Mazda CX-5 2021 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is on the vehicle's left side.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° and Name | Rating | Functions |
| 1. P.SEAT D | 30A | Power seat* |
| 2. P.WINDOW3 | 30A | Power windows |
| 3. R.OUTLET3 | 15A | Accessory sockets |
| 4. P.WINDOW2 | 25A | Power windows |
| 5. ESCL | 15A | Trailer hitch* |
| 6. D.LOCK | 25A | Power door locks |
| 7. SEAT WARM | 20A | Seat warmer* |
| 8. SUNROOF | 10A | Moonroof* |
| 9. F.OUTLET | 15A | Accessory sockets |
| 10. MIRROR | 7.5A | Power control mirror |
| 11. R.OUTLET1 | 15A | - |
| 12. SCR3 | 15A | Engine control system* |
| 13. SCR4 | 15A | Engine control system* |
| 14. R.OUTLET2 | 15A | Accessory sockets |
| 15. USB | 7.5A | USB power outlet* |
| 16. PLG | 20A | Power liftgate* |
| 17. M.DEF | 7.5A | Mirror defogger* |
| 18. R.SEAT W | 20A | Rear seat warmer* |
| 19. INTERIOR2 | 15A | For protection of various circuit |
| 20. AT IND | 7.5A | AT shift indicator |
| 21. P.SEAT P | 30A | Power seat* |
*Some models
Engine compartment fuse box:
| Fuse/Relay N° nad Name | Rating | Functions |
| 1. CABIN.+B | 50A | For protection of various circuits |
| 2. IG2 | 30A | For protection of various circuits |
| 3. INJECTOR ENG.SUB |
30A | Engine control system* |
| 4. SCR1 EVVT |
20A | Engine control system |
| 5. P.WINDOW1 | 30A | - |
| 6. R.HEATER | 20A | - |
| 7. ADD FAN DE | 40A | Cooling fan* |
| 8. WIPER.DEI | 20A | Windshield wiper de-icer* |
| 9. DEFOG | 30A | Rear window defogger |
| 10. DCDC DE | 40A | - |
| 11. EPB R | 20A | Electric parking brake (EPB) (RH) |
| 12. EPB L | 20A | Electric parking brake (EPB) (LH) |
| 13. AUDIO DCDC REG |
30A | Audio system |
| 14. FAN GE | 30A | Cooling fan* |
| 15. ENG.MAIN | 40A | Engine control system |
| 16. ABS/DSC M | 50A | ABS, Dynamic stability control system |
| 17. FAN DE | 40A | Cooling fan* |
| 18. WIPER | 20A | Front window wiper and washer |
| 19. HEATER | 40A | Air conditioner |
| 20. ADD FAN GE | 30A | Cooling fan* |
| 21. ENGINE.IG1 | 7.5A | Engine control system |
| 22. C/U IG1 | 15A | For protection of various circuits |
| 23. AUDIO2 | 7.5A | Audio system |
| 24. METER2 | 7.5A | - |
| 25. ENGINE3 | 15A | Engine control system |
| 26. ENGINE2 | 15A | Engine control system |
| 27. ENGINE1 | 15A | Engine control system* |
| 28. AT | 15A | Transaxle control system, Ignition switch |
| 29. H/CLEAN | 20A | - |
| 30. A/C | 7.5A | Air conditioner |
| 31. AT PUMP | 15A | - |
| 32. HORN | 15A | Horn |
| 33. R.WIPER | 15A | Rear window wiper |
| 34. H/L HI | 20A | Headlight high beam |
| 35. ST.HEATER | 15A | Heated steering wheel* |
| 36. FOG | 15A | Fog lights* |
| 37. ENG.+B | 7.5A | Engine control system |
| 38. H/L LOW L | 15A | Headlight low beam (LH) |
| 39. ENGINE4 | 15A | Engine control system* |
| 40. INTERIOR1 | 15A | For protection of various circuits |
| 41. METER1 | 10A | Instrument cluster |
| 42. SRS1 | 7.5A | Air bag |
| 43. AUDIO1 | 15A | Audio system |
| 44. BOSE | 25A | Bose Sound System-equipped model* |
| 45. ABS/DSC S | 30A | ABS, Dynamic stability control system |
| 46. FUEL PUMP | 15A | Fuel system* |
| 47. FUEL WARM | 25A | Fuel warmer* |
| 48. TAIL | 15A | Taillights, License plate lights, Parking lights |
| 49. SCR2 FUEL PUMP2 |
25A | Engine control system* |
| 50. HAZARD | 25A | Hazard warning flashers, Turn signal lights, Parking lights |
| 51. H/L LOW R | 15A | Headlight low beam (RH) |
| 52. OUTLET | 25A | Accessory sockets |
| 53. STOP | 10A | Brake lights |
| 54. ROOM | 15A | For protection of various circuit |
* Some models
