Mazda3 2025 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located in the left kick panel.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
Fuse/Relay N° | Rating | Functions |
1 | - | - |
2 | - | - |
3 | - | - |
4 | 15A | Power door locks (Driver) |
5 | 15A | Power door locks (Passenger) |
6 | - | - |
7 | - | - |
8 | - | - |
9 | 30A | Power windows (Driver) |
10 | 30A | Power windows (Passenger) |
11 | 30A | Power seat (Driver)* |
12 | - | - |
13 | 15A | Audio |
14 | - | - |
15 | 15A | Liftgate lock |
16 | 15A | Illumination |
17 | 10A | Brake lights |
18 | 10A | Reverse lights |
19 | 10A | Rear turn signal lights |
20 | 10A | Taillights |
21 | 10A | Taillights |
22 | 7.5A | Air bag |
23 | - | - |
* Some models
Engine compartment fuse box:
Fuse/Relay N° | Rating | Functions |
1 | - | - |
2 | 20A | Windshield wiper de-icer* |
3 | 30A | Engine control system |
4 | 20A | S-VT |
5 | 40A | Engine control system |
6 | - | - |
7 | 20A | Fuel pump |
8 | 15A | Engine control system |
9 | 15A | Transmission control system* |
10 | 15A | Engine control system |
11 | 7.5A | Air conditioner |
12 | 15A | Engine control system |
13 | 15A | - |
14 | 20A | Front seat warmer* |
15 | 20A | - |
16 | 15A | For protection of various circuits |
17 | - | - |
18 | - | - |
19 | 60A | Power steering system |
20 | 15A | Headlight (LH) 1 |
21 | 15A | Headlight (RH) 1 |
22 | 15A | Keyless system |
23 | 30A | ABS, Dynamic stability control system |
24 | 15A | Headlight (LH) 2 |
25 | 15A | Headlight (RH) 2 |
26 | 7.5A | On board diagnostics |
27 | 25A | For protection of various circuits |
28 | 25A | For protection of various circuits |
29 | 15A | Windscreen washer |
30 | 15A | Accessory sockets |
31 | 15A | Horn |
32 | - | - |
33 | - | - |
34 | 10A | i-ACTIVSENSE |
35 | 50A | ABS, Dynamic stability control system |
36 | - | - |
37 | 40A | Rear window defogger |
38 | 50A | For protection of various circuits |
39 | - | - |
40 | 40A | Air conditioner |
41 | - | - |
42 | 20A | Windshield wipers |
43 | 30A | Cooling fan* |
44 | 30A | Starter |
45 | 10A | Engine control system |
46 | 15A | Audio |
47 | 15A | For protection of various circuits |
48 | 7.5A | Air bag |
49 | 15A | Instrument cluster |
50 | 15A | Room light |
51 | 25A | Audio |
52 | 10A | Moonroof* |
53 | 15A | Engine control system |
54 | 15A | i-ACTIVSENSE |
55 | 50A | - |
56 | 15A | Electric water pump* |
* Some models