Audi A3 (8L) fuses and relays are located in the passenger compartment and engine compartment of the car. Audi A3 (8L) fuses protect electrical devices and circuits from short circuits and voltage surges. Audi A3 (8L) relays are designed to ensure the proper operation of electrical appliances and vehicle equipment.
Contents
Fuses and relays Audi A3 (8L)
Fuse box No. 1 Audi A3 (8L)
Fuse box No. 1 in the diagram is located in the car interior on the left side of the instrument panel. To access the fuses, you must open the protective cover using a plastic screwdriver or other auxiliary devices.
| No. | Protected circuit | Current in A | ||
|---|---|---|---|---|
| 1 | Heated windshield washer and exterior mirrors | 10A | ||
| 2 | Direction indicators | 10A | ||
| 3 | Glove compartment lighting | 5A | ||
| 4 | License plate light | 5A | ||
| 5 | Air conditioning, heated seats, speed control | 7.5A | ||
| 6 | central locking | 5A | ||
| 7 | Reversing lights | 10A | ||
| 8 | Telephone | 5A | ||
| 9 | ABS control unit | 5A | ||
| 10 | Gasoline engine control unit | 10A | ||
| 11 | Dashboard, Automatic transmission selector lock solenoid | 5A | ||
| 12 | Self-diagnosis power supply, Navigation system | 7.5A | ||
| 13 | Brake lights | 10A | ||
| 14 | Interior lighting, central locking | 10A | ||
| 15 | Automatic transmission instrument panel unit, automatically dimming interior mirror | 5A | ||
| 16 | Electromagnetic clutch, Radiator cooling fan, Windshield washer | 10A | ||
| 17 | Heated door lock | 7.5A | ||
| 18 | High beam right | 10A | ||
| 19 | High beam left | 10A | ||
| 20 | Low beam right | 10A | ||
| 21 | Low beam left | 10A | ||
| 22 | Side light right | 5A | ||
| 23 | Side light left | 5A | ||
| 24 | Windshield wiper, Water pump | 20A | ||
| 25 | Fresh air circulation fan, air conditioner | 25A | ||
| 26 | Heated rear window, Heated mirror | 20A | ||
| 27 | Rear window wiper | 10A | ||
| 28 | Fuel pump | 15A | ||
| 29 | Engine Control Unit(Petrol Engine/Diesel Engine) | 15A / 10A | ||
| 30 | Sliding sunroof panel | 20A | ||
| 31 | Automatic transmission control | 20A | ||
| 32 | Engine control unit (Petrol engine) | 10A | ||
| 33 | Headlight cleaner | 20A | ||
| 34 | The engine control unit | 10A | ||
| 35 | Trailer (Long Plus) | 30A | ||
| 36 | Fog lights | 15A | ||
| 37 | Radio S-contact | 10A | ||
| 38 | Trunk light, central locking, power windows | 15A | ||
| 39 | Alarm | 15A | ||
| 40 | Sound signal | 20A | ||
| 41 | Cigarette lighter | 15A | ||
| 42 | Radio | 25A | ||
| 43 | Engine control | 10A | ||
| 44 | Seat heating | 15A | ||
Relay block No. 2 Audi A3 (8L)
Relay block No. 2 of the Audi A3 8L is located under the dashboard on the driver’s side. To access Relay Unit No. 2, it is necessary to remove the protective cover of the instrument panel.
| No. | Relay purpose | ||
|---|---|---|---|
| 1 | Horn relay | ||
| 2 | Control devices relay | ||
| 3 | Control devices relay | ||
| 4 | Mirror control unit | ||
| 5 | Mirror control unit | ||
| 6 | Phone relay | ||
| 7 | Free connector | ||
| 8 | Free connector | ||
| 9 | Free connector | ||
| 10 | Free connector | ||
| 11 | Starter Interlock Relay | ||
| 12 | Headlight wiper relay | ||
| 13 | Radiator Fan Relay | ||
| I | Dual Tone Horn Relay | ||
| II | X contact unloading relay | ||
| III | Wiper control relay | ||
| IV | Fuel pump/glow plug relay | ||
| V | Diesel injection relay | ||
| VI | Fog light relay | ||
| A | Electric seat heating fuse | ||
| B | Free connector | ||
| C | Power window fuse | ||
Relay block No. 3 Audi A3 (8L)
Fuse block No. 3 Audi A3 8
| No. | Purpose of the fuse | ||
|---|---|---|---|
| 3a | Anti-lock brake system (ABS) -30A | ||
| 2a | Anti-lock brake system (ABS) -30A | ||
| 1a | Cooling fan motor – 30A | ||
| 1 | Coolant heater – 50A | ||
| 2 | Motor control – 50A | ||
| 3 | Cooling system fan motor 2 – 30 | ||
| 4 | Car interior – 110A | ||
| 5 | Generator – 150A | ||
Fuse box No. 4 Audi A3 (8L)
| No. | Purpose of the relay or fuse | ||
|---|---|---|---|
| 1 | Exhaust air pump relay | ||
| 2 | Engine control relay | ||
| 3 | Free connector | ||
| 4 | Brake booster vacuum pump fuse – 20A | ||
| 5 | Exhaust air pump fuse – 40A | ||
| 6 | Free connector | ||
| 7 | Free connector | ||
| 8 | Free connector | ||
Nomenclature numbers of fuses and relays Audi A3 (8L)
| Item name | Item number | ||
|---|---|---|---|
| Knife. fuse 10/2×2.8 5A(light brown) | VAG N10 261 501 | ||
| Knife. fuse 10/2×2.8 7.5A (brown) | VAG N10 261 502 | ||
| Knife. fuse 10/2×2.8 10A(red) | VAG N10 261 503 | ||
| Knife. fuse 10/2×2.8 15A (blue) | VAG N10 261 507 | ||
| Knife. fuse 19/2×5 10A(red) | VAG N01 713 111 | ||
| Knife. fuse 19/2×5 15A(blue) | VAG N01 713 112 | ||
| Knife. fuse 19/2×5 20A(yellow) | VAG N01 713 113 | ||
| Knife. fuse 19/2×5 25A (transparent) | VAG N01 713 114 | ||
| Knife. fuse 19/2×5 30A(light green) | VAG N01 713 115 | ||
| Horn relay | VAG 141 951 253B | ||
| Relay with normally open contact | VAG 7M0 951 253A | ||
| Windshield washer/wiper control unit | VAG 8L0 955 531A | ||
| Fuel pump make contact relay | VAG 857 951 253 | ||
| Fuel pump make contact relay | VAG 1J0 906 383 C | ||
| Glow plug control unit | VAG 357 911 253 | ||
| Engine control relay | VAG 1J0 906 381A | ||
| Thermal fuse | VAG 443 937 105A | ||
