Diagram sections — 29 (115 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WIPER/WASHER
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: 25 (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: 18 (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: 26 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: 27 (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: 17 (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: 26 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: 53 (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: 51 (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: 22 (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: 37 (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: 25 (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: 38 (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: 30 (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: 44 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: 30 (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: 34 (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: 37 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: 34 (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: 33 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: 26 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: 26 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: 22 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: 20 (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: 22 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: 22 (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: 25 (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: 18 (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: 21 (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: 23 (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: 28 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: 19 (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: 19 (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: 22 (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: 18 (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: 11 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: 32 (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: 30 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: 27 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: 32 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: 43 (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: 21 (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: 39 (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: 18 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: 56 (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: 23 (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: 21 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: 23 (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: 32 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: 32 (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: 17 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: 32 (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: 16 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: 29 (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: 20 (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: 27 (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: 20 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: 22 (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: 20 (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: 20 (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: 20 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: 77 (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: 40 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: 78 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: 67 (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: 69 (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: 80 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: 55 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: 90 (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: 22 (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: 37 (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: 25 (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: 38 (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: 16 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: 25 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: 18 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: 19 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: 13 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: 29 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: 12 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: 37 (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: 36 (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: 24 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: 20 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: 22 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: 21 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: 26 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: 20 (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: 24 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: 22 (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: 29 (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: 15 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: 25 (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: 13 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: 29 (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: 20 (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: 27 (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: 20 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: 22 (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: 20 (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: 20 (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: 20 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: 21 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: 19 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: 16 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: 23 (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: 20 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: 28 (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: 15 (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: 19 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: 37 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: 25 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: 33 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: 32 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: 5 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: 41 (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)
