Mazda MX-5 (2018) – fuse and relay box
Diagrams of fuse and relay boxes – Mazda MX-5
Applies to vehicles manufactured in the years:
2018.
Engine compartment
| Number | Amperes [A] | Description |
| 1 | thirty | Public address system |
| 2 | thirty | To protect various circuits |
| 3 | thirty | Engine control system * |
| 4 | twenty | Engine control system * |
| 5 | thirty | Electric windows |
| 6 | thirty | To protect various circuits |
| 7 | – | – |
| 8 | 50 | Cooling fan |
| 9 | 40 | Rear window defogger * |
| 10 | 40 | – |
| 11 | twenty | Electric Parking Brake (EPB) (right) |
| 12 | twenty | Electric Parking Brake (EPB) (Left) |
| 13 | 50 | To protect various circuits |
| 14 | thirty | Cooling fan * |
| 15 | 40 | Engine control system |
| 16 | 50 | ABS;
Dynamic stability control system. |
| 17 | 40 | Air conditioner * |
| 18 | twenty | Windshield wiper and washer |
| 19 | 50 | Cooling fan * |
| 20 | thirty | Cooling fan * |
| 21 | 15 | Engine control system |
| 22 | 15 | Engine control system |
| 23 | 7.5 | Public address system |
| 24 | 10 | – |
| 25 | 7.5 | Airbag |
| 26 | 10 | Instrument cluster |
| 27 | 7.5 | Engine control system |
| 28 | 15 | Transaxle control system *;
Ignition switch. |
| 29 | twenty | – |
| 30 | 7.5 | Air conditioner |
| 31 | 15 | – |
| 32 | 15 | Horn |
| 33 | 15 | Anti-theft system |
| 34 | twenty | Headlamp high beam |
| 35 | – | – |
| 36 | twenty | Windshield wiper de-icer |
| 37 | 7.5 | Engine control system |
| 38 | 15 | Low beam (left) |
| 39 | 5 | – |
| 40 | 15 | Engine control system |
| 41 | 15 | Engine control system |
| 42 | 15 | Heated steering wheel |
| 43 | – | – |
| 44 | 25 | Public address system |
| 45 | thirty | ABS;
Dynamic stability control system. |
| 46 | 15 | Fuel system * |
| 47 | 25 | Fuel heater |
| 48 | 15 | Rear lights;
License plate lighting |
| 49 | 25 | Fuel system * |
| 50 | 25 | Emergency lights;
Direction indicators; Front side marker lamps; Parking lights. |
| 51 | 15 | Low beam (right) |
| 52 | 25 | Accessory sockets |
| 53 | 10 | Stop lights |
| 54 | 25 | Overhead light |
| * Some models | ||
Passenger compartment (left side)
| Number | Amperes [A] | Description |
| 1 | thirty | Electric seat * |
| 2 | thirty | Electric seat * |
| 3 | twenty | Seat heating * |
| 4 | 25 | Electric windows |
| 5 | 15 | Airbag;
Electric steering lock. |
| 6 | 25 | Electric door locks |
| 7 | twenty | Seat heating * |
| 8 | 10 | Sunroof * |
| 9 | 15 | – |
| 10 | 7.5 | Power control mirror |
| 11 | 7.5 | AT gear shift indicator |
| 12 | 15 | To protect various circuits |
| 13 | 10 | Overhead light |
| 14 | 15 | Accessory sockets |
| 15 | 7.5 | USB power socket |
| 16 | 15 | Engine control system * |
| 17 | 15 | Engine control system * |
| 18 | 15 | Sound system * |
| 19 | 7.5 | – |
| 20 | 7.5 | Mirror defogger |
| 21 | – | – |
| * Some models | ||