Audi A5 is a sports car based on the Audi A4 platform, manufactured at the German plant in Ingolstadt. This material covers models manufactured in 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019. Before replacing, be sure to check the decoding with the sticker on the car. There may be changes in the fuse layout of the Audi A5 due to the design features of the model or model updates (since 2010).
Block layout diagram
- Battery fuse block
- Fuse block in the instrument panel on the driver’s side
- Relay block under the front panel on the driver’s side
- Relay block under the front in the driver’s footwell behind the side trim
- Relay block under the front panel on the driver’s side
- Fuse and relay block in the engine compartment
- Fuse block in the center of the drain box
- Fuse box in the front passenger footwell behind the side trim
- Fuse block on the passenger side instrument panel
- Fuse and relay box in the luggage compartment
Blocks in the cabin
Fuses in the panel on the right
This unit is located on the instrument panel on the passenger side.
Scheme
Description
| ST1 | |
| 1 | Not used |
| 2 | Not used |
| 3 | Not used |
| 4 | Not used |
| 5 | 5A Steering column control unit -J527- |
| 6 5) | 5A ASR and ESP button -E256-, Parking assistant button -E266- |
| 7 | 5A Connector, 16-pin -T16-, diagnostic connector |
| 8 | 5A Data bus diagnostic interface -J533- |
| 9 | 5A High power heating relay -J360- |
| 10 | Not used |
| 11 | Not used |
| 12 | Not used |
| ST2 | |
| 1 | 5A CD changer -R41-, DVD changer -R161-, Connector for external audio sources -R199- |
| 2 5) | 5A Control profile selection switch module -E592- |
| 3 | 5A 1,2) / 20A 4,5) Front control, display and information panel control unit -J685-, Information electronics control unit 1 -J794-, Radio -R- |
| 4 | 5A Instrument cluster control unit -J285- |
| 5 | 5A Data bus diagnostic interface -J533- |
| 6 | 5A Engine start access and enable switch -E415- |
| 7 | 5A Light switch -E1- |
| 8 | 40A Supply fan control unit -J126- |
| 9 | 5A ELV control unit -J764- |
| 10 | 10A Climatronic control unit -J255- |
| 11 | 10A Connector, 16-pin -T16-, diagnostic connector |
| 12 | 5A Steering column control unit -J527- |
1) Only for vehicles with radio (CAN) and external amplifier
2) Only for vehicles with MMI (MOST)
3) Only for vehicles with Chorus radio with Basic speaker system (from November 2009)
4) Only for vehicles with Chorus/Concert/Symphony radio with Basic speaker system (from May 2010)
5) Valid until July 2011.
Fuses on the left panel
Scheme
Photo example
Marking
| 1 | 5 | Active steering control unit -J792- |
| 2 | 5 | Until 2009: Clutch pedal sensor -F36- Clutch pedal sensor for engine start -F194-clutch pedal position sensor -G476-Since 2010: Not usedFrom August 2011: ABS control unit -J104- |
| 3 | 5 | Until August 2011: Garage door opener control panel -E284-, Garage door opener control unit -J530-, From August 2011: Rear curtain sensor -E149- ASR and ESP button -E256- Parking assistant button for garage door opener control -E284- Electromechanical parking brake button -E538- AUTO HOLD button -E540- Air composition sensor -G238- Refrigerant pressure and temperature sensor -G395- Garage door opener control unit -J538- Unit – Relay for automatic dimming interior rear-view mirror -J910- Automatic dimming interior rear-view mirror -Y7- |
| 4 | 10 | Lane Keeping Assist Control Unit -J759- |
| 5 | 5 | Until August 2011: Air composition sensor -G238-From August 2011: Control unit for body noise protection -J869- |
| 6 | 5 | Headlight range adjuster -E102- Headlight range adjuster control unit -J431- (until August 2011) Right headlight power module -J668- (until August 2011) Adaptive lighting and headlight range adjuster control unit -J745- (until August 2011) Left headlight range adjuster motor -V48-Right headlight leveling motor -V49-Front left headlight -MX1- (from August 2011) Front right headlight -MX2- (from August 2011) |
| 7 | 5 | Left headlight power module -J667- |
| 8 | 5 | Until August 2011: Onboard power supply control unit -J519-From August 2011: Control unit for ground clearance adjustment -J197- Control unit for electronic damping control -J250- Control unit for trailer recognition -J345- Central control unit for comfort systems -J393- Control unit for all-wheel drive system -J492- Voltage stabilizer -J532- Control unit for electromechanical parking brake -J540- |
| 9 | 5 | Before 2009: Auto-dimming interior rearview mirror -Y7-From 2010: Adaptive cruise control control unit -J428- |
| 10 | 5 | Selector sensor control unit -J587- (Until August 2011)Selector lock solenoid -N110-Clutch pedal position sensor G476 (from 2010) |
| 11 | 5 | Until August 2011: Left injector heating resistor -Z20-Right injector heating resistor -Z21-From August 2011: Lane change assistant control unit -J769- Lane change assistant 2 control unit -J770- |
| 12 | 5 | Until August 2011: Refrigerant pressure and temperature sensor -G395-From August 2011: Onboard power supply control unit -J519- |
| 13 | 5 | From 2010: Connector, 18-pin -T18a-From August 2011: Airbag control unit -J234- seat occupancy recognition control unit -J706- front passenger airbag deactivation indicator lamp -K145- |
| 14 | 5 | From 2010: Warning light button -E229- Airbag control unit -J234- Seat occupancy recognition control unit -J706- Warning light indicator -K6- |
| 14 | 15 | From August 2011: Rear window wiper motor -V12- |
| 15 | 25 | From 2010: ABS control unit -J104- Fuse bracket 2 -ST2- on fuse block C -SC- Fuse bracket 1 -ST1- on fuse block D -SD- Fuse bracket 4 -ST4- on fuse block F -SF- |
| 15 | 10 | From August 2011: Fuse bracket power supply 1-ST1-fuse block D-SD- |
| 16 | 40 | From 2010: Starter relay -J53- Starter relay 2 -J695- Fuse holder 1 -ST1- Fuse 3 in fuse block B -SB3-Fuse bracket 1-ST1-fuse 12 on fuse block B-SB12-Fuse bracket 1-ST1-fuse 15 on fuse block B-SB15-(from August 2011) |
| ST2 | ||
| 1 | 5 | Until 2009: Circulation pump relay -J160-From 2010: Auto-dimming interior rearview mirror -Y7-Since August 2011: Not used |
| 2 | 5 | Clutch pedal sensor -F36- (up to 2009) Clutch pedal sensor for engine start -F194- (up to 2009)Clutch pedal position sensor G476 (until August 2011)From August 2011: Brake light switch -F- |
| 3 | 202) 25 1,3) | Fuel booster pump -G6- Fuel pump control unit -J538- |
| 4 | 510 4) | Until August 2011: Circulation pump relay -J160- |
| 4 | 5 | From August 2011: Clutch pedal position sensor -G476- Additive dosing system pressure sensor -G686- Additive dosing system control unit -J880- Additive feed pump -V437- Additive feed pump heating element -Z103- |
| 5 | 30 5)15 6) | Onboard power supply control unit -J519-Front left seat ventilation control unit -J800- |
| 6 | 105 7) | ABS control unit -J104- |
| 7 | 25 | Until August 2011: Horn relay -J413- |
| 7 | 15 | From August 2011: High-pitched horn -H2- Low-pitched horn -H7- Horn relay -J413- |
| 8 | 30 | Driver’s door control unit -J386- |
| 9 | 30 | Wiper motor control unit -J400- |
| 10 | 25 | ABS control unit -J104- |
| 11 | 15 | Driver’s door control unit -J386- |
| 11 | 30 | From August 2011: Rear left door |
| 12 | 5 | Rain and light sensor -G397- |
| ST3 | ||
| 1 | – | Not used |
| 2 | – | Not used |
| 3 | 10 | Driver’s seat lumbar support adjustment switch -E176- Front passenger’s seat lumbar support adjustment switch -E177- |
| 4 | 35 | Active steering control unit -J792- |
| 5 | – | Not used |
| 6 | 35 | Onboard power supply control unit -J519- |
| 7 | 30 20 | Onboard power supply control unit -J519- |
| 8 | 30 | Onboard power supply control unit -J519- |
| 9 | 20 | Sliding sunroof control unit -J245- |
| 10 | 30 | Onboard power supply control unit -J519- |
| 11 | 20 | Until August 2011: Not usedFrom August 2011: Sunroof blind control unit -J394- |
| 12 | 5 | Alarm signal -H12- Anti-theft system sensor -G578- |
Unit in the luggage compartment
It is located on the right behind the interior trim.
Scheme
| № | A | Decoding the elements |
| ST1 | ||
| 1 | – | Not used |
| 2 | – | Not used |
| 3 | – | Not used |
| 4 | – | Not used |
| 5 | – | Not used |
| 6 | – | Not used |
| 7 | – | Not used |
| 8 | – | Not used |
| 9 | – | Not used |
| 10 | – | Not used |
| 11 | – | Not used |
| 12 | – | Not used |
| ST2 | ||
| 1 | 5 | Until 2009: Tire pressure monitoring control unit -J502-Since 2010: Not used |
| 2 | 1510 1) | Trailer recognition control unit -J345-Rear bumper position adjustment control unit -J223- |
| 3 | 20 | Trailer recognition control unit -J345- |
| 4 | 20 | Trailer recognition control unit -J345- |
| 5 | 5 | Electromechanical parking brake button -E538- |
| 6 | 15 | Electronic damping control system control unit -J250-Control unit for the ground clearance control system -J197 (from August 2011) |
| 7 | 30 | Electromechanical parking brake control unit -J540- |
| 8 | 30 | Central control unit for comfort systems -J393- |
| 9 | 35 | All-wheel drive control unit -J492- |
| 10 | 30 | Central control unit for comfort systems -J393- |
| 11 | 20 | Central control unit for comfort systems -J393- |
| 12 | 5 | Vehicle location system interface control unit -J843-Fuel tank leak detection system control unit -J909- |
| ST3 | ||
| 1 | 15 30 | Before 2009: Inverter with socket, 12 V-230 V -U13-Since 2010: Not used |
| 2 | – | Before 2009: Not usedFrom 2010: Control unit for heated front right seat -J799-From August 2011: Socket relay -J807- Cigarette lighter -U1- 12 V socket -U5- Socket inverter, 12-230 V -U13- 12 V socket 2 -U18- 12 V socket 3 -U19- |
| 3 | 7,5 | Until 2009: Navigation system control unit with CD drive -J401- Radio -R- Telephone signal receiver and transmitter -R36- TV tuner -R78- Mobile phone amplifier -R86- Telephone mount -R126- Satellite receiver -R146- Digital radio-R147- Connector, 18-pin, black-T18a- |
| 3 | 40 | Since 2010: Radio -R- Telephone signal receiver and transmitter -R36- TV tuner -R78- Mobile phone amplifier -R86- Telephone mount -R126- Connector, 18-pin, black -T18a- |
| 3 | 40 | From August 2011: Voltage stabilizer -J532- |
| 4 | 30 | Until 2009: Digital audio control unit -J525- |
| 4 | 40 | From 2010: Voltage stabilizer -J532- |
| 4 | 30 | From August 2011: Voltage stabilizer -J532- Radio -R- Digital speaker system control unit -J525- |
| 5 | 5 | Until 2009: Control unit for the front control, display and information panel -J523- |
| 5 | 30 | Since 2010: Inverter with socket, 12 V-230 V -U13- |
| 5 | 25 | From August 2011: Inverter with socket, 12 V-230 V -U13- |
| 6 | 30 | Auxiliary heater control unit -J364- |
| 7 | 30 | Electromechanical parking brake control unit -J540- |
| 8 | 30 | Left rear seat heating control switch -E128- Right rear seat heating control switch -E129- |
| 9 | 30 | Until August 2011: Front passenger door control unit -J387- |
| 9 | 30 | From August 2011: Right front door |
| 10 | 5 | Radio receiver for auxiliary heater -R64- |
| 11 | 15 | Until August 2011: Front passenger door control unit -J387- |
| 11 | 30 | From August 2011: Rear right door |
| 12 | 5 | Up to 2009: Rear view camera control unit -J772-Since 2010: Not usedFrom August 2011: Phone signal receiver and transmitter -R36- Mobile phone amplifier -R86- Phone mount -R126- |
| ST4 | ||
| 1 | 15 | Socket 2 12V -U18-Since August 2011: Not used |
| 2 | 15 | Socket 12V -U5-Inverter with socket, 12-230 V -U13-(since 2010)Since August 2011: Not used |
| 3 | 15 | Socket 3 12 V -U19-Since August 2011: Not used |
| 4 | 15 | Cigarette lighter -U1-Since August 2011: Not used |
| 5 | 5 | Until 2009: Parking aid control unit -J791-Since 2010: Not used |
| 6 | 5 | Before 2009: Connector, 18-pin, black -T18a-From 2010: Connector, 2-pin, in the backrest of the driver’s seat -T2dy- Connector, 2-pin, in the backrest of the front passenger’s seat -T2dz-Since August 2011: Not used |
| 7 | 5 | Until 2009: Adaptive cruise control control unit -J428- |
| 7 | 7,5 | From 2010: Parking aid control unit -J791-Since August 2011: Not used |
| 8 | – | Not used |
| 9 | 5 | Electromechanical parking brake button -E538-Since August 2011: Not used |
| 10 | 5 | Lane change assistant 2 control unit -J770-Since August 2011: Not used |
| 11 | 5 | Rear left heated seat adjustment switch -E128-Since August 2011: Not used |
| 12 | 5 | Warning light switch -E3- Airbag control unit -J234- Seat occupancy recognition control unit -J706-Front passenger airbag deactivation indicator lamp -K145-Since August 2011: Not used |
| ST5 | ||
| 1 | 15 | Until August 2011: Not usedFrom August 2011: Control unit for heated front right seat -J799- |
| 2 | 5 | Until August 2011: Not usedFrom August 2011: Relay for interior rearview mirror with automatic dimming function -J910-5 ) |
| 3 | 2030 | Until August 2011: Digital speaker system control unit -J525-radio -R- |
| 3 | 30 | From August 2011: Fuse bracket 2 power supply -ST2- from fuse 1 on fuse block D -SD1- to fuse 4 on fuse block D -SD4- |
| 4 | 7,5 | Before 2009: Not usedFrom 2010: Electronic information system control unit 1 -J794- |
| 5 | 5 4)7,5 3) | Before 2009: Not usedFrom 2010: Navigation system control unit with CD drive -J401- Radio -R- Telephone signal receiver and transmitter -R36- TV tuner -R78- Mobile phone amplifier -R86- Telephone mount -R126- Connector, 18-pin, black -T18a- |
| 5 | 5 | From August 2011: Chip card reader control unit -J676- radio-R- TV-tuner-R78- |
| 6 | 5 | Before 2009: Not usedFrom 2010: Rear view camera control unit -J772- |
| 7 | 5 | Before 2009: Not usedSince 2010: Mobile phone booster -R86-Since August 2011: Not used |
| 8 | – | Until August 2011: Not usedFrom August 2011: Multimedia system connection kit: Connector, 2-pin, in the driver’s seat backrest -T2dy- Connector, 2-pin, in the front passenger seat backrest -T2dz- |
| 9 | – | Not used |
| 10 | – | Not used |
| 11 | 30 | Until August 2011: Not usedFrom August 2011: Additive dosing system control unit -J880- |
| 12 | 10 | Until August 2011: Not usedFrom August 2011: Additive dosing system control unit -J880- |
| Individual fuses on the fuse block | ||
| H | 40 | Rear window heating relay -J9- |
| Relay | ||
| A | Sportback: Rear window heating relay -J9- | |
| B | Until August 2011, only for special vehicles: Radio relay, radio relay -J84-From August 2011: Additive dosing system relay -J963- | |
| C | Until August 2011, only for Coupe: Rear window heating relay -J9-Since August 2011: Not used | |
| D | 2007: Power supply relay cl. 15 -J329-From August 2011, only for Coupe: Rear window heating relay -J9- | |
| AND | Socket relay -J807- | |
1) Only for RS 5
2) Only for vehicles with radio (CAN) with Basic sound system (until November 2009)
3) Until April 2010
4) Since May 2010
5) Only for vehicles with start/stop system
Block under the hood
Fuses and relays are in the engine compartment, located on the right side and covered by a cover.
Scheme
Element designation
| № | A | Appointment |
| 1 | 15 | Automatic transmission control unit -J217- Mechatronic for dual clutch transmission -J743- |
| 2 | 5 10 10) | Until August 2011: Oil level and temperature sensor -G266- Fuel metering valve -N290- 10) Fuel metering valve 2 -N402- 10) |
| 2 | 5 | From August 2011: Oil level and temperature sensor -G266- |
| 3 | 5 | Engine control unit -J623- Air flow meter -G70- (until August 2011) |
| 4 | 5 | Engine control unit -J623- |
| 5 | 10 2) 15 3-10) 20 1) | Until August 2011: Engine coolant thermostat with parametric curve control -F265-Air flow meter -G70-Glow plug control unit -J179- Secondary air pump relay -J299- Throttle valve module -J338- Low heating power relay -J359- High heating power relay -J360- Secondary air pump relay 2 -J545- Boost pressure limit solenoid valve -N Crankcase ventilation heater resistor -N79- Absorber solenoid valve 1 -N80- Secondary air supply valve -N112- Left electro-hydraulic engine mount solenoid valve -N144- Right electro-hydraulic engine mount solenoid valve -N145- Air filter flap geometry change valve -N275- Fuel pressure regulator valve -N276- Fuel metering valve -N290- Intake manifold flap valve -N316- Secondary air supply valve 2 -N320- Exhaust gas flap valve 1 -N323- Switchover valve, exhaust gas recirculation system radiator valve -N345- Fuel metering valve 2 -N402- Oil pressure regulator valve -N428- Coolant recirculation pump -V50- Fuel system diagnostic pump -V144- |
| 5 | 5 5,12)7,5 11)10 1,2,4) | From August 2011: Air flow meter -G70- Fuel pressure regulator valve -N276- Fuel metering valve -N290- Compressor electromagnetic clutch -N421- 11) |
| 6 | 15 | Until August 2011: Engine control unit -J623- |
| 6 | 15 | From August 2011: Engine control unit -J623- Injector 2 cylinder 1 -N532- Injector 2 cylinder 2 -N533- Injector 2 cylinder 3 -N534- Injector 2 cylinder 4 -N535- Absorber solenoid valve 1 -N8 secondary air -N112-11 ) Oil pressure regulator valve-N428-11 ) Engine oil temperature regulator actuator -N493- 11) Engine oil cooler valve -N554- 11) Boost pressure regulator 2 -V546- 11) |
| 7 | 10 1,4-9,12)15 2,3,10)15 15) | Engine coolant thermostat with parametric curve control -F265-(until August 2011) Actuator 1 of the variable valve timing system -F366- Actuator 2 of the variable valve timing system -F367- Actuator 3 of the variable valve timing system -F368- Actuator 4 of the variable valve timing system -F369- Actuator 5 of the variable valve timing system -F370- Actuator 6 of the variable valve timing system -F371- Actuator 7 of the variable valve timing system -F372- Actuator 8 of the variable valve timing system -F373- Actuator 9 of the variable valve timing system -F374-(until August 2011) Actuator Valve timing system actuator 10 -F375-(until August 2011) Valve timing system actuator 11 -F376-(until August 2011) Valve timing system actuator 12 -F377-(until August 2011) Coolant circulation relay after engine shutdown -J151- (until August 2011) Additional coolant pump relay -J496- (until August 2011) Boost pressure limit solenoid valve -N75- Absorber solenoid valve 1 -N80-Left electrohydraulic engine mount solenoid valve -N144-Right electrohydraulic engine mount solenoid valve -N145 (from August 2011)Valve 1 of the variable valve timing system -N205- Pre-resistor of the automatic transmission solenoid valve -N207- (until August 2011) Valve 2 of the variable valve timing system -N208- Exhaust flap valve -N220- (from August 2011) Turbocharger bypass valve Fuel pressure regulator valve -N276- Fuel metering valve -N290- Intake manifold flap valve -N316- Valve 1 of the variable valve timing system at the outlet -N318- Valve 2 of the variable valve timing system at the outlet -N319- Coolant shut-off valve C22 of the oil pressure regulator -N428- Gearbox coolant valve -N488- (from August 2011) Piston cooling nozzle control valve -N522- (from August 2011) Fuel system diagnostic pump -V144- (until August 2011) Driver’s side window motor -V147- (until August 2011) Variable geometry intake manifold motor -V183- (until August 2011) Exhaust gas recirculation cooler pump -V400- (from August 2011) |
| 8 | 5 7) 10 5,6,8) 15 10) 20 1-4) 30 9) | Brake booster relay -J569- 10) Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -NIgnition coil 5 with output stage -N323-Ignition coil 6 with output stage -N324- Ignition coil 7 with output stage -N325- Ignition coil 8 with output stage -N326- Climatronic coolant shut-off valve -N422- Exhaust gas recirculation cooler pump -V40 |
| 8 | 5 5,14)7,5 11)10 1,2,4) | NOx sensor 2 -G687- NOx sensor 2 control unit -J881- Brake booster relay -J569- NOx sensor -G295- Soot sensor -G784- NOx sensor control unit -J583- Left electrohydraulic engine mount solenoid valve -N144- Right electrohydraulic engine mount solenoid valve -N145-11 ) Secondary air pump relay-J299-11 ) Charge air cooling pump-V188-11 ) |
| 9 | 5 7) 15 3,4,10) 20 5,6,8) | Until August 2011: Additional fuel pump relay -J832- Heating element for lambda probe 1 after catalytic converter -Z29- Heating element for lambda probe 2 after catalytic converter -Z30- |
| 9 | 5 | From August 2011: Voltage stabilizer -J532- Engine control unit -J623- |
| 10 | 10 7)15 1-4) 15 5,8,10) | Until August 2011: Lambda probe heating element -Z19- Lambda probe heating element 2 after catalytic converter -Z28-Lambda probe heating element 1 after catalytic converter -Z29- |
| 10 | 5 11)10 5,12)15 1,2,4) | From August 2011: Lambda probe heating element -Z19- Lambda probe heating element 2 after catalytic converter -Z28-Lambda probe heating element 1 after catalytic converter -Z29-Power steering control unit -J500-11 ) |
| 11 | 5 | Radiator fan control unit-J293- Radiator fan 2 control unit-J671- |
| 12 | 5 | Air flow meter -G70- (until August 2011) Automatic transmission control unit -J217- Mechatronic for dual clutch transmission -J743- |
| 13 | 5 10) | Until August 2011: Engine oil level and temperature sensor -G266- |
| 13 | 15 11) | From August 2011: Injector 2 cylinder 1 -N532- Injector 2 cylinder 2 -N533- Injector 2 cylinder 3 -N534- Injector 2 cylinder 4 -N535- Injector 2 cylinder 5 -N536-3 Injector |
| 14 | 5 5)20 1,2,4,11)30 10) | Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Ignition coil 5 with output stage -N324-Ignition coil 7 with output stage -N325-Ignition coil 8 with output stage -N326-Engine component 2 power supply relay -J976- (From August 2011)Climatronic coolant shut-off valve -N422- (From August 2011) Exhaust gas recirculation cooler pump -V400- (From August 2011) |
| 15 | 520 11) | Until August 2011: Not usedFrom August 2011: Power steering control unit -J500-, (except 3.0 l TFSI, from 2015) Lambda sensor heating element -Z19-, (3.0 l TFSI, from 2015) Lambda sensor heating element 2 -Z28-, (3.0 l TFSI, from 2015) |
| 16 | 1525 11) | Until August 2011: Not usedFrom August 2011: Engine coolant thermostat with parametric curve control -F265- Glow plug control unit -J179- Secondary air pump relay -J299- Low heating power relay -J359- High heating power relay -J360- Additional coolant pump relay -J49 – Secondary air pump relay 2 -J545- Transmission coolant circuit relay -J696- Boost pressure limit solenoid valve -N75- Crankcase ventilation heater resistor -N79- Absorber solenoid valve 1 -N80- Secondary air supply valve -N112- Engine mount solenoid valve -N144- Right electro-hydraulic engine mount solenoid valve -N145- Air filter bypass valve -N275- Intake manifold flap valve -N316- Secondary air supply valve 2 -N320- Recirculation radiator switching valve4 -N428- Cylinder head coolant valve -N489- Engine temperature control actuator -N493- Coolant recirculation pump -V50- Charge air cooling pump -V188- Crankcase ventilation valve -V546- Engine control unit -J623- |
| 17 | 15 4)20 | Until August 2011: Not usedFrom August 2011: Lambda probe heating element 2 after catalytic converter -Z30- |
| K | 50 9) | Secondary air supply fuse -S130- |
| K | 60 5)80 8) | Blade fuse for engine glow plugs -S39- |
| L | 50 10) | Fuse 2 for secondary air pump -S284- (RS5 only) |
| L | 15 9) | Brake system vacuum pump fuse -S283 (until August 2011) |
| Relay | ||
| A | Diesel: Glow plug control unit -J179-4- and 6-cylinder petrol engines: Engine component supply relay -J757- | |
| B | Starter relay -J53- (socket 2.2)Starter relay 2 -J695-(socket 2.2) | |
| C | 6 and 8 cylinder petrol engines: Secondary air pump relay -J299- | |
| D | Diesel: Power supply relay terminal 30 -J317-Petrol: Motronic power relay -J271- | |
| AND | Diesel: Fuel pump relay -J17-Diesel: Auxiliary fuel pump relay -J832-4- and 8-cylinder petrol engines: Coolant circulation relay after engine shutdown -J151-6-cylinder petrol engines: Auxiliary coolant pump relay -J496-RS5: Brake booster relay -J569-Diesel: Transmission cooling circuit relay -J696- | |
| F | RS5: Secondary air pump relay 2 -J545- | |
1) Only for vehicles with 4-cylinder petrol engine (1.8 l. TFSI)
2) Only for vehicles with 4-cylinder petrol engine (2.0 l. TFSI)
3) Only for vehicles with 6-cylinder petrol engine (3.2 l. FSI)
4) Only for vehicles with 6-cylinder petrol engine (3.0 l. TFSI)
5) Only for vehicles with 4-cylinder diesel engine (2.0 l. TDI)
6) Only for vehicles with 4-cylinder diesel engine (2.0 l. TDI – EU 3)
7) Only for vehicles with 4-cylinder diesel engine (2.0 l. TDI – generation 2)
8) Only for vehicles with 6-cylinder diesel engine
9) Only for vehicles with 6-cylinder petrol engine (except RS5)
10) Only for vehicles with 8-cylinder petrol engine (only for RS5)
11) Only for vehicles with 6-cylinder petrol engine (3.0 l. TFSI), from model year 2015
12) Only for vehicles with 6-cylinder diesel engine (3.0 l. TDI)
13) Only for vehicles with 6-cylinder diesel engine (3.0 l. TDI BIN 5)
14) Only for vehicles with 6-cylinder diesel engine (3.0 l. TDI EU 6)
15) Only for vehicles with 4-cylinder petrol engine (1.8 l. TFSI generation 3)