44 (behind left kick panel)
• Hot at all times
• Lumbar curv- ature
• Lumbar height
• Passenger seat lumbar support adjustment switch
• Passenger seat lumbar support curvature adjusting motor
• Passenger seat lumbar support height adjusting motor

Power Seats Wiring Diagram for Audi A3 2007

List of elements for Power Seats Wiring Diagram for Audi A3 2007:

• 36a
• Driver seat lumbar support adjustment switch
• Driver seat lumbar support curvature adjusting motor
• Driver seat lumbar support height adjusting motor
• Driver's power seat switch
• Driver's seat fore/aft adjustment motor
• Driver's seat height adjustment motor
• Driver's seat inclination adjustment motor
• Driver's seat seatback adjustment motor
• Fuse 10a
• Fuse panel
• Fuse s131 30a
• G44 (behind left kick panel)
• Hot at all times
• Lumbar curv- ature
• Lumbar height
• Passenger seat lumbar support adjustment switch
• Passenger seat lumbar support curvature adjusting motor
• Passenger seat lumbar support height adjusting motor
• Passenger's power seat switch
• Passenger's seat fore/aft adjustment motor
• Passenger's seat height adjustment motor
• Passenger's seat inclination adjustment motor
• Passenger's seat seatback adjustment motor
• Safety fuse 1
• T10r
• T10s
• T4w
• T4x

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Audi A3 2007

List of elements for Power Top/Sunroof Wiring Diagram for Audi A3 2007:

• 33a
• Comfort system central control module (right side of luggage compartment)
• Fuse 20a
• Fuse panel c
• G638 (behind right kick panel)
• Hot at all times
• Nca
• Power sunroof control module
• Sunroof switch
• T18
• T6b
• T8g

POWER WINDOWS

Power Windows Wiring Diagram, Early Production for Audi A3 2007

List of elements for Power Windows Wiring Diagram, Early Production for Audi A3 2007:

• (behind left kick panel) g639
• (behind right kick panel) g638
• 12a
• 19a
• 23a
• 28a
• 38a
• Computer data lines system
• Driver's door power window master switch
• Driver's side door control module (integrated in driver's door window regulator motor)
• Driver's window regulator motor
• Front passenger's door control module (integrated in right front door window regulator motor)
• Front passenger's window regulator motor
• Fuse 10a
• Fuse 30a
• Fuse panel c
• G638 (behind right kick panel)
• Hot at all times
• Interior lights system
• Interior lights, door locks, & mirrors system
• Left front window regulator switch
• Left passenger's rear regulator motor
• Left rear door control module (integrated in left rear door window regulator motor)
• Left rear window regulator switch
• Rear window regulator switch
• Right front window regulator switch
• Right rear door control module (integrated in right rear ddor window regulator motor)
• Right rear window regulator motor
• Right rear window regulator switch
• T20f
• T20g
• T20n
• T20o
• T32a
• T32b
• T32e
• T32f

Power Windows Wiring Diagram, Late Production for Audi A3 2007

List of elements for Power Windows Wiring Diagram, Late Production for Audi A3 2007:

• (behind left kick panel) g639
• (behind right kick panel) g638
• 12a
• 13a
• 23a
• 28a
• 38a
• Computer data lines system
• Driver's door power window master switch
• Driver's side door control module (integrated in driver's door window regulator motor)
• Driver's window regulator motor
• Front passenger's door control module (integrated in right front door window regulator motor)
• Front passenger's window regulator motor
• Fuse 10a
• Fuse 30a
• Fuse panel c
• G638 (behind right kick panel)
• Hot at all times
• Interior lights, door locks, anti-theft & mirrors systems
• Left front window regulator switch
• Left rear door control module (integrated in left rear door window regulator motor)
• Left rear window regulator switch
• M left passenger's rear regulator motor
• Rear window regulator switch
• Right front window regulator switch
• Right rear door control module (integrated in right rear door window regulator motor)
• Right rear window regulator motor
• Right rear window regulator switch
• T20f
• T20g
• T20n
• T20o
• T32a
• T32b
• T32e
• T32f

RADIO

Bose Radio Wiring Diagram, Early Production (1 of 2) for Audi A3 2007

List of elements for Bose Radio Wiring Diagram, Early Production (1 of 2) for Audi A3 2007:

• Antenna
• Cd changer
• Computer data lines system
• Defogger system
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• G610 (under front of center console)
• Hot at all times
• Nca
• Radio
• Rear window defogger w/ window antenna
• Satellite radio
• T10h
• T20l
• T40
• T54
• T8t
• T8u
• T8x
• Telephone transceiver
• W/ satellite radio
• W/o satellite radio

Bose Radio Wiring Diagram, Early Production (2 of 2) for Audi A3 2007

List of elements for Bose Radio Wiring Diagram, Early Production (2 of 2) for Audi A3 2007:

• Amplifier (right side of luggage compt)
• Antenna amplifier (top left side of cargo area lid)
• Bass loudspeaker
• Center mid/high range loudspeaker
• Comfort system central control module (right side of luggage compartment)
• Defogger system
• G610 (under front of center console)
• Inside microphone (center front of roof)
• Left antenna module (left side of luggage compt lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

Bose Radio Wiring Diagram, Late Production (1 of 2) for Audi A3 2007

List of elements for Bose Radio Wiring Diagram, Late Production (1 of 2) for Audi A3 2007:

• Antenna
• Cd changer
• Computer data lines system
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• G610 (under front of center console)
• Hot at all times
• Nca
• Radio
• Satellite radio
• T12i
• T12m
• T16g
• T40
• T54
• T8t
• T8u
• Telephone transceiver
• W/ satellite radio
• W/o satellite radio

Bose Radio Wiring Diagram, Late Production (2 of 2) for Audi A3 2007

List of elements for Bose Radio Wiring Diagram, Late Production (2 of 2) for Audi A3 2007:

• Amplifier (right side of luggage compartment)
• Antenna amplifier (top left side of cargo area lid)
• Bass loudspeaker
• Center mid/high range loudspeaker
• Comfort system central control module (right side of luggage compartment)
• Defogger system
• G610 (under front of center console)
• Inside microphone (center front of roof)
• Left antenna module (left side of luggage compartment lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Rear window defogger w/ window antenna
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

Radio Wiring Diagram, with Amplifier Early Production (1 of 2) for Audi A3 2007

List of elements for Radio Wiring Diagram, with Amplifier Early Production (1 of 2) for Audi A3 2007:

• Antenna
• Cd changer or ipod baseplate or usb baseplate
• Computer data lines system
• Defogger system
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel b
• G610 (under front of center console)
• Hot at all times
• Nca
• Radio
• Rear window defogger w/ window antenna
• Red
• Satellite radio
• T10h
• T20l
• T40
• T54
• T8k
• T8t
• T8u
• T8x
• Telephone transceiver
• W/ satellite radio
• W/o satellite radio

Radio Wiring Diagram, with Amplifier Early Production (2 of 2) for Audi A3 2007

List of elements for Radio Wiring Diagram, with Amplifier Early Production (2 of 2) for Audi A3 2007:

• (under front of center console) g610
• Amplifier/woofer
• Antenna amplifier (top left side of cargo area lid)
• Center mid/high range loud speaker
• Comfort system central control module (right side of luggage compartment)
• Computer data lines system
• Defogger system
• G610 (under front of center console)
• Left antenna module (left side of luggage compt lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

Radio Wiring Diagram, with Amplifier Late Production (1 of 2) for Audi A3 2007

List of elements for Radio Wiring Diagram, with Amplifier Late Production (1 of 2) for Audi A3 2007:

• Antenna
• Cd changer
• Computer data lines system
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• G610 (under front of center console)
• Hot at all times
• Nca
• Radio
• Red
• Satellite radio
• T12i
• T12m
• T16g
• T40
• T54
• T8p
• T8t
• T8u
• Telephone transceiver
• W/ satellite radio
• W/o satellite radio

Radio Wiring Diagram, with Amplifier Late Production (2 of 2) for Audi A3 2007

List of elements for Radio Wiring Diagram, with Amplifier Late Production (2 of 2) for Audi A3 2007:

• (under front of center console) g610
• Amplifier/woofer
• Antenna amplifier (top left side of cargo area lid)
• Center mid/high range loud speaker
• Comfort system central control module (right side of luggage compartment)
• Computer data lines system
• Defogger system
• G610 (under front of center console)
• Left antenna module (left side of luggage compartment lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Nca nca
• Rear window defogger w/ window antenna
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

Radio Wiring Diagram, without Amplifier Early Production (1 of 2) for Audi A3 2007

List of elements for Radio Wiring Diagram, without Amplifier Early Production (1 of 2) for Audi A3 2007:

• (not used)
• (under front of center console)
• Antenna
• Cd changer
• Computer data lines system
• Defogger system
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• G610
• G610 (under front of center console)
• Hot at all times
• Nca
• Radio
• Rear window defogger w/ window antenna
• Red
• Satellite radio
• T10h
• T20l
• T40
• T54
• T8k
• T8t
• T8u
• T8x
• Telephone transceiver
• W/ satellite radio
• W/o satellite radio

Radio Wiring Diagram, without Amplifier Early Production (2 of 2) for Audi A3 2007

List of elements for Radio Wiring Diagram, without Amplifier Early Production (2 of 2) for Audi A3 2007:

• Antenna amplifier (top left side of cargo area lid)
• Comfort system central control module (right side of luggage compartment)
• Defogger system
• Left antenna module (left side of luggage compt lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

Radio Wiring Diagram, without Amplifier Late Production (1 of 2) for Audi A3 2007

List of elements for Radio Wiring Diagram, without Amplifier Late Production (1 of 2) for Audi A3 2007:

• (not used)
• Antenna
• Cd changer
• Computer data lines system
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• G610 (under front of center console)
• Hot at all times
• Nca
• Radio
• Red
• Satellite radio
• T12i
• T12m
• T16g
• T40
• T54
• T8p
• T8t
• T8u
• Telephone transceiver
• W/ satellite radio
• W/o satellite radio

Radio Wiring Diagram, without Amplifier Late Production (2 of 2) for Audi A3 2007

List of elements for Radio Wiring Diagram, without Amplifier Late Production (2 of 2) for Audi A3 2007:

• Antenna amplifier (top left side of cargo area lid)
• Comfort system central control module (right side of luggage compartment)
• Defogger system
• Left antenna module (left side of luggage compartment lid)
• Left front mid-bass speaker
• Left front treble speaker
• Nca
• Nca nca
• Rear window defogger w/ window antenna
• Red
• Right front mid-bass speaker
• Right front treble speaker
• T18

Radio/Navigation Wiring Diagram, with RNS-E with Amplifier (1 of 2) for Audi A3 2007

List of elements for Radio/Navigation Wiring Diagram, with RNS-E with Amplifier (1 of 2) for Audi A3 2007:

• (under front of center console)
• (under front of center console) g610
• Antenna
• Cd changer or ipod baseplate or usb baseplate
• Computer data lines system
• Defogger system
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• G610
• G610 (under front of center console)
• Hot at all times
• Navigation control module
• Nca
• Rear window defogger w/ window antenna
• Red
• Satellite radio
• T12l
• T12m
• T16g
• T40
• T54
• T8p
• T8t
• T8u
• Telephone transceiver
• W/ satellite radio
• W/o satellite radio

Radio/Navigation Wiring Diagram, with RNS-E with Amplifier (2 of 2) for Audi A3 2007

List of elements for Radio/Navigation Wiring Diagram, with RNS-E with Amplifier (2 of 2) for Audi A3 2007:

• (under front of center console) g610
• Amplifier/woofer
• Antenna amplifier (top left side of cargo area lid)
• Center mid/high range loud speaker
• Comfort system central control module (right side of luggage compartment)
• Computer data lines system
• Defogger system
• G610 (under front of center console)
• Left antenna module (left side of luggage compartment lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

Radio/Navigation Wiring Diagram, with RNS-E with Bose (1 of 2) for Audi A3 2007

List of elements for Radio/Navigation Wiring Diagram, with RNS-E with Bose (1 of 2) for Audi A3 2007:

• (under front of center console)
• (under front of center console) g610
• Antenna
• Cd changer or ipod baseplate or usb baseplate
• Computer data lines system
• Defogger system
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• G610
• G610 (under front of center console)
• Hot at all times
• Navigation control module
• Nca
• Rear window defogger w/ window antenna
• Satellite radio
• T12l
• T12m
• T16g
• T40
• T54
• T8t
• T8u
• Telephone transceiver
• W/ satellite radio
• W/o satellite radio

Radio/Navigation Wiring Diagram, with RNS-E with Bose (2 of 2) for Audi A3 2007

List of elements for Radio/Navigation Wiring Diagram, with RNS-E with Bose (2 of 2) for Audi A3 2007:

• Amplifier
• Antenna amplifier (top left side of cargo area lid)
• Bass loudspeaker
• Center mid/high range loudspeaker
• Comfort system central control module (right side of luggage compartment)
• Defogger system
• G610 (under front of center console)
• Inside microphone
• Left antenna module (left side of luggage compartment lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

Radio/Navigation Wiring Diagram, without RNS-E with Amplifier (1 of 2) for Audi A3 2007

List of elements for Radio/Navigation Wiring Diagram, without RNS-E with Amplifier (1 of 2) for Audi A3 2007:

• (under front of center console)
• Antenna
• Cd changer or ipod baseplate or usb baseplate
• Computer data lines system
• Defogger system
• Fuse 15a
• Fuse 30a
• Fuse panel b (integrated in engine compartment e-box)
• G610
• G610 (under front of center console)
• Hot at all times
• Navigation control display control module
• Nca
• Rear window defogger w/ window antenna
• Red
• T12l
• T12m
• T16g
• T40
• T54
• T8p
• Telephone transceiver

Radio/Navigation Wiring Diagram, without RNS-E with Amplifier (2 of 2) for Audi A3 2007

List of elements for Radio/Navigation Wiring Diagram, without RNS-E with Amplifier (2 of 2) for Audi A3 2007:

• (under front of center console) g610
• Amplifier/woofer
• Antenna amplifier (top left side of cargo area lid)
• Center mid/high range loud speaker
• Comfort system central control module (right side of luggage compartment)
• Computer data lines system
• Defogger system
• G610 (under front of center console)
• Left antenna module (left side of luggage compartment lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

Radio/Navigation Wiring Diagram, without RNS-E with Bose (1 of 2) for Audi A3 2007

List of elements for Radio/Navigation Wiring Diagram, without RNS-E with Bose (1 of 2) for Audi A3 2007:

• (under front of center console)
• Antenna
• Cd changer or ipod baseplate or usb baseplate
• Computer data lines system
• Defogger system
• Fuse 15a
• Fuse 30a
• Fuse panel b (integrated in engine compartment e-box)
• G610
• G610 (under front of center console)
• Hot at all times
• Navigation control module
• Nca
• Rear window defogger w/ window antenna
• T12l
• T12m
• T16g
• T40
• T54
• Telephone transceiver

Radio/Navigation Wiring Diagram, without RNS-E with Bose (2 of 2) for Audi A3 2007

List of elements for Radio/Navigation Wiring Diagram, without RNS-E with Bose (2 of 2) for Audi A3 2007:

• Amplifier
• Antenna amplifier (top left side of cargo area lid)
• Bass loudspeaker
• Center mid/high range loudspeaker
• Comfort system central control module (right side of luggage compartment)
• Defogger system
• G610 (under front of center console)
• Inside microphone
• Left antenna module (left side of luggage compartment lid)
• Left front mid-bass speaker
• Left front treble speaker
• Left rear midrange speaker
• Left rear treble speaker
• Nca
• Red
• Right front mid-bass speaker
• Right front treble speaker
• Right rear midrange speaker
• Right rear treble speaker
• T18

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Audi A3 2007

List of elements for Shift Interlock Wiring Diagram for Audi A3 2007:

• 14a
• Computer data lines system
• Direct shift gearbox (dsg) mechatronic (on transmission housing)
• Fuse 10a
• Fuse 15a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• Fuse panel c
• G44 (behind left kick panel)
• G655 (on left headlight)
• Hot at all times
• Nca
• Selector lever sensor system control module (left side of selector lever base)
• Shift lock solenoid & selector lever park position lock switch (front of selector lever base)
• T10k
• T16a
• T20e
• T26
• T4r
• Vehicle electrical system control module (below left side of dash)

STARTING/CHARGING

2.0L TURBO

2.0L Turbo, Charging Wiring Diagram for Audi A3 2007

List of elements for 2.0L Turbo, Charging Wiring Diagram for Audi A3 2007:

• 200a
• Battery
• Computer data lines system
• Except 140a generator
• Fuse 150a
• Fuse panel a
• G12 (left side of engine compt)
• Gen warning
• Generator
• Instrument cluster
• M/30
• Motronic engine control module (in center of plenum chamber)
• Red
• Starting circuit
• T20b
• T8h
• T94
• Vehicle electrical system control module (below left side of dash)
• W/ 140a generator

2.0L Turbo, Starting Wiring Diagram for Audi A3 2007

List of elements for 2.0L Turbo, Starting Wiring Diagram for Audi A3 2007:

• 15a
• Battery
• G12 (left side of engine compt)
• G655 (on left headlight)
• Ignition/starter switch
• Nca
• Power distribution system
• Red
• Starter
• Steering column electronic systems control module (under steering column)
• T11b
• T12e
• T20b
• T2t
• T8h
• Vehicle electrical system control module (below left side of dash)

3.2L

3.2L, Charging Wiring Diagram for Audi A3 2007

List of elements for 3.2L, Charging Wiring Diagram for Audi A3 2007:

• (on left front long member) g673
• Airbag control module (under front of center console)
• Battery
• Battery interrupt igniter
• Computer data lines system
• Except 140a generator
• Fuse 150a 200a
• Fuse panel a
• G51 (right side of luggage compartment)
• Gen warning
• Generator
• Instrument cluster
• Main fuse panel d (right rear of luggage compartment)
• Motronic engine control module (in center of plenum chamber)
• Red
• Starting circuit
• Suppressor
• T121
• T20b
• T2aa
• T8h
• Vehicle electrical system control module (below left side of dash)
• W/ 140a generator

3.2L, Starting Wiring Diagram for Audi A3 2007

List of elements for 3.2L, Starting Wiring Diagram for Audi A3 2007:

• 15a
• Airbag control module (under front of center console)
• Battery
• Battery interrupt igniter
• G51 (right side of luggage compt)
• G655 (on left headlight)
• Ignition/starter switch
• Main fuse panel d (right rear of luggage compt)
• Nca
• Power distribution system
• Red
• Starter
• Steering column electronic systems control module (under steering column)
• T11b
• T12e
• T20b
• T2aa
• T2t
• T8h
• Vehicle electrical system control module (below left side of dash)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 3) for Audi A3 2007

List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Audi A3 2007:

• (behind steering wheel)
• (left rear side of roof)
• (under front of center console)
• Air bag spiral spring/ return spring (w/slip ring)
• Airbag control module
• Battery interrupt igniter
• Computer data lines system
• Driver's air bag igniter
• Driver's side airbag igniter
• Front passenger's airbag disable indicator lamp
• Front passenger's airbag igniter
• Fuse 5a
• Fuse panel c
• Fuse panel d (right rear of luggage compartment)
• Head curtain airbag igniter (driver's)
• Hot in on or start
• Igniter
• Igniter 2
• Nca
• Power distribution system
• Rear passenger's side airbag (driver's side) igniter
• Rear passenger's side airbag (front passenger's side) igniter
• Red
• Short circuit bridge (it shorts the pins when connector is unplugged)
• Solid state
• Steering column electronic systems control module (under steering column)
• T20b
• T4n

Supplemental Restraints Wiring Diagram (2 of 3) for Audi A3 2007

List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Audi A3 2007:

• (on base of front pasenger's seat)
• Front passenger's side airbag igniter
• G374
• Head curtain airbag igniter (front passenger's) (right rear side of roof)
• Nca
• Rear safety belt (driver's side) tensioner igniter
• Rear safety belt (front passenger's side) tensioner igniter
• Red
• Safety belt tensioner igniter 1 (driver's) (base of left "d" pillar)
• Safety belt tensioner igniter 1 (front passenger's) (base of right "d" pillar)
• Seat occupied recognition belt force sensor (in front passenger's safety belt latch)
• Seat occupied recognition control module
• Seat occupied recognition pressure sensor (on base of front passenger's seat)
• Short circuit bridge (it shorts the pins when connector is unplugged)
• Solid state

Supplemental Restraints Wiring Diagram (3 of 3) for Audi A3 2007

List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Audi A3 2007:

• Airbag control module (under front of center console)
• Airbag malfunction indicator
• Computer data lines system
• Data bus on board diagnostic interface (behind center console storage compartment)
• Driver's safety belt switch (in driver's safety belt latch)
• Front airbag crash sensor (driver's) (left front of engine compartment)
• Front airbag crash sensor (front passenger's) (right front of engine compartment)
• Front passenger's safety belt switch (in front passenger's safety belt latch)
• Instrument cluster
• Instrument cluster control module
• Rear side airbag crash sensor (driver's side)
• Rear side airbag crash sensor (front passenger's side)
• Red
• Short circuit bridge (it shorts the pins when connector is unplugged)
• Side airbag crash sensor (driver's) (in driver's door)
• Side airbag crash sensor (front passenger's) (in front passenger's door)
• Solid state
• State solid
• T20d

TRANSMISSION

A/T Wiring Diagram for Audi A3 2007

List of elements for A/T Wiring Diagram for Audi A3 2007:

• 14a
• A/t hydraulic pressure sensors
• A/t pressure regulating valves
• Clutch oil temperature sensor & transmission input speed (rpm) sensor
• Computer data lines system
• Direct shift gearbox (dsg) mechatronic (on transmission housing)
• Driveshaft
• Fuse 15a
• Fuse 5a
• Fuse panel b
• Fuse panel c
• G44 (behind left kick panel)
• G655 (on left headlight)
• Gear position distance sensors
• Hot at all times
• Instrument cluster
• Nca
• Selector lever sensor system control module
• Selector lever transmission range position display
• Shift lock solenoid & selector lever park position lock switch (front of selector lever base & forward of gear selector assembly)
• Solenoid valves
• Speed sensors
• Steering column electronic systems control module
• T10j
• T10k
• T16a
• T20b
• T20e
• T26
• T32
• T4al
• T4r
• Temperature sensor
• Transmission fluid temperature sensor
• Transmission output speed (rpm)
• Vehicle electrical system control module (below left side of dash)

AWD Wiring Diagram for Audi A3 2007

List of elements for AWD Wiring Diagram for Audi A3 2007:

• temp sensor
• (on left "c" pillar) g61
• Awd drive control module (left front of rear axle differential)
• Brake light switch (above brake pedal)
• Brake sw
• Can-h
• Can-l
• Computer data lines system
• Fuse 10a
• Fuse panel c
• G638 (behind right kick panel)
• Ground
• Haldex clutch pump
• Ignition
• Motronic engine control module (ecm) (in center of plenum chamber)
• Nca
• Oil press motor
• Oil pressure actuator
• Oil pressure/ temperature sensor
• Pump
• T16a
• T2ax
• T6q
• T8y
• Vehicle electrical system control module (below left side of dash)

TRUNK, TAILGATE, FUEL DOOR

Trunk, Tailgate, Fuel Door Wiring Diagram, Early Production for Audi A3 2007

List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram, Early Production for Audi A3 2007:

• 12a
• 13a
• 23a
• 43a
• Comfort system central control module (right side of luggage compartment)
• Computer data lines system
• Door control module (driver's) module (integrated in driver's door window regulator motor)
• Fuel filler lid lock warning
• Fuel tank lid unlock motor
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse panel c
• G61 (on left "c" pillar)
• G62 (on right "c" pillar)
• G638 (behind right kick panel)
• G639 (behind left kick panel)
• Hot at all times
• Instrument cluster control module (behind instrument cluster)
• Interior lights system
• Interior lights, power windows & mirrors systems
• Power distribution system
• Rear hatch/ trunk lid ajar warning
• Rear lid central locking system motor and trunk lid alarm switch
• Rear lid handle unlock switch
• Rear lid remote control lock switch & fuel tank lid unlock button
• Rear/center central locking switch
• T18
• T20f
• T32
• T32a
• T6g
• T8g

Trunk, Tailgate, Fuel Door Wiring Diagram, Late Production for Audi A3 2007

List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram, Late Production for Audi A3 2007:

• 12a
• 13a
• 23a
• 43a
• Comfort system central control module (right side of luggage compartment)
• Computer data lines system
• Door control module (driver's) module (integrated in driver's door window regulator motor)
• Fuel filler lid lock warning
• Fuel tank lid unlock motor
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse panel c
• G61 (on left "c" pillar)
• G62 (on right "c" pillar)
• G638 (behind right kick panel)
• G639 (behind left kick panel)
• Hot at all times
• Instrument cluster control module (behind instrument cluster)
• Interior lights system
• Power distribution system
• Rear hatch/ trunk lid ajar warning
• Rear lid central locking system motor and trunk lid alarm switch
• Rear lid handle unlock switch
• Rear lid remote control lock switch & fuel tank lid unlock button
• Rear/center central locking switch
• T18
• T20f
• T32
• T32a
• T6g
• T8g

WIPER/WASHER

Jet Heater Wiring Diagram for Audi A3 2007

List of elements for Jet Heater Wiring Diagram for Audi A3 2007:

• Fuse 5a
• Fuse panel c
• G638 (behind right kick panel)
• Washer nozzle heater (left) (in left side of plenum chamber)
• Washer nozzle heater (right) (in right side of plenum chamber)

Wiper/Washer Wiring Diagram for Audi A3 2007

List of elements for Wiper/Washer Wiring Diagram for Audi A3 2007:

• (behind left kick panel) g44
• 16a
• 32a
• 41a
• 5-position fuse/relay carrier (under left side of dash)
• Computer data lines system
• Dual washer pump relay 1
• Dual washer pump relay 2
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse panel b (integrated in engine compartment e-box)
• Fuse panel c
• G44 (behind left kick panel)
• G61 (on left "c" pillar)
• G638 (behind right kick panel)
• G655 (on left headlight)
• Headlight washer pump
• Headlight washer relay
• Hot at all times
• Instrument cluster control module
• Instrument cluster system
• Nca
• Rain/light recognition sensor (on interior rearview mirror)
• Rear window wiper motor
• Steering column electronic systems control module (under steering column)
• T11b
• T11c
• T12e
• T20b
• T2b
• T32
• T40
• T6h
• T8h
• Vehicle electrical system control module (below left side of dash)
• Windshield & rear window washer pump
• Windshield washer fluid level warning switch
• Windshield wiper/washer switch
• Wiper motor control module (integral to windshield wiper motor)