Mazda CX-50 (2023 – 2026) Fuse Box Location & Diagrams
The Mazda CX-50 (2023–2026) fuse box protects important electrical systems throughout the vehicle. This guide covers fuse box locations, diagrams, fuse ratings, and protected components to help identify the correct fuse when troubleshooting electrical problems or replacing a blown fuse.
Fuse Box Location
Passenger Compartment Fuse Box
Engine Compartment Fuse Box
Fuse Box Diagrams
Passenger Compartment Fuse Box
| No. | Fuse Rating | Protected Component |
|---|---|---|
| F1 | ―― | Not Used |
| F2 | ―― | Not Used |
| F3 | 20 A | Front Seat Warmer* |
| F4 | 15 A | Power Door Locks (Driver) |
| F5 | 15 A | Power Door Locks (Passenger) |
| F6 | 20 A | Rear Seat Warmer* |
| F7 | 25 A | Power Liftgate* |
| F8 | 30 A | Power Seat (Passenger)* |
| F9 | 30 A | Power Windows (Driver) |
| F10 | 30 A | Power Windows (Passenger) |
| F11 | 30 A | Power Seat (Driver)* |
| F12 | ―― | Not Used |
| F13 | 15 A | Audio |
| F14 | 25 A | Audio |
| F15 | 15 A | Liftgate Lock |
| F16 | 15 A | Illumination |
| F17 | 10 A | Brake Lights |
| F18 | 10 A | Reverse Lights |
| F19 | 10 A | Rear Turn Signal Lights |
| F20 | 10 A | Taillights |
| F21 | 10 A | Taillights |
| F22 | 7.5 A | Air Bag* |
| F23 | ―― | Not Used |
*Some models.
Note on Asterisks (*): In this fuse diagram, components marked with an asterisk (*) indicate features that are only included on specific trim levels or optional packages. If your vehicle is not equipped with that particular feature, the corresponding fuse slot may be empty or unused.
Engine Compartment Fuse Box
| No. | Fuse Rating | Protected Component |
|---|---|---|
| F1 | ―― | — |
| F2 | 20 A | Windshield wiper de-icer* |
| F3 | 30 A | Engine control system |
| F4 | 20 A | S-VT |
| F5 | 40 A | Engine control system |
| F6 | ―― | — |
| F7 | 20 A | Fuel pump |
| F8 | 15 A | Engine control system |
| F9 | 15 A | Transmission control system |
| F10 | 10 A | Engine control system |
| F11 | 7.5 A | Air conditioner |
| F12 | 15 A | Engine control system |
| F13 | ―― | — |
| F14 | 15 A | Electric water pump* |
| F15 | ―― | — |
| F16 | 15 A | Protection of various circuits |
| F17 | ―― | — |
| F18 | 15 A | Protection of various circuits |
| F19 | 60 A | Power steering system |
| F20 | 15 A | Headlight (LH) 1 |
| F21 | 15 A | Headlight (RH) 1 |
| F22 | 15 A | Keyless system |
| F23 | 30 A | ABS, Dynamic stability control system |
| F24 | 15 A | Headlight (LH) 2 |
| F25 | 15 A | Headlight (RH) 2 |
| F26 | 7.5 A | On-board diagnostics |
| F27 | 25 A | Protection of various circuits |
| F28 | 25 A | Protection of various circuits |
| F29 | 15 A | Windshield washer |
| F30 | 15 A | Accessory sockets |
| F31 | 15 A | Horn |
| F32 | ―― | — |
| F33 | ―― | — |
| F34 | ――(2023 & 2024); 10A 2025-2026 | — (2023 & 2024); 2025-2026: i-ACTIVSENSE |
| F35 | 50 A | ABS, Dynamic stability control system |
| F36 | ―― | — |
| F37 | 30 A | Rear window defogger |
| F38 | 50 A | Protection of various circuits |
| F39 | ―― | — |
| F40 | 40 A | Air conditioner |
| F41 | 30 A | Audio* |
| F42 | 20 A | Windshield wipers |
| F43 | 30 A | Cooling fan* |
| F44 | 30 A | Starter |
| F45 | 10 A | Engine control system |
| F46 | 15 A | Audio |
| F47 | 15 A | Protection of various circuits |
| F48 | 7.5 A | Air bag |
| F49 | 15 A | Instrument cluster |
| F50 | 15 A | Room light |
| F51 | 15 A | Panorama sunroof* |
| F52 | 15 A | Panorama sunroof* |
| F53 | 15 A | Engine control system |
| F54 | 15 A | i-ACTIVSENSE |
| F55 | 50 A | Protection of various circuits |
| F56 | ―― | — |
*Some models.
Note on Asterisks (*): In this fuse diagram, components marked with an asterisk (*) indicate features that are only included on specific trim levels or optional packages. If your vehicle is not equipped with that particular feature, the corresponding fuse slot may be empty or unused.
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