Audi A3 (2016) – fuse box diagram
Year of production: 2016
Instrument panel
| Number | Equipment |
| F1 | Engine components |
| F2 | Seat adjustment |
| F3 | Hydraulic pump cover (Cabriolet) |
| F4 | MM controls, MMI-components |
| F5 | Gateway |
| F6 | Selector lever (automatic transmission) |
| F7 | Climate/heating control, selector lever (automatic transmission), parking heater, rear window heater relay coil |
| F8 | Diagnosis, electromechanical parking brake switch, light switch , rain and light sensor, interior lighting communication box (Plug-in hybrid drive*) anti-theft alarm system |
| F9 | Steering column switch module |
| F10 | Display |
| F11 | Reversible driver’s side safety belt tensioners |
| F12 | MMI area |
| F13 | Adaptive dampers control module/ service plug (Plug-in hybrid drive”) |
| F14 | Climate control system blower |
| F15 | Electronic steering column lock |
| F16 | MMI area |
| F17 | Instrument cluster |
| F18 | Rearview camera |
| F19 | Convince key system control module, tank system |
| F20 | Tank system |
| F21 | — |
| F22 | — |
| F23 | Exterior lighting, heated washer fluid nozzles |
| F24 | Panorama sunroof/ power top control modu le, power top latch (Cabriolet) |
| F25 | Door/driver’s side doors (for example power windows) |
| F26 | Seat heating |
| F27 | Sound-amplifier |
| F28 | Power top control module, electronics (Cabriolet) |
| F29 | Interior lights |
| F30 | — |
| F31 | Exterior lighting |
| F32 | Driver assistance systems |
| F33 | Airbag |
| F34 | Button illumination, coils for upper cabin heating relay (Cabriolet) and socket relay, interior sound, reversing light switch, ternperature sensor |
| F35 | Function lighting, diagnosis, headlight range control system, air quality sensor, automatic dimming rearview mirror |
| F36 | Right cornering light/ right LED-headlight |
| F37 | Left cornering light/ left LED-head light |
| F38 | High-voltage battery (Plug-in hybrid drive*) |
| F39 | Door/front passenger’s side doors (for example, power windows) |
| F40 | Sockets |
| F41 | Reversible front passenger’s side safety belt tensioners |
| F42 | Central locking components, windshield washer system |
| F43 | Headlights , lighting |
| F44 | All wheel drive |
| F45 | — |
| F46 | — |
| F47 | Rear window wiper |
| F48 | Outer noise amplifier (Plug-in hybrid drive*) |
| F49 | Starter, clutch sensor, headlight relay coil, high-voltage battery (Plug-in hybrid drive*) |
| F50 | — |
| F51 | — |
| F52 | — |
| F53 | Rear window defogger |
Engine compartment
| Number | Equipment |
| F1 | ESC control module |
| F2 | ESC control module |
| F3 | Engine control module (gasoline/diesel) |
| F4 | Engine cooling, engine components, auxiliary heater coil relay (1+2), secondary air injection pump relay |
| F5 | Engine components, tank system |
| F6 | Brake light sensor |
| F7 | Engine components, water pumps |
| F8 | Oxygen sensor |
| F9 | Engine components, exhaust door, glow time control module, SULEV valve |
| F10 | Fuel injectors, fuel control module |
| F11 | Auxiliary heater heating element2 |
| F12 | Auxiliary heater heating element3 |
| F13 | Automatic transmission control module |
| F14 | — |
| F15 | Horn |
| F16 | Ignition coil/ power electronics (Plug-in hybrid drive*) |
| F17 | ESC contro l module, engine control module |
| F18 | Terminal 30 (reference voltage) |
| F19 | Windshield wipers |
| F20 | Horn |
| F21 | — |
| F22 | Terminal SO diagnosis |
| F23 | Starter |
| F24 | Auxiliary heater heating element 1, brake booster (Plug-in hybrid drive*) |
| F25 | — |
| F26 | — |
| F27 | — |
| F28 | — |
| F29 | — |
| F30 | — |
| F31 | Vacuum pump/water pump (Plug-in hybrid drive*) |
| F32 | LED headlights |
| F33 | Brake booster memory (Plug-in hybrid drive*) |
| F34 | Brake booster memory (Plug-in hybrid drive*) |
| F34 | Relay (Plug-in hybrid drive*) |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
