Mazda 3 BM / BN (2017-2018) – fuse and relay box
Diagrams of fuse and relay boxes – Mazda 3 BM / BN
Applies to vehicles manufactured in the years:
2017, 2018.
The lighter on the Mazda 3 BM / BN is fuse number 5 “R.OUTLET3” and 11 “F.OUTLET” in the passenger compartment fuse box.
Fuse box (engine compartment)
| Number | Description | Amperes [A] | Description |
| 1 | FOG | 15 | Fog lights* |
| 2 | H / L HI | 20 | Traffic lights* |
| 3 | H / CLEAN | 20 | – |
| 4 | STOP | 10 | Stop lights |
| 5 | ROOM | 15 | Interior lighting of the car |
| 6 | ENG + B | 7.5 | Engine control system |
| 7 | FUEL WARM | – | – |
| 8 | GAMBLING | 25 | Emergency lights;
Direction indicators. |
| 9 | ABS / DSCS | 30 | ABS;
Dynamic stability control system |
| 10 | METER2 | 7.5 | – |
| 11 | AUDIO2 | 7.5 | Sound system |
| 12 | BOSE | 25 | Bose® Sound System * |
| 13 | AUDIO1 | 15 | Sound system |
| 14 | FUEL PUMP | 15 | Fuel system |
| 15 | HID R DRL | 15 | Headlight (right) * 1;
Daytime running lights. |
| 16 | AT PUMP | 15 | – |
| 17 | HORN | 15 | Horn |
| 18 | TAIL | 15 | Rear lights;
License plate lamps; Parking lights; Front side marker lamps. |
| 19 | ST HEATER | 15 | Heated steering wheel * |
| 20 | IN | 15 | Transaxle control system |
| 21 | R.WIPER | 15 | Rear window wiper * |
| 22 | A / C | 7.5 | Air conditioner |
| 23 | ENGINE3 | 15 | Engine control system |
| 24 | ENGINE2 | 15 | Engine control system |
| 25 | ENGINE3 | 15 | Engine control system |
| 26 | GLOW SIG | 5 | – |
| 27 | EVVT | 20 | Engine control system |
| 28 | WIPER | 20 | Windshield wiper and washer |
| 29 | DCDC REG | 30 | – |
| 30 | EPB L FUEL.P2 | 30 | Electric Parking Brake (EPB) (Left) |
| 31 | ADD FAN DE | 40 | – |
| 32 | P. WINDOW1 | 30 | Electrically operated windows |
| 33 | H / LOW R | 15 | Low beam (right) * 2 |
| 34 | H / L LOW L HID L | 15 | Headlight (left) * 1;
Low beam (left) * 2 |
| 35 | METER1 | 10 | Instrument cluster |
| 36 | IG2 | 30 | To protect various circuits |
| 37 | EPB R LPG | 30 | Electric Parking Brake (EPB) (right) * |
| 38 | FUEL.P3 FAN DE | 40 | – |
| 39 | DCDC DE | 40 | – |
| 40 | SRS1 | 7.5 | Airbag |
| 41 | ENGINE. IG1 | 15 | Engine control system |
| 42 | C / U IG1 | 15 | To protect various circuits |
| 43 | METER3 | 10 | – |
| * 1 With xenon headlights
* 2 With halogen headlights |
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Fuse box in passenger compartment (left side)
| Number | Description | Amperes [A] | Description |
| 1 | P.WINDOW3 P.SEAT D | 30 | Electric seat * |
| 2 | D LOCK | 25 | Door lock motor |
| 3 | P. WINDOW2 | 25 | Electrically operated windows |
| 4 | SEAT WARM | 20 | Seat heater * |
| 5 | R.OUTLET3 | 15 | Accessory sockets |
| 6 | SRS2 / ESCL | 15 | Airbag |
| 7 | SUNROOF | 10 | Sunroof * |
| 8 | M.DEF | 7.5 | Mirror defroster * |
| 9 | R.OUTLET1 | 15 | – |
| 10 | MIRROR | 7.5 | Mirror control |
| 11 | F.OUTLET | 15 | Accessory sockets |
| 12 | IN IND | 7.5 | AT gear shift indicator |
| 13 | SRS1 | 7.5 | – |
| 14 | METER1 | 10 | – |
| 15 | C / U IG1 | 15 | – |
| * Some models | |||
