Audi A4 (2014 – 2016) – fuse box diagram
Year of production: 2014, 2015, 2016
Instrument panel (driver’s side)
Fuse panel A (black)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | Dynamic steering | 5 |
| 2 | Electronic Stabilization Control (module) | 5 |
| 3 | A/C system pressure sensor, electromechanical parking brake, Homelink, automatic dimming interior rear view mirror, air quality/outside air sensor, Electronic Stabilization Control (button) | 5 |
| 4 | — | — |
| 5 | Sound actuator | 5 |
| 6 | Headlight range control/head light (cornering light) | 5/7,5 |
| 7 | Headlight (cornering light) | 7,5 |
| 8 | Control modules (electromechanical parking brake, shock absorber, quattro sport), DCDC converter | 5 |
| 9 | Adaptive cruise control | 5 |
| 10 | Shift gate/clutch sensor | 5 |
| 11 | Side assist | 5 |
| 12 | Headlight range control, parking system | 5 |
| 13 | Airbag | 5 |
| 14 | Rear wiper (allroad) | 15 |
| 15 | Auxiliary fuse (instrument panel) | 10 |
| 16 | Auxiliary fuse terminal 15 (engine area) | 40 |
Fuse panel B (brown)
| Number | Electric equipment | Ampere rattings [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 Stabilization Control (electric) | 5 |
| 7 | Horn | 15 |
| 8 | Front left door (window regulator, central locking, mirror, switch, lighting) | 30 |
| 9 | Windshield wiper motor | 30 |
| 10 | Electronic Stabilization Control (valves) | 25 |
| 11 | Two-door models: rear left window regulator, Four-door models: rear left door (window regulator, central locking, switch, lighting) | 30 |
| 12 | Rain and light sensor | 5 |
Fuse panel C (red)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | — | — |
| 2 | — | — |
| 3 | Lumbar support | 10 |
| 4 | Dynamic steering | 35 |
| 5 | Interior lighting (Cabriolet) | 5 |
| 6 | Windshield washer system, headlight washer system | 35 |
| 7 | Vehicle electrical system control module 1 | 20 |
| 8 | Vehicle electrical system control module 1 | 30 |
| 9 | Left rear window regulator motor (Cabriolet)/sunroof | 7,5/20 |
| 10 | Vehicle electrical system control module 1 | 30 |
| 11 | Right rear window regulator (Cabriolet)/sun shade motor | 7,5/20 |
| 12 | Anti-theft alarm warning system | 5 |
Instrument panel (right)
Fuse carrier A (black)
| Number | Electric equipment | Ampere rattings [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 | Supplementary heater | 5 |
| 10 | — | — |
| 11 | — | — |
| 12 | — | — |
Fuse panel B (brown)
| Number | Electric equipment | Ampere rattings [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 | Climate control system blower | 40 |
| 9 | Steering column lock | 5 |
| 10 | Climate control system | 10 |
| 11 | Terminal 30 diagnostic connector | 10 |
| 12 | Steering column switch module | 5 |
Luggage compartment
Fuse panel A (black)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | — | 30 |
| 2 | Rear window heater (Cabriolet) | 30 |
| 3 | Power top latch (Cabriolet) | 30 |
| 4 | Power top hydraulics (Cabriolet) | 50 |
Fuse panel B (black)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | Luggage compartment lid control module (all road) / Power top control module (Cabriolet) | 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 | 20 |
| 12 | Terminal 30 | 5 |
Fuse panel C (brown)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | Luggage compartment lid control module (allroad) | 30 |
| 2 | 12-volt 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 regulator, central locking, mirror, switch, lighting) | 30 |
| 10 | Left upper cabin heating (Cabriolet) | 30 |
| 11 | Two-door models : rear right window regu lator, Four-door models : rear right door (window regulator, central locking, switch , lighting) | 30 |
| 12 | Cell phone prep | 5 |
Fuse panel E (black)
| Number | Electric equipment | Ampere rattings [A] |
| 1 | Right front seat heating | 15 |
| 2 | — | — |
| 3 | — | — |
| 4 | MMI | 7,5 |
| 5 | Radio | 5 |
| 6 | Rear view camera | 5 |
| 7 | Rear window heater (allroad) | 30 |
| 8 | Rear Seat Entertainment | 5 |
| 9 | — | — |
| 10 | — | — |
| 11 | — | — |
| 12 | — | — |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
