POWER DISTRIBUTION – Audi A3 2.0T 2010 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

2.0L TURBO

2.0L Turbo, Power Distribution Wiring Diagram, BPY (1 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram, BPY (1 of 4) for Audi A3 2.0T 2010:

• A/t
• Abs control module
• After-run coolant pump
• Air bag control module
• Battery
• Battery interrupt igniter
• Brake light/ brake pedal switch
• Camshaft adjustment valve 1
• Clutch position sensor
• Coolant circulation pump relay
• Coolant fan control (fc) control module
• Direct shift gearbox (dsg) mechatronic
• E-box high
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 39 5a
• Fuse 40a
• Fuse 5a
• Fuse panel b
• G12 (left side of engine compt)
• Horn relay
• Ignition coil 1 w/ power output stage
• Ignition coil 2 w/ power output stage
• Ignition coil 3 w/ power output stage
• Ignition coil 4 w/ power output stage
• Main fuse panel d (right rear of luggage compt)
• Motronic engine control module (ecm)
• Nca
• Red
• Red/
• Starter
• T20e
• T26
• T2aa
• T2ab
• T2t
• T40
• T4d
• T52a
• T52c
• T94
• To e-box high a/30 (diagram 2 of 4)
• To e-box high m30 (diagram 2 of 4)
• To e-box high t26-5 (diagram 2 of 4)
• To e-box high t40-28 (diagram 2 of 4)
• To fuse panel c-10 (diagram 4 of 4)
• Vehicle electrical system control module
• W/ hill hold assist
• W/o hill hold assist

2.0L Turbo, Power Distribution Wiring Diagram, BPY (2 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram, BPY (2 of 4) for Audi A3 2.0T 2010:

• (not used)
• 200a
• Amplifier
• Amplifier/ woofer
• Coolant fan control (fc) module
• Data bus on board diagnostic interface
• E-box high
• Electronic damping control module
• Evaporative emission (evap) canister purge regulator valve
• From battery (diagram 1 of 4)
• From e-box high (diagram 1 of 4)
• From e-box high t26-13 (diagram 1 of 4)
• From e-box high t40-15 (diagram 1 of 4)
• Fuel pressure regulator valve
• Fuse 10a
• Fuse 150a
• Fuse 15a
• Fuse 30a
• Fuse 50a
• Fuse 5a
• Fuse 80a
• Fuse panel a
• Fuse panel b
• Generator
• Heated oxygen sensor (ho2s) & oxygen sensor (o2s) heater
• Instrument cluster control module
• Leak detection pump (ldp) (if equipped)
• Motronic engine control module (ecm)
• Nca
• Oxygen sensor (o2s) (behind three way catalytic converter (twc) & oxygen sensor (o2s) 1 (behind three way catalytic converter (twc)) heater
• Power steering control module
• Red
• Steering column electronic systems control module
• T20b
• T20d
• T26
• T2a
• T40
• T4d
• T94
• To fuse panel c-22 (diagram 4 of 4)
• To fuse panel c-32 (diagram 4 of 4)
• Turbocharger recirculating valve
• W/ generator 140a
• W/ hill hold assist
• W/o generator 140a
• W/o hill hold assist
• Wastegate bypass regulator valve
• Wiper motor control module

2.0L Turbo, Power Distribution Wiring Diagram, BPY (3 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram, BPY (3 of 4) for Audi A3 2.0T 2010:

• (w/o hill hold assist) vehicle electrical system control module
• 19a
• 20a
• 40a
• 41a
• 47a
• A/c control module (air conditioning w/ manual regulation)
• Abs control module
• Air bag control module
• Air quality sensor
• All wheel drive control module
• Asr/ esp button
• Automatic day/night interior mirror
• Backup light switch (m/t)
• Brake light switch
• Climatronic control module (w/ a/c display control head)
• Data bus on board diagnostic interface
• Data link connector
• Direct shift gearbox (dsg) mechatronic
• Driver seat heater control module
• Electronic damping control module
• From e-box high t40-3 (diagram 2 of 4)
• Front passenger seat heater control module
• Front passenger's air bag disabled indicator lamp
• Fuel pump (fp) control module
• Fuse 10a
• Fuse 15a
• Fuse 19 10a
• Fuse 20 5a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G44 (behind left kick panel)
• Garage door opener control head
• Garage door opener control module
• Generator
• Headlamp range control module
• Heater control module (heater w/ manual regulation)
• High pressure sensor
• Left headlamp power output stage
• Left headlight assembly
• Left washer nozzle heater (if equipped)
• Light switch
• Mass air flow (maf) sensor
• Motronic engine control module (ecm)
• Nca
• Oil level thermal sensor
• Parking aid control module
• Positive crankcase ventilation (pcv) heating element (if equipped)
• Power steering control module
• Rear window wiper motor
• Red
• Red/
• Right headlamp power output stage
• Right headlight assembly
• Right washer nozzle heater (if equipped)
• Seat occupied recognition control module (if equipped)
• Selector lever sensor system control module
• T10e
• T10k
• T16d
• T16f
• T20c
• T20d
• T20e
• T26b
• T3w
• T52b
• T8y
• T94
• Telephone amplifier (w/o cellular telephone 9zx)
• Tire pressure monitoring button (if equipped)
• Vehicle electrical system control module
• W/ hill hold assist
• W/o hill hold assist

2.0L Turbo, Power Distribution Wiring Diagram, BPY (4 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram, BPY (4 of 4) for Audi A3 2.0T 2010:

• (diagram 1 of 4)
• 10a
• 12a
• 12v socket
• 13a
• 14a
• 15a
• 16a
• 17a
• 22a
• 23a
• 24a
• 25a
• 26a
• 27a
• 28a
• 30a
• 32a
• 33a
• 36a
• 37a
• 38a
• 43a
• Alarm horn (if equipped)
• Cigarette lighter
• Climatronic control module (w/ a/c display control head)
• Data link connector
• Driver door control module
• Driver seat heater control module
• Driver's door control module
• Driver's power seat switch
• Driver's seat lumbar support adjustment switch
• External audio source connection (rns-e)
• Fresh air blower control module
• From e-box high t40-2 (diagram 2 of 4)
• From e-box high-d (fuse panel a) (diagram 2 of 4)
• From fuse panel c e
• Front passenger seat heater control module
• Front passenger's door control module
• Front passenger's power seat switch
• 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 7.5a
• Fuse panel c
• G62 (on right "c" pillar)
• G638 (behind right kick panel)
• Headlamp washer relay
• Instrument cluster control module
• Interior lights system
• Left rear door control module
• Light switch
• Manual seats
• Nca
• Operating electronics, navigation control module (rns-e)
• Power seats
• Power sunroof control module
• Radio (generation 11+) radio/ navigation display control module (rns-low)
• Rain/ light recognition sensor (w/ automatic display control head)
• Rear window defogger relay
• Red
• Right rear door control module
• Safety fuse 1
• Satellite radio
• Selector lever sensor system control module
• Socket
• T10k
• T16d
• T16g
• T20f
• T20g
• T20n
• T20o
• T2bw
• T4w
• T4x
• T52b
• T52c
• T6b
• T8u
• Telephone transceiver
• Tire pressure monitoring control module
• Vehicle electrical system control module
• W/ anti- theft alarm system
• W/ heated seats
• W/ interior lights

2.0L Turbo, Power Distribution Wiring Diagram, CBFA (1 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram, CBFA (1 of 4) for Audi A3 2.0T 2010:

• 18a
• 19a
• 20a
• 40a
• 41a
• 47a
• A/c control module (air conditioning w/ manual regulation)
• Abs control module
• Air bag control module
• Air quality sensor
• All- wheel drive control module
• Asr/esp button
• Automatic day/night interior mirror
• Backup light switch (m/t)
• Brake light switch (w/o hill hold assist)
• Cbfa
• Ccta
• Climatronic control module (w/ a/c display control head)
• Data bus on board diagnostic interface
• Data link connector
• Direct shift gearbox (dsg) mechatronic
• Driver seat heater control module
• Electronic damping control module
• Engine control module (ecm)
• Engine control module (ecm) (cbfa)
• Front passenger seat heater module
• Front passenger's air bag disabled indicator lamp
• Fuel pump (fp) control module
• Fuse 10a
• Fuse 15a
• Fuse 18 5a
• Fuse 19 10a
• Fuse 20 5a
• Fuse 40a
• Fuse 47 5a
• Fuse 5 5a
• Fuse 5a
• Fuse 6 5a
• Fuse panel c
• G44 (behind left kick panel)
• Garage door opener control head
• Garage door opener control module
• Generator
• Headlamp range control module
• Heater control module (heater w/ manual regulation)
• High pressure sensor
• Left headlamp assembly
• Left headlamp power output stage
• Left washer nozzle heater (if equipped)
• Light switch
• Mass air flow (maf) sensor & intake air temperature (iat) sensor (ccta) mass air flow (maf) sensor (cbfa)
• Nca
• Oil level thermal sensor
• Parking aid control module
• Positive crankcase ventilation (pcv) heating element (if equipped)
• Power steering control module
• Rear window wiper motor
• Red
• Right headlamp assembly
• Right headlamp power output stage
• Right washer nozzle heater (if equipped)
• Seat occupied recognition control module (if equipped)
• Selector lever sensor system control module
• T10e
• T10k
• T14c
• T14d
• T16d
• T16f
• T20c
• T20d
• T20e
• T26b
• T3w
• T52b
• T52c
• T94
• Telephone amplifier (w/o cellular telephone 9zx)
• Tire pressure monitoring button (if equipped)
• To fuse panel b (diagram 4 of 4)
• Vehicle electrical system control module
• Vehicle electrical system control module (cbfa)
• W/ hill hold assist
• W/o hill hold assist

2.0L Turbo, Power Distribution Wiring Diagram, CBFA (2 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram, CBFA (2 of 4) for Audi A3 2.0T 2010:

• (integrated in engine compartment e-box) fuse panel b
• (rns-e)
• 10a
• 30a
• A/t
• Abs control module
• Alarm horn (if equipped)
• Brake light/ brake pedal switch
• Clutch position sensor
• Coolant fan control (fc) module
• Direct shift gearbox (dsg) mechatronic
• Driver power seat switch
• Electronic damping control module
• External audio source connection (rns-e)
• Front passenger power seat switch
• Fuse 1 40a
• Fuse 150a 200a
• Fuse 15a
• Fuse 16 30a
• Fuse 25 40a
• Fuse 26 30a
• Fuse 28 40a
• Fuse 29 50a
• Fuse 30a
• Fuse 4 20a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Fuse 7.5a
• Fuse 80a
• Fuse panel a
• Fuse panel c
• Generator
• Instrument cluster control module
• M/t
• Nca
• Operating electronics, navigation control module
• Power steering control module
• Preheating coolant, high heat output relay
• Preheating coolant, low heat output relay
• Radio (generation 11) radio/navigation display unit control module (rns-low)
• Red
• Safety fuse 1
• Satellite radio (if equipped)
• T16g
• T20e
• T2a
• T2t
• T40
• T4d
• T4w
• T4x
• T52a
• T52c
• T8u
• Telephone transceiver
• To fuse 3 (diagram 4 of 4)
• To fuse panel b (diagram 4 of 4)
• To fuse panel c (diagram 3 of 4)
• Vehicle electrical system control module
• Vehicle electrical system control module (w/ anti-theft alarm system)
• W/ generator (140a)
• W/ hill hold assist
• W/o generator (140a)
• W/o hill hold assist

2.0L Turbo, Power Distribution Wiring Diagram, CBFA (3 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram, CBFA (3 of 4) for Audi A3 2.0T 2010:

• 12a
• 12v socket
• 13a
• 14a
• 15a
• 16a
• 17a
• 22a
• 23a
• 24a
• 25a
• 26a
• 27a
• 28a
• 32a
• 33a
• 36a
• 37a
• 38a
• 43a
• Cbfa
• Ccta
• Cigarette lighter
• Climatronic control module (w/ a/c display control head)
• Data link connector
• Driver door control module
• Driver seat heater control module
• Driver seat lumbar support adjustment switch
• Fresh air blower control module
• From alarm horn (diagram 2 of 4)
• From fuse panel a (diagram 2 of 4)
• From fuse panel b (diagram 2 of 4)
• From fuse panel c (diagram 3 of 4)
• From safety fuse 1 (diagram 2 of 4)
• Front passenger seat heater control module
• Front passenger's door control module
• 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
• G62 (on right "c" pillar)
• G638 (behind right kick panel)
• Headlamp washer relay
• Heated oxygen sensor (ho2s) & oxygen sensor (o2s) heater
• Interior lights system
• Leak detection pump (ldp)
• Left rear door control module
• Light switch
• Manual seats
• Nca
• Power seats
• Power sunroof control module
• Radiator identification sensor
• Rain/light recognition sensor (w/ automatic head & taillight control)
• Rear window defogger relay
• Red
• Right rear door control module
• Selector lever sensor system control module
• Socket
• T10k
• T16d
• T20f
• T20g
• T20n
• T20o
• T2bw
• T52b
• T6b
• Tire pressure monitoring control module
• To fuse panel b (diagram 4 of 4)
• To fuse panel c (diagram 3 of 4)
• Vehicle electrical system control module
• Vehicle electrical system control module (w/ interior lights)
• W/ heated seats

2.0L Turbo, Power Distribution Wiring Diagram, CBFA (4 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram, CBFA (4 of 4) for Audi A3 2.0T 2010:

• (cbfa)
• (ccta)
• (integrated in engine compartment e-box) fuse panel b
• (not used)
• 10a
• Amplifier
• Amplifier/ woofer
• Battery
• Camshaft adjustment valve 1
• Cbfa
• Ccta
• Coolant circulation pump relay
• Coolant circulation pump relay (cbfa)
• Coolant fan control (fc) module
• Data bus on board diagnostic interface
• Engine control module (ecm)
• Evaprative emission (evap) conister purge regulator valve
• From brake light/ brake pedal switch (diagram 2 of 4)
• From coolant circulation pump relay (diagram 4 of 4)
• From fuse 15 (diagram 4 of 4)
• From fuse 28 (diagram 2 of 4)
• From fuse 30 l 4 of 4) (diagram
• From fuse 7 (diagram 2 of 4)
• From fuse panel b (diagram 4 of 4)
• From leak detection pump (ldp) (diagram 3 of 4)
• Fuel pressure regulator valve
• Fuse 10a
• Fuse 12 5a
• Fuse 13 15a
• Fuse 14 20a
• Fuse 15 10a
• Fuse 17 15a
• Fuse 18 30a
• Fuse 19 30a
• Fuse 2 20a (or 5a)
• Fuse 20 20a
• Fuse 21 15a
• Fuse 22 5a
• Fuse 23 5a
• Fuse 24 10a
• Fuse 30 50a
• Fuse 5a
• Fuse 6 5a
• G12 (left side of engine compt)
• Horn relay
• Ignition coil 1 w/ power output stage
• Ignition coil 2 w/ power output stage
• Ignition coil 3 w/ power output stage
• Ignition coil 4 w/ power output stage
• Instrument cluster control module
• Intake manifold runner control (imrc) valve
• Nca
• Oxygen sensor (o2s) (behind three way catalytic converter (twc)) & oxygen sensor (o2s) 1 (behind three way catalytic converter (twc)) heater
• Oxygen sensor (o2s) (behind three way catalytic converter (twc)) & oxygen sensor (o2s) heater (ccta) oxygen sensor (o2s) 3 (behind three way catalytic converter (twc)) & oxygen sensor (o2s) 3 (behind three way catalytic converter (twc)) heater (cbfa)
• Red
• Secondary air injection (air) pump relay
• Secondary air injection (air) solenoid valve (cbfa)
• Starter
• Steering column electronic systems control module
• Steering column electronic systems control module (w/o hill hold assist)
• T20b
• T20d
• T40
• T4d
• T52a
• T94
• To coolant circulation pump relay (diagram 4 of 4)
• To fuse 14 (diagram 4 of 4)
• Turbocharger recirculating valve
• Vehicle electrical system control module
• W/ hill hold assist
• W/o hill hold assist
• Wastegate bypass regulator valve
• Wiper motor control module

2.0L Turbo, Power Distribution Wiring Diagram, CCTA (1 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram, CCTA (1 of 4) for Audi A3 2.0T 2010:

• 18a
• 19a
• 20a
• 40a
• 41a
• 47a
• A/c control module (air conditioning w/ manual regulation)
• Abs control module
• Air bag control module
• Air quality sensor
• All- wheel drive control module
• Asr/esp button
• Automatic day/night interior mirror
• Backup light switch (m/t)
• Brake light switch (w/o hill hold assist)
• Cbfa
• Ccta
• Climatronic control module (w/ a/c display control head)
• Data bus on board diagnostic interface
• Data link connector
• Direct shift gearbox (dsg) mechatronic
• Driver seat heater control module
• Electronic damping control module
• Engine control module (ecm)
• Engine control module (ecm) (cbfa)
• Front passenger seat heater module
• Front passenger's air bag disabled indicator lamp
• Fuel pump (fp) control module
• Fuse 10a
• Fuse 15a
• Fuse 18 5a
• Fuse 19 10a
• Fuse 20 5a
• Fuse 40a
• Fuse 47 5a
• Fuse 5 5a
• Fuse 5a
• Fuse 6 5a
• Fuse panel c
• G44 (behind left kick panel)
• Garage door opener control head
• Garage door opener control module
• Generator
• Headlamp range control module
• Heater control module (heater w/ manual regulation)
• High pressure sensor
• Left headlamp assembly
• Left headlamp power output stage
• Left washer nozzle heater (if equipped)
• Light switch
• Mass air flow (maf) sensor & intake air temperature (iat) sensor (ccta) mass air flow (maf) sensor (cbfa)
• Nca
• Oil level thermal sensor
• Parking aid control module
• Positive crankcase ventilation (pcv) heating element (if equipped)
• Power steering control module
• Rear window wiper motor
• Red
• Right headlamp assembly
• Right headlamp power output stage
• Right washer nozzle heater (if equipped)
• Seat occupied recognition control module (if equipped)
• Selector lever sensor system control module
• T10e
• T10k
• T14c
• T14d
• T16d
• T16f
• T20c
• T20d
• T20e
• T26b
• T3w
• T52b
• T52c
• T94
• Telephone amplifier (w/o cellular telephone 9zx)
• Tire pressure monitoring button (if equipped)
• To fuse panel b (diagram 4 of 4)
• Vehicle electrical system control module
• Vehicle electrical system control module (cbfa)
• W/ hill hold assist
• W/o hill hold assist

2.0L Turbo, Power Distribution Wiring Diagram, CCTA (2 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram, CCTA (2 of 4) for Audi A3 2.0T 2010:

• (integrated in engine compartment e-box) fuse panel b
• (rns-e)
• 10a
• 30a
• A/t
• Abs control module
• Alarm horn (if equipped)
• Brake light/ brake pedal switch
• Clutch position sensor
• Coolant fan control (fc) module
• Direct shift gearbox (dsg) mechatronic
• Driver power seat switch
• Electronic damping control module
• External audio source connection (rns-e)
• Front passenger power seat switch
• Fuse 1 40a
• Fuse 150a 200a
• Fuse 15a
• Fuse 16 30a
• Fuse 25 40a
• Fuse 26 30a
• Fuse 28 40a
• Fuse 29 50a
• Fuse 30a
• Fuse 4 20a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Fuse 7.5a
• Fuse 80a
• Fuse panel a
• Fuse panel c
• Generator
• Instrument cluster control module
• M/t
• Nca
• Operating electronics, navigation control module
• Power steering control module
• Preheating coolant, high heat output relay
• Preheating coolant, low heat output relay
• Radio (generation 11) radio/navigation display unit control module (rns-low)
• Red
• Safety fuse 1
• Satellite radio (if equipped)
• T16g
• T20e
• T2a
• T2t
• T40
• T4d
• T4w
• T4x
• T52a
• T52c
• T8u
• Telephone transceiver
• To fuse 3 (diagram 4 of 4)
• To fuse panel b (diagram 4 of 4)
• To fuse panel c (diagram 3 of 4)
• Vehicle electrical system control module
• Vehicle electrical system control module (w/ anti-theft alarm system)
• W/ generator (140a)
• W/ hill hold assist
• W/o generator (140a)
• W/o hill hold assist

2.0L Turbo, Power Distribution Wiring Diagram, CCTA (3 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram, CCTA (3 of 4) for Audi A3 2.0T 2010:

• 12a
• 12v socket
• 13a
• 14a
• 15a
• 16a
• 17a
• 22a
• 23a
• 24a
• 25a
• 26a
• 27a
• 28a
• 32a
• 33a
• 36a
• 37a
• 38a
• 43a
• Cbfa
• Ccta
• Cigarette lighter
• Climatronic control module (w/ a/c display control head)
• Data link connector
• Driver door control module
• Driver seat heater control module
• Driver seat lumbar support adjustment switch
• Fresh air blower control module
• From alarm horn (diagram 2 of 4)
• From fuse panel a (diagram 2 of 4)
• From fuse panel b (diagram 2 of 4)
• From fuse panel c (diagram 3 of 4)
• From safety fuse 1 (diagram 2 of 4)
• Front passenger seat heater control module
• Front passenger's door control module
• 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
• G62 (on right "c" pillar)
• G638 (behind right kick panel)
• Headlamp washer relay
• Heated oxygen sensor (ho2s) & oxygen sensor (o2s) heater
• Interior lights system
• Leak detection pump (ldp)
• Left rear door control module
• Light switch
• Manual seats
• Nca
• Power seats
• Power sunroof control module
• Radiator identification sensor
• Rain/light recognition sensor (w/ automatic head & taillight control)
• Rear window defogger relay
• Red
• Right rear door control module
• Selector lever sensor system control module
• Socket
• T10k
• T16d
• T20f
• T20g
• T20n
• T20o
• T2bw
• T52b
• T6b
• Tire pressure monitoring control module
• To fuse panel b (diagram 4 of 4)
• To fuse panel c (diagram 3 of 4)
• Vehicle electrical system control module
• Vehicle electrical system control module (w/ interior lights)
• W/ heated seats

2.0L Turbo, Power Distribution Wiring Diagram, CCTA (4 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo, Power Distribution Wiring Diagram, CCTA (4 of 4) for Audi A3 2.0T 2010:

• (cbfa)
• (ccta)
• (integrated in engine compartment e-box) fuse panel b
• (not used)
• 10a
• Amplifier
• Amplifier/ woofer
• Battery
• Camshaft adjustment valve 1
• Cbfa
• Ccta
• Coolant circulation pump relay
• Coolant circulation pump relay (cbfa)
• Coolant fan control (fc) module
• Data bus on board diagnostic interface
• Engine control module (ecm)
• Evaprative emission (evap) conister purge regulator valve
• From brake light/ brake pedal switch (diagram 2 of 4)
• From coolant circulation pump relay (diagram 4 of 4)
• From fuse 15 (diagram 4 of 4)
• From fuse 28 (diagram 2 of 4)
• From fuse 30 l 4 of 4) (diagram
• From fuse 7 (diagram 2 of 4)
• From fuse panel b (diagram 4 of 4)
• From leak detection pump (ldp) (diagram 3 of 4)
• Fuel pressure regulator valve
• Fuse 10a
• Fuse 12 5a
• Fuse 13 15a
• Fuse 14 20a
• Fuse 15 10a
• Fuse 17 15a
• Fuse 18 30a
• Fuse 19 30a
• Fuse 2 20a (or 5a)
• Fuse 20 20a
• Fuse 21 15a
• Fuse 22 5a
• Fuse 23 5a
• Fuse 24 10a
• Fuse 30 50a
• Fuse 5a
• Fuse 6 5a
• G12 (left side of engine compt)
• Horn relay
• Ignition coil 1 w/ power output stage
• Ignition coil 2 w/ power output stage
• Ignition coil 3 w/ power output stage
• Ignition coil 4 w/ power output stage
• Instrument cluster control module
• Intake manifold runner control (imrc) valve
• Nca
• Oxygen sensor (o2s) (behind three way catalytic converter (twc)) & oxygen sensor (o2s) 1 (behind three way catalytic converter (twc)) heater
• Oxygen sensor (o2s) (behind three way catalytic converter (twc)) & oxygen sensor (o2s) heater (ccta) oxygen sensor (o2s) 3 (behind three way catalytic converter (twc)) & oxygen sensor (o2s) 3 (behind three way catalytic converter (twc)) heater (cbfa)
• Red
• Secondary air injection (air) pump relay
• Secondary air injection (air) solenoid valve (cbfa)
• Starter
• Steering column electronic systems control module
• Steering column electronic systems control module (w/o hill hold assist)
• T20b
• T20d
• T40
• T4d
• T52a
• T94
• To coolant circulation pump relay (diagram 4 of 4)
• To fuse 14 (diagram 4 of 4)
• Turbocharger recirculating valve
• Vehicle electrical system control module
• W/ hill hold assist
• W/o hill hold assist
• Wastegate bypass regulator valve
• Wiper motor control module

2.0L TURBO DIESEL

2.0L Turbo Diesel, Power Distribution Wiring Diagram, CBEA (1 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo Diesel, Power Distribution Wiring Diagram, CBEA (1 of 4) for Audi A3 2.0T 2010:

• 19a
• 20a
• 40a
• 41a
• 47a
• A/c control module (air conditioning w/ manual regulation)
• Abs control module
• Air bag control module
• Air quality sensor
• All- wheel drive control module
• Asr/esp button
• Automatic day/night interior mirror
• Brake light switch (w/o hill hold assist)
• Climatronic control module (w/ a/c display control head)
• Data bus on board diagnostic interface
• Data link connector (dlc)
• Direct shift gearbox (dsg) mechatronic
• Driver seat heater control module
• Electronic damping control module
• Engine control module (ecm)
• Front passenger seat heater module
• Front passenger's air bag disabled indicator lamp
• Fuse 10a
• Fuse 15a
• Fuse 19 10a
• Fuse 20 5a
• Fuse 40a
• Fuse 5 5a
• Fuse 5a
• Fuse 6 5a
• Fuse panel c
• G44 (behind left kick panel)
• Garage door opener control head
• Garage door opener control module
• Generator
• Headlamp range control module
• Heater control module (heater w/ manual regulation)
• High pressure sensor
• Left headlamp assembly
• Left headlamp power output stage
• Left washer nozzle heater (if equipped)
• Light switch
• Mass air flow (maf) sensor
• Nca
• Oil level thermal sensor
• Parking aid control module
• Positive crankcase ventilation (pcv) heating element (if equipped)
• Power steering control module
• Rear window wiper motor
• Red
• Right headlamp assembly
• Right headlamp power output stage
• Right washer nozzle heater (if equipped)
• Seat occupied recognition control module (if equipped)
• Selector lever sensor system control module
• T10e
• T10k
• T16d
• T16f
• T20c
• T20d
• T20e
• T26b
• T3w
• T52b
• T94
• Telephone amplifier (w/o cellular telephone 9zx)
• Tire pressure monitoring button (if equipped)
• To fuse panel b (diagram 4 of 4)
• Vehicle electrical system control module
• W/ hill hold assist
• W/o hill hold assist

2.0L Turbo Diesel, Power Distribution Wiring Diagram, CBEA (2 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo Diesel, Power Distribution Wiring Diagram, CBEA (2 of 4) for Audi A3 2.0T 2010:

• (rns-e)
• 10a
• 30a
• Abs control module
• Alarm horn (if equipped)
• Coolant fan control (fc) module
• Direct shift gearbox (dsg) mechatronic
• Driver power seat switch assembly
• Electronic damping control module
• External audio source connection (rns-e)
• Front passenger power seat assembly
• Fuse 1 40a
• Fuse 150a 200a
• Fuse 15a
• Fuse 16 30a
• Fuse 25 40a
• Fuse 26 30a
• Fuse 28 40a
• Fuse 29 50a
• Fuse 30a
• Fuse 4 20a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Fuse 7.5a
• Fuse 80a
• Fuse panel a
• Fuse panel b (integrated in engine compartment e-box)
• Fuse panel c
• Generator
• Instrument cluster control module (w/ hill hold assist)
• Nca
• Operating electronics, navigation control module
• Power steering control module
• Preheating coolant, high heat output relay
• Preheating coolant, low heat output relay
• Radio (generation 11) radio/navigation display unit control module (rns-low)
• Red
• Safety fuse 1
• Satellite radio (if equipped)
• T16g
• T20e
• T2a
• T2t
• T40
• T4d
• T4w
• T4x
• T52a
• T52c
• T8u
• Telephone transceiver
• To fuse 3 (diagram 4 of 4)
• To fuse panel c (diagram 3 of 4)
• Vehicle electrical system control module
• Vehicle electrical system control module (w/ anti-theft alarm system)
• W/ generator (140a)
• W/ hill hold assist
• W/o generator (140a)
• W/o hill hold assist

2.0L Turbo Diesel, Power Distribution Wiring Diagram, CBEA (3 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo Diesel, Power Distribution Wiring Diagram, CBEA (3 of 4) for Audi A3 2.0T 2010:

• 12a
• 12v socket
• 13a
• 14a
• 15a
• 16a
• 17a
• 22a
• 23a
• 24a
• 25a
• 26a
• 27a
• 28a
• 32a
• 33a
• 36a
• 37a
• 38a
• 43a
• Automatic glow time control module
• Auxiliary fuel pump relay
• Cigarette lighter
• Climatronic control module (w/ a/c display control head)
• Data link connector
• Driver door control module
• Driver seat heater control module
• Driver seat lumbar support adjustment switch
• Fresh air blower control module
• From alarm horn (diagram 2 of 4)
• From fuse panel a (diagram 2 of 4)
• From fuse panel b (diagram 2 of 4)
• From fuse panel c (diagram 3 of 4)
• From safety fuse 1 (diagram 2 of 4)
• Front passenger seat heater control module
• Front passenger's door control module
• Front passenger's seat lumbar support adjustment switch
• Fuel pump (fp) control module
• Fuel pump (fp) relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse panel c
• G62 (on right "c" pillar)
• G638 (behind right kick panel)
• Headlamp washer relay
• Interior lights system
• Left rear door control module
• Light switch
• Manual seats
• Nca
• Power seats
• Power sunroof control module
• Preheating coolant, high heat output relay
• Preheating coolant, low heat output relay
• Rain/light recognition sensor (w/ automatic head & taillight control)
• Rear window defogger relay
• Red
• Right rear door control module
• Seats
• Selector lever sensor system control module
• Socket
• T10b
• T10k
• T16d
• T20f
• T20g
• T20n
• T20o
• T2bw
• T52b
• T6b
• Tire pressure monitoring control module
• To fuse panel b (diagram 4 of 4)
• To fuse panel c (diagram 3 of 4)
• Vehicle electrical system control module
• Vehicle electrical system control module (w/ interior lights)
• W/ heated

2.0L Turbo Diesel, Power Distribution Wiring Diagram, CBEA (4 of 4) for Audi A3 2.0T 2010

List of elements for 2.0L Turbo Diesel, Power Distribution Wiring Diagram, CBEA (4 of 4) for Audi A3 2.0T 2010:

• (integrated in engine compartment e-box) fuse panel b
• (not used)
• Amplifier
• Amplifier/ woofer
• Automatic glow time control module
• Battery
• Brake light/ brake pedal switch
• Bridge connector a2
• Coolant fan control (fc) module
• Data bus on board diagnostic interface
• Engine control module (ecm)
• From fuse 15 (diagram 4 of 4)
• From fuse 28 (diagram 2 of 4)
• From fuse 30 l (diagram 4 of 4)
• From fuse 7 (diagram 2 of 4)
• From leak detection pump (ldp) (diagram 3 of 4)
• Fuel metering valve
• Fuel pressure regulator valve
• Fuse 13 30a
• Fuse 14 20a
• Fuse 15 5a
• Fuse 17 15a
• Fuse 18 30a
• Fuse 19 30a
• Fuse 2 5a
• Fuse 21 10a
• Fuse 22 5a
• Fuse 23 10a
• Fuse 24 10a
• Fuse 27 50a
• Fuse 3 5a
• Fuse 50a
• Fuse 5a
• Fuse 6 5a
• G12 (left side of engine compt)
• Heated oxygen sensor (ho2s) & oxygen sensor (o2s) heater
• Horn relay
• Instrument cluster control module
• Nca
• Oxygen sensor (o2s) (behind three way catalytic converter (twc)) & oxygen sensor (o2s) 1 (behind three way catalytic converter (twc)) heater
• Red
• Starter
• Steering column electronic systems control module
• T20b
• T40
• T4d
• T52a
• T94
• Throttle valve control module
• To fuse 14 (diagram 4 of 4)
• To fuse 3 (diagram 4 of 4)
• Vehicle electrical system control module
• W/ hill hold assist
• W/o hill hold assist
• Wastegate bypass regulator valve
• Wiper motor control module