for models with left-hand drive only | 2) | | 30 | 3 | - | Fuse 3 on fuse holder A -SA3- | 40 A 50 A 110 A 80 A | - | Driving school option Rental car option Public authority option Fuse 1 for ABS control unit -S123- Fuse 2 for ABS control unit -S124- Fuse 3 for ABS control unit -S137- | 30 |
AUDI A4 2010 Relay/ fuse​ holder​ B SB up to October 2011Relay/fuse holder B -SB- up to October 2011 | Location, relay/fuse holder B -SB- for models with left-hand drive, up to October 2011: | In electronics box in plenum chamber, driver side | 3) | for models with 6-cylinder diesel engine only | | | | K - | Engine glow plug strip fuse -S39-, 60 A | K - | Engine glow plug strip fuse -S39-, 80 A | K - | Secondary air pump fuse -S130-, 50 A | L - | NOx sender fuse -S360-, 5 A | ST1 - | Fuse carrier 1, fuses | for models with 4-cylinder diesel engine only | 7) | for models with 6-cylinder petrol engine only | Note t | Figure shows right-hand drive model. | t | Figure for left-hand drive models . | | | | K - | Engine glow plug strip fuse -S39-, 60 A | K - | Engine glow plug strip fuse -S39-, 80 A | K - | Secondary air pump fuse -S130-, 50 A | L - | NOx sender fuse -S360-, 5 A | ST1 - | Fuse carrier 1, fuses | for models with 4-cylinder petrol engine (1.8 l TFSI) only | 10) | for models with 6-cylinder petrol engine (3.2 l FSI) only | 12) | for models with 4-cylinder diesel engine (2.0 l TDI) only | 14) | for models with 4-cylinder diesel engine (2.0 l TDI - gen. 2) | 16) | 15 A 15 A 15 A 15 A 15 A 15 A 20 A | - | Air mass meter -G70- Automatic glow period control unit -J179- Secondary air pump relay -J299- Throttle valve control unit -J338- Low heat output relay -J359- High heat output relay -J360- Charge pressure control solenoid valve -N75- Crankcase breather heater element -N79- Activated charcoal filter solenoid valve 1 -N80- Secondary air injection valve -N112- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Variable intake manifold changeover valve -N156- Air filter bypass flap valve -N275- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Secondary air injection valve 2 -N320- Exhaust gas recirculation cooler changeover valve -N345- Oil pressure control valve -N428- Fuel system diagnostic pump -V144- | 87 | 6 | | Fuse 6 on fuse holder B -SB6- | 15 A | - | Engine control unit -J623- | 87 | 7 | | Fuse 7 on fuse holder B -SB7- | 10 A 10 A 10 A 10 A 10 A 10 A 15 A 15 A | - | Actuator 1 for camshaft adjustment -F366-Actuator 8 for camshaft adjustment -F373- Actuator 9 for camshaft adjustment -F374-Actuator 12 for camshaft adjustment -F377- Continued coolant circulation relay -J151- Additional coolant pump relay -J496- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Camshaft control valve 1 -N205- Camshaft control valve 2 -N208- Turbocharger air recirculation valve -N249- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Intake manifold flap valve -N316- Exhaust camshaft control valve 1 -N318- Exhaust camshaft control valve 2 -N319- Climatronic coolant shut-off valve -N422- Oil pressure control valve -N428- Fuel system diagnostic pump -V144- Charge air cooling pump -V188- | 87 | 8 | | Fuse 8 on fuse holder B -SB8- | 5 A 10 A 10 A 10 A 20 A 20 A 20 A 20 A | - | Exhaust gas recirculation cooler pump -V400- 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 -N323- Ignition coil 6 with output stage -N324- | 87 | 9 | | Fuse 9 on fuse holder B -SB9- | 5 A 15 A 15 A 20 A 20 A 20 A | - | Supplementary fuel pump relay -J832- Lambda probe 1 heater after catalytic converter -Z29- Lambda probe 2 heater after catalytic converter -Z30- | 87 | 10 | | Fuse 10 on fuse holder B -SB10- | 10 A 15 A 15 A 15 A 15 A 15 A 15 A | - | Lambda probe heater -Z19- Lambda probe heater 2 -Z28- Lambda probe 1 heater after catalytic converter -Z29- | 87 | 11 | | Fuse 11 on fuse holder B -SB11- | 5 A | - | Radiator fan control unit -J293- Radiator fan control unit 2 -J671- | 87 | 12 | - | Fuse 12 on fuse holder B -SB12- | 5 A | - | Air mass meter -G70- Automatic gearbox control unit -J217- Mechatronic unit for dual clutch gearbox -J743- | 15 |
AUDI A4 2010 Relay/ fuse holder B SB from November 2011Relay/fuse holder B -SB- from November 2011 | for models with 4-cylinder diesel engine only | 18) | for models with 6-cylinder petrol engine only | Note t | Figure shows left-hand drive model. | t | Figure for right-hand drive models . | | | | K - | Engine glow plug strip fuse -S39-, 60 A | K - | Engine glow plug strip fuse -S39-, 80 A | K - | Secondary air pump fuse -S130-, 50 A | ST1 - | Fuse carrier 1, fuses | for models with 4-cylinder diesel engine only | 21) | for models with 6-cylinder petrol engine only | | | | K - | Engine glow plug strip fuse -S39-, 60 A | K - | Engine glow plug strip fuse -S39-, 80 A | K - | Secondary air pump fuse -S130-, 50 A | L - | Secondary air pump fuse 2 -S284-, 50 A | ST1 - | Fuse carrier 1, fuses | for models with 4-cylinder petrol engine (1.8 l TFSI gen. 2) | 25) | for models with 4-cylinder petrol engine (2.0 l TFSI) only | 27) | for models with 4-cylinder diesel engine (2.0 l TDI) only | 29) | for models with 6-cylinder diesel engine (3.0 l TDI BIN 5) only | 31) | for models with 8-cylinder petrol engine only (for RS 4 only) | 33) | 5 A 7.5 A 10 A 10 A 10 A | - | Air mass meter -G70- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Magnetic clutch for supercharger -N421- | 87 | 6 | | Fuse 6 on fuse holder B -SB6- | 15 A | - | Engine control unit -J623- Injector 2, cylinder 1 -N532- Injector 2, cylinder 2 -N533- Injector 2, cylinder 3 -N534- Injector 2, cylinder 4 -N535- Activated charcoal filter solenoid valve 1 -N80- Secondary air inlet valve -N112- Oil pressure control valve -N428- Actuator for engine temperature regulation -N493- Engine oil cooler valve -N554- Charge pressure positioner 2 -V546- | 87 | 7 | | Fuse 7 on fuse holder B -SB7- | 10 A 10 A 10 A 10 A | - | Actuator 1 for camshaft adjustment -F366- Actuator 2 for camshaft adjustment -F367- Actuator 3 for camshaft adjustment -F368- Actuator 4 for camshaft adjustment -F369- Actuator 5 for camshaft adjustment -F370- Actuator 6 for camshaft adjustment -F371- Actuator 7 for camshaft adjustment -F372- Actuator 8 for camshaft adjustment -F373- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Camshaft control valve 1 -N205- Camshaft control valve 2 -N208- Exhaust flap valve -N220- Turbocharger air recirculation valve -N249- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Intake manifold flap valve -N316- Exhaust camshaft control valve 1 -N318- Exhaust camshaft control valve 2 -N319- Climatronic coolant shut-off valve -N422- Oil pressure control valve -N428- Coolant valve for gearbox -N488- Piston cooling jet control valve -N522- Continued coolant circulation pump -V51- Pump for exhaust gas recirculation cooler -V400- | 87 | 8 | | Fuse 8 on fuse holder B -SB8- | 5 A 5 A 7.5 A 10 A 15 A
| - | NOx sender 2 -G687- Control unit for NOx sender 2 -J881- Brake servo relay -J569- NOx sender -G295- Particulate sensor -G784- Control unit for NOx sender -J583- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Secondary air pump relay -J299- Charge air cooling pump -V188- | 87 | 9 | | Fuse 9 on fuse holder B -SB9- | 5 A | - | Voltage stabiliser -J532- Engine control unit -J623- | 87 | 10 | | Fuse 10 on fuse holder B -SB10- | 5 A 10 A 10 A 15 A 15 A 15 A 15 A | - | Lambda probe heater -Z19- Lambda probe heater 2 -Z28- Lambda probe 1 heater after catalytic converter -Z29- Power steering control unit -J500- | 87 | 11 | | Fuse 11 on fuse holder B -SB11- | 5 A | - | Radiator fan control unit -J293- Radiator fan control unit 2 -J671- | 87 | 12 | | Fuse 12 on fuse holder B -SB12- | 5 A | - | Automatic gearbox control unit -J217- Mechatronic unit for dual clutch gearbox -J743- | 87 | 13 | | Fuse 13 on fuse holder B -SB13- | 15 A | - | - only for : 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- Injector 2, cylinder 6 -N537- | | 14 | | Fuse 14 on fuse holder B -SB14- | 5 A 20 A 20 A 20 A 20 A 20 A 30A | - | Engine component current supply relay 2 -J976- 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 -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- Pump for exhaust gas recirculation cooler -V400- | 87 | 15 | | Fuse 15 on fuse holder B -SB15- | 5 A 20 A | - | Power steering control unit -J500- , not for Lambda probe heater -Z19-, only for Lambda probe heater 2 -Z28-, only for | 87 | 16 | | Fuse 16 on fuse holder B -SB16- | 15 A 25 A | - | Map-controlled engine cooling system thermostat -F265- Automatic glow period control unit -J179- Secondary air pump relay -J299- Low heat output relay -J359- High heat output relay -J360- Additional coolant pump relay -J496- Secondary air pump 2 relay -J545- Gearbox cooling circuit relay -J696- Charge pressure control solenoid valve -N75- Heater element for crankcase breather -N79- Activated charcoal filter solenoid valve 1 -N80- Secondary air inlet valve -N112- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Air filter bypass flap valve -N275- Intake manifold flap valve -N316- Secondary air inlet valve 2 -N320- Exhaust gas recirculation cooler changeover valve -N345- Oil pressure control valve -N428- Coolant valve for gearbox -N488- Coolant valve for cylinder head -N489- Actuator for engine temperature regulation -N493- Coolant circulation pump -V50- Charge air cooling pump -V188- Crankcase breather valve -V546- Engine control unit -J623- | 87 | 17 | | Fuse 17 on fuse holder B -SB17- | 15 A 20 A | - | Lambda probe 1 heater after catalytic converter -Z29- Lambda probe 2 heater after catalytic converter -Z30- | 87 |
AUDI A4 2010 Fuse holder C SC up to model year 2009Fuse holder C -SC- up to model year 2009 | Location fuse holder C -SC- up to model year 2009 for models with left-hand drive: | Below the dash panel cover, driver side | Note t | Figure shows left-hand drive model. | t | Figure for right-hand drive models . | | | | ST1 - | Fuse carrier 1, fuses | ST2 - | Fuse carrier 2, fuses | ST3 - | Fuse carrier 3, fuses | ST1 - | Fuse carrier 1, fuses | ST2 - | Fuse carrier 2, fuses | ST3 - | Fuse carrier 3, fuses | Fuses in fuse carrier ST2 on fuse holder C -SC- (brown) | 34) | Only models with diesel engine | | | | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | 1 | - | Fuse 1 on fuse holder C -SC1- | 5 A | - | Circulation pump relay -J160- | 87 | 2 | - | Fuse 2 on fuse holder C -SC2- | 5 A | - | Clutch pedal switch -F36- Clutch pedal switch for engine start -F194- Clutch position sender -G476- | 87 | 3 | - | Fuse 3 on fuse holder C -SC3- | 20 A 25 A | - | Fuel system pressurisation pump -G6- Fuel pump control unit -J538- | 87 | 4 | - | Fuse 4 on fuse holder C -SC4- | 5 A | - | Circulation pump relay -J160- | 15 | 5 | - | Fuse 5 on fuse holder C -SC5- | 30 A | - | Onboard supply control unit -J519- | 30 | 6 | - | Fuse 6 on fuse holder C -SC6- | 10 A | - | ABS control unit -J104- | 30 | 7 | - | Fuse 7 on fuse holder C -SC7- | 25 A | - | Horn relay -J413- | 30 | 8 | - | Fuse 8 on fuse holder C -SC8- | 30 A | - | Driver door control unit -J386- Rear left door control unit -J388- | 30 | 9 | - | Fuse 9 on fuse holder C -SC9- | 30 A | - | Wiper motor control unit -J400- | 30 | 10 | - | Fuse 10 on fuse holder C -SC10- | 25 A | - | ABS control unit -J104-4 | 30 | 11 | - | Fuse 11 on fuse holder C -SC11- | 15 A | - | Driver door control unit -J386- Rear left door control unit -J388- | 30 | 12 | - | Fuse 12 on fuse holder C -SC12- | 5 A | - | Rain and light sensor -G397- | 30 | AUDI A4 2010 Fuse holder C SC from model year 2010 | Fuse holder C -SC- from model year 2010 | | | | ST1 - | Fuse carrier 1, fuses | ST2 - | Fuse carrier 2, fuses | ST3 - | Fuse carrier 3, fuses | ST1 - | Fuse carrier 1, fuses | ST2 - | Fuse carrier 2, fuses | ST3 - | Fuse carrier 3, fuses | Fuses in fuse carrier ST2 on fuse holder C -SC- (brown) | 36) | for models with diesel engine (without J538) only | 38) | for models with left-hand drive only | 40) | for models with seat ventilation only | | | | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | 1 | - | Fuse 1 on fuse holder C -SC1- | 5 A | - | Automatic anti-dazzle interior mirror -Y7- | 15 | 2 | - | Fuse 2 on fuse holder C -SC2- | 5 A | - | Clutch position sender -G476- | 87 | 3 | - | Fuse 3 on fuse holder C -SC3- | 20 A 25 A 25 A | - | Fuel system pressurisation pump -G6- Fuel pump control unit -J538- | 87 | 4 | - | Fuse 4 on fuse holder C -SC4- | 10 A | - | Circulation pump relay -J160- Pump for reducing agent -V437- | 15 | 5 | - | Fuse 5 on fuse holder C -SC5- | 15 A 30 A | - | Onboard supply control unit -J519- | 30 | 6 | - | Fuse 6 on fuse holder C -SC6- | 10 A | - | ABS control unit -J104- | 30 | 7 | - | Fuse 7 on fuse holder C -SC7- | 25 A | - | Horn relay -J413- | 30 | 8 | - | Fuse 8 on fuse holder C -SC8- | 30 A | - | Left doors | 30 | 9 | - | Fuse 9 on fuse holder C -SC9- | 30 A | - | Wiper motor control unit -J400- | 30 | 10 | - | Fuse 10 on fuse holder C -SC10- | 25 A | - | ABS control unit -J104- | 30 | 11 | - | Fuse 11 on fuse holder C -SC11- | 15 A | - | Left doors | 30 | 12 | - | Fuse 12 on fuse holder C -SC12- | 5 A | - | Rain and light sensor -G397- | 30 | AUDI A4 2010 Fuse holder C SC from November 2011 | Fuse holder C -SC- from November 2011 | | | | ST1 - | Fuse carrier 1, fuses | ST2 - | Fuse carrier 2, fuses | ST3 - | Fuse carrier 3, fuses | ST1 - | Fuse carrier 1, fuses | ST2 - | Fuse carrier 2, fuses | ST3 - | Fuse carrier 3, fuses | Fuses in fuse carrier ST2 on fuse holder C -SC- (brown) | 42) | for models with seat ventilation only | | | | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | 1 | - | Fuse 1 on fuse holder C -SC1- | | - | Not assigned | | 2 | - | Fuse 2 on fuse holder C -SC2- | 5 A | - | Brake light switch -F- | 87 | 3 | - | Fuse 3 on fuse holder C -SC3- | 25 A | - | Fuel pump control unit -J538- | 87 | 4 | - | Fuse 4 on fuse holder C -SC4- | 5 A | - | Clutch position sender -G476- Pressure sender for reducing agent metering system -G686- Control unit for reducing agent metering system -J880- Pump for reducing agent -V437- Heater for reducing-agent pump -Z103- | 87 | 5 | - | Fuse 5 on fuse holder C -SC5- | 15 A 30 A | - | Onboard supply control unit -J519- Control unit for front left seat ventilation -J800- | 30 | 6 | - | Fuse 6 on fuse holder C -SC6- | 5 A | - | ABS control unit -J104- | 30 | 7 | - | Fuse 7 on fuse holder C -SC7- | 15 A | - | Treble horn -H2- Bass horn -H7- Horn relay -J413- | 30 | 8 | - | Fuse 8 on fuse holder C -SC8- | 30 A | - | Front left door | 30 | 9 | - | Fuse 9 on fuse holder C -SC9- | 30 A | - | Wiper motor control unit -J400- | 30 | 10 | - | Fuse 10 on fuse holder C -SC10- | 25 A | - | ABS control unit -J104- | 30 | 11 | - | Fuse 11 on fuse holder C -SC11- | 30 A | - | Rear left door | 30 | 12 | - | Fuse 12 on fuse holder C -SC12- | 5 A | - | Rain and light sensor -G397- | 30 | AUDI A4 2010 Fuse holder D SD | Fuse holder D -SD- | Location fuse holder D -SD- for models with left-hand drive: | Below the dash panel cover, front passenger side | Note t | Figure shows left-hand drive model. | t | Figure for right-hand drive models . | | | |