Mazda 3 (2019-2020…). – fuse box diagram
Year of manufacture: 2019, 2020.
Fuses cigarette lighter (power socket): F15 and F30 in the engine compartment fuse box.
Passenger compartment fuse box
Location of the fuse box
It is located on the left side of the vehicle, behind the hood.
Diagram of the fuse box
Passenger compartment fuse allocation (2019, 2020)
| No. | Amp [A] | Description |
|---|---|---|
| F1 | – | Unused |
| F2 | – | Unused |
| F3 | – | Unused |
| F4 | 15 A | Electric door locks (driver) |
| F5 | 15 A | Electric door locks (passenger) |
| F6 | – | Unused |
| F7 | – | Unused |
| F8 | – | Unused |
| F9 | 30 A | Power windows (controller) |
| F10 | 30 A | Power windows (passenger) |
| F11 | 30 A | Electric seat (driver) (some models) |
| F12 | – | Unused |
| F13 | 15 A | Audio |
| F14 | – | Unused |
| F15 | 15 A | Rear door lock |
| F 16 | 15 A | Lighting |
| F17 | 10 A | Stop lights |
| F18 | 10 A | Rear lights |
| F19 | 10 A | Rear turn signals |
| F20 | 10 A | Rear lights |
| F21 | 10 A | Rear lights |
| F22 | 7,5 A | Electric steering wheel lock (some models) |
| F23 | – | Unused |
Fuse box in the engine compartment
Location of the fuse box
Fuse box diagram
Engine compartment fuse allocation (2019, 2020)
| No. | Amp [A] | Description |
|---|---|---|
| F1 | – | Unused |
| F2 | 20 A | Windshield wiper defroster (Some models) |
| F3 | 30 A | Motor control system |
| F3 | 20 A | Unused |
| F4 | 20 A | S-VT |
| F5 | 40 A | Motor control system |
| F6 | 20 A | Unused |
| F7 | 15 A | Unused |
| F7 | 20 A | Fuel pump |
| F8 | 15 A | Motor control system |
| F9 | 15 A | Transmission control system (some models) |
| F10 | 15 A | Motor control system |
| F11 | 7,5 A | Air conditioner |
| F12 | 15 A | Motor control system |
| F13 | 15 A | Unused |
| F14 | 20 A | Front seat heater (some models) |
| F15 | 20 A | Unused |
| F 16 | 15 A | For protection of various circuits |
| F17 | – | Unused |
| F18 | 15 A | Accessory sockets |
| F19 | 60 A | Power steering system |
| F20 | 15 A | Headlight (left) 1 |
| F21 | 15 A | Headlight (right) 1 |
| F22 | 15 A | For protection of various circuits |
| F23 | 30 A | ABS; Dynamic stability control system (EPS). |
| F24 | 15 A | Headlight (left) 2 |
| F25 | 15 A | Headlight (right) 2 |
| F26 | 7,5 A | On-board Diagnostics |
| F27 | 25 A | For protection of various circuits |
| F28 | 25 A | For protection of various circuits |
| F29 | 15 A | Automotive windshield wipers |
| F30 | 15 A | Accessory sockets |
| F31 | 15 A | Horn |
| F32 | – | Unused |
| F33 | – | Unused |
| F34 | – | Unused |
| F35 | 50A | ABS;
Dynamic Stability Control System. |
| F36 | – | Unused |
| F37 | 40 A | Rear window defogger |
| F38 | 50 A | For protection of various circuits |
| F39 | – | Unused |
| F40 | 40 A | Air conditioner |
| F41 | – | Unused |
| F42 | 20 A | Wipers |
| F43 | 30 A | Cooling fan |
| F44 | 30 A | For protection of various circuits |
| F45 | 10 A | Motor control system |
| F46 | 15 A | Audio |
| F47 | 15 A | For protection of various circuits |
| F48 | 7,5 A | Airbag |
| F49 | 15 A | Instrument cluster |
| F50 | 15 A | Room lamp |
| F51 | 25 A | Public address system |
| F52 | 10 A | Sunroof (some models) |
| F53 | 15 A | Motor control system |
| F54 | 15 A | i-ACTIVSENSE |
| F55 | 50 A | Unused |
| F56 | 50 A | Unused |