Hello everyone, how are you guys? The discussion this time is about the Audi A4 fuse box diagram. Production year 2008. maybe some of you already know about it. However, if you want to know more, please read the reviews we have summarized below!
Audi A4 – Luggage compartment
Fuse carrier (red)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | Socket, centre console, rear | 15 |
| 2 | Socket, centre console, front | 15 |
| 3 | Socket, luggage compartment | 15 |
| 4 | Cigarette lighter | 15 |
| 5 | Parking aid | 5 |
| 6 | Phone pre-installation without handsfree system (VDA interface) | 5 |
| 7 | Control unit for adaptive cruise control | 15 |
| 8 | — | — |
| 9 | EPB switch (electro-mechanical parking brake) | 5 |
| 10 | Lane change assist feature | 5 |
| 11 | Seat heating, rear | 5 |
| 12 | Airbag | 5 |
Fuse carrier (brown)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | Electrical socket | 15 |
| 2 | — | — |
| 3 | Radio/navigation | 7,5 |
| 4 | Control unit for digital sound system | 30 |
| 5 | MMI | 5 |
| 6 | Door control unit (driver’s side) | 30 |
| 7 | Electro-mechanical parking brake | 30 |
| 8 | Seat heating, rear | 30 |
| 9 | Door control unit (passenger side) | 30 |
| 10 | Remote control receiver for auxiliary heating | 5 |
| 11 | Door control unit (passenger side) | 15 |
| 12 | Control unit for reversing camera | 5 |
Fuse carrier (black)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | — | — |
| 2 | Control unit for trailer | 15 |
| 3 | Control unit for trailer | 20 |
| 4 | Control unit for trailer | 20 |
| 5 | Electronic parking brake | 5 |
| 6 | Electronic suspension control | 15 |
| 7 | Electro-mechanical parking brake | 30 |
| 8 | Control unit 2 for vehicle’s electrical system | 30 |
| 9 | — | — |
| 10 | Control unit 2 for vehicle’s electrical system | 30 |
| 11 | Control unit 2 for vehicle’s electrical system | 20 |
| 12 | — | — |
Audi A4 – Instrument panel (passenger’s side)
Fuse carrier (brown)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | CD drive | 5 |
| 2 | Switch module for Audi drive select | 5 |
| 3 | MMI/Radio | 10 |
| 20 |
| 4 | Light switch | 5 |
| 5 | Control unit for instrument cluster | 5 |
| 6 | Ignition lock | 5 |
| 7 | — | — |
| 8 | Air conditioner blower | 40 |
| 9 | Steering column lock | 5 |
| 10 | Air conditioner | 10 |
| 11 | Diagnostic connector | 10 |
| 12 | Steering column switch module | 5 |
Fuse carrier (black)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | — | — |
| 2 | — | — |
| 3 | — | — |
| 4 | — | — |
| 5 | Steering column switch module | 5 |
| 6 | Electronic Stabilisation Program | 5 |
| 7 | Diagnostic connector | 5 |
| 8 | Gateway (diagnostic interface for data bus) | 5 |
| 9 | — | — |
| 10 | — | — |
| 11 | — | — |
| 12 | — | — |
Audi A4 – Instrument panel (driver’s side)
Fuse carrier (red)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | — | — |
| 2 | — | — |
| 3 | Lumbar support | 10 |
| 4 | Dynamic steering | 35 |
| 5 | Interior light | 5 |
| 6 | Control unit 1 for vehicle’s electrical system | 35 |
| 7 | Control unit 1 for vehicle’s electrical system | 30 |
| 8 | Control unit 1 for vehicle’s electrical system | 30 |
| 9 | Tilting panorama roof/sun roof | 20 |
| 10 | Control unit 1 for vehicle’s electrical system | 30 |
| 11 | — | — |
| 12 | Convenience electronics | 5 |
Fuse carrier (brown)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | — | — |
| 2 | Clutch sensor | 5 |
| 3 | Fuel pump (diesel/petrol) | 20 |
| 25 |
| 4 | Auxiliary water pump (3.2 FSI) | 5 |
| 5 | Seat heating (left-side) with/without seat ventilation | 30 |
| 6 | Electronic stabilisation program | 10 |
| 7 | Horn | 25 |
| 8 | Electric window motor (left door) | 30 |
| 9 | Wiper motor | 30 |
| 10 | Electronic stabilisation program | 25 |
| 11 | Door control unit (driver’s side) | 15 |
| 12 | Rain and light sensor | 5 |
Fuse carrier (black)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | Dynamic steering | 5 |
| 2 | Clutch sensor | 5 |
| 3 | Garage door opener | 5 |
| 4 | Audi lane assist | 10 |
| 5 | Air conditioner | 5 |
| 6 | Headlight range control (right) | 5 |
| 7 | Headlight range control (left) | 5 |
| 8 | Control unit 1 for vehicle’s electrical system | 5 |
| 9 | Interior mirrors | 5 |
| 10 | Selector gate | 5 |
| 11 | Heated washer jets | 5 |
| 12 | Air conditioner | 5 |
Conclusion
You need to remember guys, the designations on the terminals and harness will vary depending on the level of vehicle equipment, model and market. may be useful!
