Mazda CX-9 – fuse box diagram
Year of manufacture: 2022.
Fuse block (engine compartment)
| Number | Amps [A] | Description |
| 1 | 20 A | Windshield defroster (some models) |
| 2 | 30 A | For the protection of several circuits |
| 3 | 30 A | Engine control system |
| 4 | – | – |
| 5 | 30 A | – |
| 6 | 30 A | Electric seat (some models) |
| 7 | – | – |
| 8 | 20 A | Motor control system |
| 9 | 40 A | Rear window defogger |
| 10 | 20 A | Heated steering wheel (some models) |
| 11 | 40 A | Air Conditioning |
| 12 | 20 A | Electric Parking Brake (EPB) (left) |
| 13 | 40 A | Public Address System |
| 14 | 20 A | Electric Parking Brake (EPB) (right) |
| 15 | 40 A | Engine control system |
| 16 | 50 A | ABS;
Dynamic stability control system. |
| 17 | 50 A | For protection of several circuits |
| 18 | 20 A | Windshield Wiper and Washer |
| 19 | 40 A | Air Conditioning |
| 20 | – | – |
| 21 | 7,5 A | Motor control system |
| 22 | 15 A | For the protection of several circuits |
| 23 | 15 A | Dipped-beam headlights (left) |
| 24 | 15 A | – |
| 25 | 15 A | Engine control system |
| 26 | 15 A | Engine control system |
| 27 | 15 A | Engine control system |
| 28 | 15 A | Propellant bridge control system;
Ignition switch. |
| 29 | 20 A | – |
| 30 | 7,5 A | Air Conditioning |
| 31 | 15 A | – |
| 32 | 10 A | Stop lights |
| 33 | 15 A | Rear wiper;
Anti-theft system (some models). |
| 34 | 20 A | High beam headlight |
| 35 | 15 A | Dipped-beam headlights (right) |
| 36 | 15 A | Fog lamps (some models) |
| 37 | 7,5 A | Motor control system |
| 38 | 7,5 A | Audio System (some models) |
| 39 | 10 A | For the protection of several circuits |
| 40 | 15 A | – |
| 41 | 10 A | Instrument cluster |
| 42 | 7,5 A | Airbag |
| 43 | 10 A | Audio system (some models) |
| 44 | 25 A | Public Address System |
| 45 | 30 A | ABS;
Dynamic stability control system. |
| 46 | 15 A | Door opening system (some models) |
| 47 | 15 A | Public Address System |
| 48 | 15 A | Parking lights |
| 49 | 25 A | Fuel system |
| 50 | 25 A | Emergency lights;
Direction indicators; Tail lights. |
| 51 | 15 A | Daytime Running Lights |
| 52 | 15 A | Accessory sockets (some models) |
| 53 | 15 A | Horn |
| 54 | 25 A | For the protection of several circuits |
Passenger compartment fuse block (left side)
| Number | Amps [A] | Description |
| 1 | 30 A | Electric seat (some models) |
| 2 | 30 A | Electric windows |
| 3 | 15 A | Accessory sockets |
| 4 | 25 A | Electric windows |
| 5 | 20 A | Electric charge tab (some models) |
| 6 | 25 A | Electric Door Locks |
| 7 | 20 A | Seat heating (some models) |
| 8 | 15 A | Towing hitch (some models) |
| 9 | 10 A | Opening roof (some models) |
| 10 | 15 A | Public Address System |
| 11 | 7,5 A | Motor control system |
| 12 | 7,5 A | Control with side mirrors |
| 13 | 7,5 A | HV gear shift indicator |
| 14 | 15 A | Accessory sockets |
| 15 | 15 A | Accessory sockets (some models) |
| 16 | 15 A | USB power socket (some models) |
| 17 | 7,5 A | Defogger mirror (some models) |
| 18 | 20 A | Seat heating (some models) |
| 19 | 15 A | Public Address System |
| 20 | 30 A | Electric seat (some models) |
| 21 | 30 A | Electric seat (some models) |
