Audi S4 (2014-2016) – fuse diagram
Year of production: 2014, 2015, 2016
Instrument panel (driver’s side)
Fuse panel A (black)
| Number | Electrical equipment | Ampere ratchets [A]. |
| 1 | Dynamic control | 5 |
| 2 | Electronic stabilization control (module) | 5 |
| 3 | Air conditioning pressure sensor, electromechanical parking brake, Homelink, auto-dimming rearview mirror, air quality/outside air sensor, electronic stability control (button) | 5 |
| 4 | – | – |
| 5 | Sound activator | 5 |
| 6 | Light range adjustment / headlights (cornering illumination) | 5 / 7,5 |
| 7 | Headlight (cornering illumination) | 7,5 |
| 8 | Control modules (electromechanical parking brake, shock absorber, quattro sport), DCDC converter | 5 |
| 9 | Adaptive cruise control | 5 |
| 10 | Gear shift/clutch sensor | 5 |
| 11 | Side assist | 5 |
| 12 | Headlight range adjustment, parking system | 5 |
| 13 | Airbag | 5 |
| 14 | Rear wiper (allroad) | 15 |
| 15 | Auxiliary fuse (instrument panel) | 10 |
| 16 | Auxiliary fuse terminal 15 (motor area) | 40 |
Fuse panel B (brown)
| Number | Electrical equipment | Ampere ratchets [A]. |
| 1 | – | – |
| 2 | Brake light sensor | 5 |
| 3 | Fuel pump | 25 |
| 4 | Clutch sensor | 5 |
| 5 | Left seat heating with/without seat ventilation | 15/30 |
| 6 | Electronic stability control (electric) | 5 |
| 7 | Horn | 15 |
| 8 | Left front door (window lifter, central locking, mirror, switch, light) | 30 |
| 9 | Windshield wiper motor | 30 |
| 10 | Electronic stability control (valves) | 25 |
| 11 | Two-door models: left rear window regulator, Four-door models: left rear door (window regulator, central locking, switch, lighting) | 30 |
| 12 | Rain and light sensor | 5 |
Fuse panel C (red)
| Number | Electrical equipment | Ampere ratchets [A] |
| 1 | – | – |
| 2 | – | – |
| 3 | Lumbar support | 10 |
| 4 | Dynamic steering | 35 |
| 5 | Interior lighting (convertible) | 5 |
| 6 | Windshield washers, headlight washers | 35 |
| 7 | Vehicle electrical system control module 1 | 20 |
| 8 | Vehicle electrical system control module 1 | 30 |
| 9 | Left rear window (convertible) / sunroof regulator motor | 7,5 / 20 |
| 10 | Vehicle electrical system control module 1 | 30 |
| 11 | Right rear window regulator (convertible) / sun visor motor | 7,5 / 20 |
| 12 | Theft warning system | 5 |
Instrument panel (right)
A fuse carrier (black)
| Number | Electrical equipment | Ampere ratchets [A]. |
| 1 | – | – |
| 2 | – | – |
| 3 | – | – |
| 4 | – | – |
| 5 | Steering column switch module | 5 |
| 6 | – | – |
| 7 | Terminal 15 diagnostic connector | 5 |
| 8 | Gateway (Databus diagnostic interface) | 5 |
| 9 | Additional heater | 5 |
| 10 | – | – |
| 11 | – | – |
| 12 | – | – |
Fuse panel B (brown)
| Number | Electrical equipment | Ampere ratchets [A]. |
| 1 | CD / DVD player | 5 |
| 2 | Wi-Fi | 5 |
| 3 | MMI / Radio | 5/20 |
| 4 | Instrument cluster | 5 |
| 5 | Gateway (instrument cluster control module) | 5 |
| 6 | Ignition lock | 5 |
| 7 | Light switch | 5 |
| 8 | Air conditioning system blower | 40 |
| 9 | Steering column lock | 5 |
| 10 | Climate control system | 10 |
| 11 | Terminal diagnostic connector 30 | 10 |
| 12 | Steering column switch module | 5 |
Luggage rack
Fuse panel A (black)
| Number | Electrical equipment | Ampere ratchets [A] |
| 1 | – | 30 |
| 2 | Rear window heating (convertible) | 30 |
| 3 | Upper power latch (Cabriolet) | 30 |
| 4 | Hydraulic Power Top (Cabriolet) | 50 |
Fuse panel B (black)
| Number | Electrical equipment | Ampere ratchets [A] |
| 1 | Trunk lid control module (all roads) / Top power control module (convertible) | 30/10 |
| 2 | Retractable rear spoiler (RS 5 Coupe) | 10 |
| 3 | – | – |
| 4 | – | – |
| 5 | Electromechanical parking brake | 5 |
| 6 | Electronic damping control | 15 |
| 7 | Electromechanical parking brake | 30 |
| 8 | Rear exterior lighting | 30 |
| 9 | Quattro Sport | 35 |
| 10 | Rear exterior lighting | 30 |
| 11 | Central locking system | 20 |
| 12 | Terminal 30 | 5 |
Fuse panel C (brown)
| Number | Electrical equipment | Ampere ratchets [A]. |
| 1 | Trunk lid control module (allroad) | 30 |
| 2 | 12 V socket, cigarette lighter | 20 |
| 3 | DCDC converter path 1 | 40 |
| 4 | DCDC converter path 2, DSP amplifier, radio | 40 |
| 5 | Right upper cabin heating (Cabriolet) | 30 |
| 6 | – | – |
| 7 | Electromechanical parking brake | 30 |
| 8 | – | – |
| 9 | Right front door (window lifter, central locking, mirror, switch, light) | 30 |
| 10 | Left upper cabin heating (convertible) | 30 |
| 11 | Two-door models: right rear window regulator, Four-door models: right rear door (window regulator, central locking, switch, lighting) | 30 |
| 12 | Cell phone preparation | 5 |
E fuse panel (black)
| Number | Electrical equipment | Ampere ratchets [A]. |
| 1 | Heating of the right front seat | 15 |
| 2 | – | – |
| 3 | – | – |
| 4 | MMI | 7,5 |
| 5 | Radio | 5 |
| 6 | Rear camera | 5 |
| 7 | Rear window heating (allroad) | 30 |
| 8 | Rear seat entertainment | 5 |
| 9 | – | – |
| 10 | – | – |
| 11 | – | – |
| 12 | – | – |