AUDI A4 2016 Fuse assignment on relay and fuse carrier 1 SR1Fuse assignment on fuse carrier ST1, brown | No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal | 1 | - | not assigned | | - | | | 2 | - | not assigned | | - | | | 3 | - | Fuse 3 on fuse holder B -SB3- | 5 A1) | - | Radiator blind control motor -V544-1) Radiator blind control motor 2 -V550-1) | 30 | 4 | - | Fuse 4 on fuse holder B -SB4- | 10 A1) 7.5 A2) | - | Circulation pump -V55-2) Particle sensor -G784-1) Control unit for NOx sender -J583-1) Control unit for NOx sender 2 -J881-1) | 87 | 5 | - | Fuse 5 on fuse holder B -SB5- | 5 A | - | Brake light switch -F- | 87 | 6 | - | Fuse 6 on fuse holder B -SB6- | 7.5 A1) 15 A2) | - | Automatic glow period control unit -J179-1) Activated charcoal filter solenoid valve 1 -N80-2) Secondary air inlet valve -N112-2) Charge air cooling pump -V188-1) Charge pressure control solenoid valve -N75-1) Valve for oil pressure control -N428-2) Coolant valve for cylinder head -N489- Map-controlled engine cooling system thermostat -F265-1) | 87 | 7 | - | Fuse 7 on fuse holder B -SB7- | 5 A1) 20 A2) | - | Air mass meter -G70-1) Lambda probe heater -Z19-2) Lambda probe 1 heater after catalytic converter -Z29-2) | 87 | 8 | - | Fuse 8 on fuse holder B -SB8- | 10 A1) 7.5 A2) | - | Fuel pressure regulating valve -N276-1) Fuel metering valve -N290-1) Coolant valve for gearbox -N488-2) Left electrohydraulic engine mounting solenoid valve -N144-2) Right electrohydraulic engine mounting solenoid valve -N145-2) Charge air cooling pump -V188-2) | 87 | 9 | - | Fuse 9 on fuse holder B -SB9- | 5 A | - | Engine component current supply relay -J757-2) | 87 | 10 | - | Fuse 10 on fuse holder B -SB10- | 5 A | - | Oil level and oil temperature sender -G266- | 87 | 11 | - | not assigned | | - | | | 12 | - | Fuse 12 on fuse holder B -SB12- | 7.5 A1) 10 A2) | - | Air filter bypass flap valve -N275-2) Camshaft control valve 1 -N205-2) Activated charcoal filter solenoid valve 1 -N80-2) Intake manifold flap valve -N316-2) Exhaust camshaft control valve 1 -N318-2) Secondary air inlet valve -N112-2) Left electrohydraulic engine mounting solenoid valve -N144-1) Right electrohydraulic engine mounting solenoid valve -N145-1) Auxiliary pump for heating -V488-1) Automatic glow period control unit -J179-1) Charge air cooling pump -V188-1) | 87 | 13 | - | Fuse 13 on fuse holder B -SB13- | 5 A | - | Radiator fan control unit -J293- Radiator fan control unit 2 -J671- | 30 | 14 | - | Fuse 14 on fuse holder B -SB14- | 15 A1) 25 A2) | - | Engine control unit -J623- | 30 | 15 | - | Fuse 15 on fuse holder B -SB15- | 10 A1) 15 A4) 20 A3) | - | Lambda probe heater -Z19-1) 4) Lambda probe 1 heater after catalytic converter -Z29-4) Ignition coil 1 with output stage -N70-3) Ignition coil 2 with output stage -N127-3) Ignition coil 3 with output stage -N291-3) Ignition coil 4 with output stage -N292-3) | 30 | 16 | - | Fuse 16 on fuse holder B -SB16- | 30 A | - | Fuel pump control unit -J538- | 30 | t | 3) only with 1.4 l petrol engine | t | 4) only with 2.0 l petrol engine | | | | Position of fuses on fuse carrier ST2, red | No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal | 1 | - | Fuse 1 on fuse holder B -SB1- | 5 A | - | Anti-theft alarm sensor -G578- Alarm horn -H12- | 30 | 2 | - | Fuse 2 on fuse holder B -SB2- | 5 A | - | Main relay -J271- Engine control unit -J623- | 30 | 3 | - | not assigned | | - | | | 4 | - | Fuse 4 on fuse holder B -SB4- | 7.5 A | - | Selector lever -E313- | 30 | 5 | - | Fuse 5 on fuse holder B -SB5- | 15 A | - | Onboard supply control unit -J519- | 30 | 6 | - | Fuse 6 on fuse holder B -SB6- | 5 A | - | Electromechanical parking brake button -E538- | 30 | 7 | - | Fuse 7 on fuse holder B -SB7- | 5 A | - | Data bus diagnostic interface -J533- | 30 | 8 | - | Fuse 8 on fuse holder B -SB8- | 5 A | - | Roof electronics control unit -J528- front roof module -WX3- | 30 | 9 | - | not assigned | | - | | | 10 | - | Fuse 10 on fuse holder B -SB10- | 5 A | - | Airbag control unit -J234- | 30 | 11 | - | Fuse 11 on fuse holder B -SB11- | 5 A | - | ABS control unit -J104- | 30 | 12 | - | Fuse 12 on fuse holder B -SB12- | 10 A | - | Rain and light sensor -G397- Light sensor -G399- Diagnostic connection -U31- | 30 | 13 | - | Fuse 13 on fuse holder B -SB13- | 20 A | - | Onboard supply control unit -J519- | 30 | 14 | - | Fuse 14 on fuse holder B -SB14- | 20 A | - | Front passenger door control unit -J387- | 30 | 15 | - | Fuse 15 on fuse holder B -SB15- | 20 A | - | Onboard supply control unit -J519- | 30 | 16 | - | not assigned | | - | | | Position of fuses on fuse carrier ST3, black | No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal | 1 | - | Fuse 1 on fuse holder B -SB1- | 30 A | - | Onboard supply control unit -J519- | 30 | 2 | - | Fuse 2 on fuse holder B -SB2- | 30 A | - | Wiper motor control unit -J400- | 30 | 3 | - | Fuse 3 on fuse holder B -SB3- | 30 A | - | Onboard supply control unit -J519- | 30 | 4 | - | Fuse 4 on fuse holder B -SB4- | 20 A | - | Sliding sunroof adjustment control unit -J245- | 30 | 5 | - | Fuse 5 on fuse holder B -SB5- | 20 A | - | Driver door control unit -J386- | 30 | 6 | - | Fuse 6 on fuse holder B -SB6- | 20 A | - | Onboard supply control unit -J519- | 30 | 7 | - | Fuse 7 on fuse holder B -SB7- | 20 A | - | Rear passenger side door control unit -J927- | 30 | 8 | - | not assigned | | - | | | 9 | - | Fuse 9 on fuse holder B -SB9- | 30 A | - | Onboard supply control unit -J519- | 30 | 10 | - | Fuse 10 on fuse holder B -SB10- | 35 A | - | Onboard supply control unit -J519- | 30 | 11 | - | Fuse 11 on fuse holder B -SB11- | 20 A | - | Rear driver side door control unit -J926- | 30 | 12 | - | Fuse 12 on fuse holder B -SB12- | 30 A | - | Auxiliary heater control unit -J364- | 30 | Position of fuses on fuse carrier ST4, black | No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal | 1 | - | Fuse 1 on fuse holder B -SB1- | 5 A | - | Diagnostic connection -U31- Main beam assist control unit -J844- Seat and steering column adjustment control unit with memory -J136- Operating and display unit for rear air conditioning system -E265- | 15 | 2 | - | Fuse 2 on fuse holder B -SB2- | 10 A | - | Data bus diagnostic interface -J533- Onboard supply control unit -J519- | 15 | 3 | - | Fuse 3 on fuse holder B -SB3- | 5 A | - | Control unit for structure-borne sound -J869- | 15 | 4 | - | Fuse 4 on fuse holder B -SB4- | 5 A | - | Clutch position sender -G476- | 15 | 5 | - | Fuse 5 on fuse holder B -SB5- | 5 A | - | Starter relay 1 -J906- Starter relay 2 -J907- | 15 | 6 | - | not assigned | | - | | | 7 | - | not assigned | | - | | | 8 | - | Fuse 8 on fuse holder B -SB8- | 5 A | - | Garage door operating unit -E284-
| 15 | 9 | - | Fuse 9 on fuse holder B -SB9- | 10 A | - | Adaptive cruise control unit -J428- Control unit 2 for adaptive cruise control -J850- | 15 | 10 | - | not assigned | | - | | | 11 | - | Fuse 11 on fuse holder B -SB11- | 7.5 A | - | Front camera for driver assist systems -R242- | 15 | 12 | - | Fuse 12 on fuse holder B -SB12- | 10 A | - | Front right headlight -MX2- | 15 | 13 | - | Fuse 13 on fuse holder B -SB13- | 10 A | - | Front left headlight -MX1- | 15 | 14 | - | Fuse 14 on fuse holder B -SB14- | 20 A | - | Rear window wiper motor -V12- | 15 | 15 | - | not assigned | | - | | | 16 | - | not assigned | | - | | | Position of fuses on fuse carrier ST5, red | No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal | 1 | - | Fuse 1 on fuse holder B -SB1- | 20 A | - | Ignition coil 1 with output stage -N70-1) Ignition coil 2 with output stage -N127-1) Ignition coil 3 with output stage -N291-1) Ignition coil 4 with output stage -N292-1) | 87 | 2 | - | not assigned | | - | | | 3 | - | not assigned | | - | | | 4 | - | not assigned | | - | | | 5 | - | not assigned | | - | | | 6 | - | Fuse 6 on fuse holder B -SB6- | 20 A | - | Auxiliary hydraulic pump 1 for gearbox oil -V475- | 87 | 7 | - | Fuse 7 on fuse holder B -SB7- | 40 A | - | Supply for fuse holder C -SC- | 87 | 8 | - | Fuse 8 on fuse holder B -SB8- | 30 A | - | Fresh air blower control unit -J126- | 87 | 9 | - | not assigned | | - | | | 10 | - | Fuse 10 on fuse holder B -SB10- | 40 A | - | Active steering control unit -J792- | 87 | 11 | - | Fuse 11 on fuse holder B -SB11- | 40 A | - | Starter relay 2 -J907- Starter relay 1 -J906- Starter -B-Fuse (50) -S216- | 87 | 12 | - | not assigned | | - | | | t | 1) only with 2.0 l petrol engine | | | |
AUDI A4 2016 Fitting location of fuse holder C SCFitting location of fuse holder C -SC- |
AUDI A4 2016 Fuse assignment, fuse holder C SCFuse assignment, fuse holder C -SC- | No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal | 1 | - | not assigned | | - | | | 2 | - | Fuse 2 on fuse holder C -SC2- | 5 A | - | Chip card reader control unit -J676- Telephone bracket -R126- | 30 | 3 | - | not assigned | | - | | | 4 | - | Fuse 4 on fuse holder C -SC4- | 5 A | - | Control unit for heads-up display -J898- | 30 | 5 | - | Fuse 5 on fuse holder C -SC5- | 5 A | - | Connection for external audio sources -R199- | 30 | 6 | - | Fuse 6 on fuse holder C -SC6- | 10 A | - | Operating and display unit for rear air conditioning system -E87- Seat heating control unit -J65- | 30 | 7 | - | Fuse 7 on fuse holder C -SC7- | 5 A | - | Control unit for electronic steering column lock -J764- | 30 | 8 | - | Fuse 8 on fuse holder C -SC8- | 5 A | - | Display unit for front information display and operating unit control unit -J685- | 30 | 9 | - | Fuse 9 on fuse holder C -SC9- | 10 A | - | Control unit in dash panel insert -J285- | 30 | 10 | - | Fuse 10 on fuse holder B -SB10- | 5 A | - | Multimedia system operating unit -E380- | 30 | 11 | - | Fuse 11 on fuse holder C -SC11- | 5 A | - | Light switch -E1- Operating unit 1 for driving and comfort functions -E791- | 30 | 12 | - | Fuse 12 on fuse holder C -SC12- | 1 A | - | Steering column electronics control unit -J527- | 30 | 13 | - | not assigned | | - | | | 14 | - | Fuse 14 on fuse holder C -SC14- | 20 A1) 5 A2) | - | Control unit 1 for information electronics -J794- | 30 | 15 | - | not assigned | | - | | | 16 | - | Fuse 16 on fuse holder C -SC16- | 10 A | - | Steering column electronics control unit -J527- | 30 | t | 2) 9VS and 8RF sound system | | | |
AUDI A4 2016 Fitting location, relay and fuse carrier 2 SR2Fitting location, relay and fuse carrier 2 -SR2- |
1 - | Relay and fuse carrier 2 -SR2- | ST1 - | Fuse carrier 1, black | ST2 - | Fuse carrier 2, red | ST3 - | Fuse carrier 3, brown | ST5 - | Fuse carrier 5, red | A - | Heated rear window fuse -S41- , 40 A | A - | Automatic gearbox control unit fuse -S113- , 50 A | C - | Front passenger seat adjustment thermal fuse 1 -S46- , 15 A |
AUDI A4 2016 Fuse assignment on relay and fuse carrier 2 SR2Position of fuses on fuse carrier ST1, black | No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal | 1 | - | not assigned | | - | | | 2 | - | not assigned | | - | | | 3 | - | not assigned | | - | | | 4 | - | not assigned | | - | | | 5 | - | Fuse 5 on fuse holder F -SF5- | 15 A | - | Running gear control unit -J775- | 30 | 6 | - | Fuse 6 on fuse holder F -SF6- | 15 A | - | Automatic gearbox control unit -J217- | 30 | 7 | - | not assigned | | - | | | 8 | - | Fuse 8 on fuse holder F -SF8- | 30 A | - | Operating and display unit for rear air conditioning system -E265- | 30 | 9 | - | Fuse 9 on fuse holder F -SF9- | 20 A | - | Convenience system central control unit -J393- | 30 | 10 | - | Fuse 10 on fuse holder F -SF10- | 25 A | - | Control unit for front left belt tensioner -J854- | 30 | 11 | - | Fuse 11 on fuse holder B -SF11- | 20 A | - | Convenience system central control unit -J393- | 30 | 12 | - | Fuse 12 on fuse holder F -SF12- | 30 A | - | Rear lid control unit -J605- | 30 | Fuse assignment on fuse carrier ST3, brown | No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal | 1 | - | not assigned | | - | | | 2 | - | Fuse 2 on fuse holder F -SF2- | 5 A | - | Aerial amplifier for mobile telephone -R86- | 30 | 3 | - | not assigned | | - | | | 4 | - | Fuse 4 on fuse holder F -SF4- | 5 A | - | Lane change assist control unit 2 -J770- Lane change assist control unit -J769- | 30 | 5 | - | Fuse 5 on fuse holder F -SF5- | 10 A | - | Rear left information display and operating unit control unit -J648- Rear right information display and operating unit control unit -J649- | 30 | 6 | - | not assigned | | - | | | 7 | - | not assigned | | - | | | 8 | - | Fuse 8 on fuse holder F -SF8- | 5 A | - | Remote control receiver for auxiliary heater -R64- Metering pump -V54- Control unit for fuel tank leak detection -J909- | 30 | 9 | - | not assigned | | - | | 30 | 10 | - | Fuse 10 on fuse holder F -SF10- | 5 A | - | TV tuner -R78- | 30 | 11 | - | not assigned | | - | | | 12 | - | Fuse 12 on fuse holder F -SF12- | 5 A | - | Garage door operation control unit -J530- | 30 | 13 | - | Fuse 13 on fuse holder F -SF13- | 5 A | - | Reversing camera system control unit -J772- Control unit for overhead view camera -J928- | 30 | 14 | - | Fuse 14 on fuse holder F -SF14- | 20 A | - | Convenience system central control unit -J393- | 30 | 15 | - | not assigned | | - | | | 16 | - | Fuse 16 on fuse holder F -SF16- | 25 A | - | Control unit for front right belt tensioner -J855- | 30 | Position of fuses on fuse carrier ST5, red | No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal | 1 | - | not assigned | | - | | | 2 | - | Fuse 2 on fuse holder F -SF2- | 30 A | - | Digital sound package control unit -J525- | 30 | 3 | - | Fuse 3 on fuse holder F -SF3- | 30 A | - | Control unit for reducing agent metering system -J880- | 30 | 4 | - | not assigned | | - | | | 5 | - | Fuse 5 on fuse holder B -SF5- | 25 A | - | Trailer detector control unit -J345- | 30 | 6 | - | not assigned | | - | | | 7 | - | Fuse 7 on fuse holder F -SF7- | 15 A | - | Trailer detector control unit -J345- | 30 | 8 | - | Fuse 8 on fuse holder F -SF8- | 25 A | - | Trailer detector control unit -J345- | 30 | 9 | - | Fuse 9 on fuse holder F -SF9- | 15 A | - | Trailer detector control unit -J345- | 30 | 10 | - | Fuse 10 on fuse holder F -SF10- | 40 A | - | All-wheel drive control unit -J492- | 30 | 11 | - | Fuse 11 on fuse holder F -SF11- | 25 A | - | Control unit for reducing agent metering system -J880- | 30 | 12 | - | not assigned | | - | | |
AUDI A4 2016 Fitting location of main fuse carrier on the battery AFitting location of main fuse carrier on the battery -A- |
1 - | Main fuse carrier on battery -A- | B - | Fuse 1 (30) in battery fuse holder -S162- , 125 A, to power steering control unit -J500- | C - | Fuse 2 (30), in battery fuse holder -S163- , 150 A, to B302 positive connection 6(30) in main wiring harness | D - | Fuse 3 (30), in battery fuse holder -S164- , 200 A, to B272 positive connection (30) in main wiring harness |
AUDI A4 2016 Fitting location, relay and fuse carrier 4 SR4Fitting location, relay and fuse carrier 4 -SR4- |
1 - | Relay and fuse carrier 4 -SR4- | A - | Heater element fuse 2 -S277- , 60 A | B - | Heater element fuse 1 -S276- , 40 A |
AUDI A4 2016 Fitting locationfuse holder A SAFitting locationfuse holder A -SA- | 2 - | Suppression filter -C24- | A - | Fuse 3 on fuse holder A -SA3- , 40 A, to radiator fan control unit 2 -J671- | B - | Fuse 2 on fuse holder A -SA2- , 40 A, to radiator fan control unit -J293- | C - | Fuse 1 on fuse holder A -SA1- , 80 A, diesel, to Automatic glow period control unit -J179- | D - | Fuse 4 on fuse holder A -SA4- , not assigned | | |