Mazda 3 (2011) – fuse box diagram
Year of production: 2011
Fuse block (engine compartment)
| Position | Description | Fuse [A]. | Protected component |
| 1 | FAN 2 | 40 | Cooling fan * |
| 2) | POL MAIN | 40 | Motor control system |
| 3) | BTN 1 | 50 | For protection of various circuits |
| 4 | A / C MAG | 7,5 | Air conditioner |
| 5 | H / L HI | 20 | Traffic lights |
| 6 | MIST | 15 | Fog lights* |
| 7 | WASH H / L | – | – |
| 8 | SUNROOF | 15 | Moonroof * |
| 9 | F.DEF RH | – | – |
| 10 | F.DEF LH | – | – |
| 11 | VENTILATOR 1 | 40 | Cooling fan |
| 12 | ROOM | 15 | Interior lights |
| 13 | TCM | 15 | TCM * |
| 14 | DSC | 20 | Dynamic stability control system * |
| 15 | BTN 2 | 7,5 | To protect various circuits |
| 16 | ON THE PUMP | – | – |
| 17 | HEATER | 40 | Air conditioner |
| 18 | INJ | 30 | Injector* |
| 19 | R.DEF | 30 | Rear window defroster |
| 20 | IGKEY 2 | 40 | To protect various circuits |
| 21 | IGKEY 1 | 40 | For protection of various circuits |
| 22 | IGKEY | 15 | Horn |
| 23 | STOP | 15 | Stop lights |
| 24 | POL + B | 10 | Engine control system |
| 25 | FUEL PUMP | 25 | Fuel system |
| 26 | ABS | 40 | ABS |
| 27 | SEAT HEAT | 20 | Seat warmer * |
| 28 | EHPAS | 80 | Electro-hydraulic power steering system |
| 29 | – | – | – |
| 30 | ABS IG | 7,5 | ABS |
| 31 | SWS | 7,5 | Airbag |
| 32 | H / L LO RH | 15 | Passing lights (RH) |
| 33 | H / L LO LH | 15 | Passing lights (LH) |
| 34 | ILLUM | 7,5 | Dashboard lighting |
| 35 | OGON | 15 | Tail lamp |
| 36 | POL INJ | 15 | Engine control system |
| 37 | ENG BAR | 15 | PCM |
| 38 | POL BAR 2 | 20 | PCM |
| 39 | ETV | 15 | Electric throttling valve |
| * Some models | |||
Fuse block (passenger side)
| Position | Description | Fuse [A]. | Protected component |
| 1 | BOSE | 30 | Model equipped with Bose® sound system *. |
| 2) | P30 SEAT | 30 | Electric seat * |
| 3) | P.WIND | 30 | Power window |
| 4 | D LOCK | 25 | Door lock motor |
| 5 | – | – | – |
| 6 | – | – | – |
| 7 | ESCL | – | – |
| 8 | SAS | 15 | Airbag |
| 9 | – | – | – |
| 10 | RISE | 15 | Warning flashes |
| 11 | METR | 15 | For protection of various circuits |
| 12 | OUTLET | 15 | Accessory sockets |
| 13 | R WIPER | 15 | Rear wiper* |
| 14 | CYGARO | 15 | Lighter |
| 15 | – | – | – |
| 16 | HEATER | 10 | Air conditioner |
| 17 | MIRROR | 10 | Power control mirror |
| 18 | ST SIG | 10 | Start signal |
| 19 | – | – | – |
| 20 | AUDIO | 7,5 | Public address system |
| 21 | M.DEF | 7,5 | Mirror defrosting * |
| 22 | AFS | 7,5 | Adaptive front lighting system * |
| 23 | – | – | – |
| 24 | POL | 20 | Engine control system |
| 25 | – | – | – |
| 26 | – | – | – |
| 27 | – | – | – |
| 28 | – | – | – |
| 29 | – | – | – |
| 30 | P.WIND | 25 | Power window |
| 31 | – | – | – |
| 32 | F WIPER | 25 | Windshield wiper and washer |
| 33 | – | – | – |
| 34 | – | – | – |
| * Some models | |||