Toyota Prius (XW30; 2010) – fuse box diagram
Year of production: 2010
Fuse box in engine compartment
| Fuse | Ampere | Circuit | |
| 1 | HTR | 50 | Air conditioning system |
| 2 | RDI | 30 | Electric cooling fans |
| 3 | CDS | 30 | Electric cooling fans |
| 4 | S-HORN | 10 | No circuit |
| 5 | ENG W/P | 30 | Cooling system |
| 6 | ABS MAIN NO.2 | 7,5 | Anti-lock brake system |
| 7 | H-LP CLN | 30 | Headlight cleaner |
| 8 | AMP | 30 | Audio system |
| 9 | IGCT | 30 | PCU, IGCT NO.2, IGCT NO.3 |
| 10 | DC/DC-S | 5 | Inverter and converter |
| 11 | P CON MAIN | 7,5 | Parking control system, transmission |
| 12 | AM2 | 7,5 | Power windows |
| 13 | ECU-B2 | 7,5 | Smart key system |
| 14 | MAYDAY | 10 | No ciruit |
| 15 | ECU-B3 | 10 | Air conditioning system |
| 16 | TURN & HAZ | 10 | Turn signal lights |
| 17 | ETCS | 10 | Multiport fuel injection system/ sequential multiport fuel injection system |
| 18 | ABS MAIN NO.1 | 20 | Anti-lock brake system |
| 19 | P/I 2 | 40 | Parking control system, horn, right-hand headlight (low beam), left-hand headlight (low beam), back-up lights |
| 20 | ABS MTR 1 | 30 | Anti-lock brake system |
| 21 | ABS MTR 2 | 30 | Anti-lock brake system |
| 22 | H-LP HI MAIN | 20 | H-LP HI RH, H-LP HI LH, headlight switch, daytime running light system |
| 23 | P/I 1 | 60 | IG2, EFI MAIN, BATT FAN |
| 24 | EPS | 60 | Electric power steering |
| 25 | PCU | 10 | Inverter and converter |
| 26 | IGCT NO.2 | 10 | Hybrid system, parking control system, power windows, inverter and converter |
| 27 | MIR HTR | 10 | Outside rear view mirror defoggers |
| 28 | RAD NO.1 | 15 | Audio system, navigation system |
| 29 | DOME | 10 | Door courtesy lights, personal lights, interior lights, front foot lights, vanity lights, inside rear view mirror, garage door opener, electric power steering |
| 30 | ECU-B | 7,5 | Smart key system, multiplex communication system, personal lights, gauges and meters |
| 31 | H-LP LH HI | 10 | Left-hand headlight (high beam) |
| 32 | H-LP RH HI | 10 | Right-hand headlight (high beam) |
| 33 | EFI NO.2 | 10 | Multiport fuel injection system/ sequential multiport fuel injection system |
| 34 | IGCT NO.3 | 10 | Cooling system |
| 35 | SPARE | 30 | Spare fuse |
| 36 | SPARE | 15 | Spare fuse |
| 37 | SPARE | 7,5 | Spare fuse |
| 38 | EFI MAIN | 20 | Multiport fuel injection system/ sequential multiport fuel injection system, cooling system, EFI NO.2 |
| 39 | BATT FAN | 10 | Battery cooling fan |
| 40 | IG2 | 20 | Multiport fuel injection system/ sequential multiport fuel injection system, MET, IGN, power management system |
Left side instrument panel
| Fuse | Ampere | Circuit | |
| 1 | CIG | 15 | Power outlets |
| 2 | ECU-ACC | 15 | Multiplex communication system, outside rear view mirrors, driver support system, audio system, navigation system |
| 3 | PWR OUTLET | 15 | Power outlets |
| 4 | SEAT HTR FR | 10 | Seat heater |
| 5 | SEAT HTR FL | 10 | Seat heater |
| 6 | DOOR NO.1 | 25 | Power door lock system |
| 7 | PSB | 30 | Pre-Collision System |
| 8 | PWR SEAT FR | 30 | Front seat lumbar support |
| 9 | DBL LOCK | 25 | Tilt & telescopic steering |
| 10 | FR FOG | 7,5 | Front fog lights |
| 11 | PWR SEAT FL | 30 | Front seat lumbar support |
| 12 | OBD | 7,5 | On-board diagnosis system |
| 13 | RR FOG | 7,5 | No circuit |
| 14 | STOP | 10 | Stop lights, high mounted stoplight, brake system, driver support system |
| 15 | P FR DOOR | 25 | Power windows |
| 16 | D FR DOOR | 25 | Power windows |
| 17 | DOOR RR | 25 | Power windows |
| 18 | DOOR RL | 25 | Power windows |
| 19 | S/ROOF | 30 | Electric moon roof |
| 20 | ECU-IG NO.1 | 10 | Electric cooling fans, multiplex communication system |
| 21 | ECU-IG NO.2 | 10 | Driver support system, Pre-Collision System, LKA system, inside rear view mirror, garage door opener, yaw rate & G sensor, brake system, electric power steering, navigation system, electric moon roof, tire pressure warning system, seat belt pretensioners, audio system, emergency flashers, turn signal lights, windshield wipers, headlight cleaner |
| 22 | GAUGE | 10 | Headlight leveling system, front passenger’s seat belt reminder light, gauges and meters |
| 23 | A/C | 10 | Air conditioning system, Solar Ventilation System, Remote Air Conditioning System |
| 24 | WASHER | 15 | Windshield washer |
| 25 | RR WIP | 20 | Rear window wiper and washer |
| 26 | WIP | 30 | Windshield wipers |
| 27 | MET | 7,5 | Gauges and meters |
| 28 | IGN | 10 | Brake system, driver support system, multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system, occupant detection sensor, power windows, smart key system |
| 29 | PANEL | 10 | Air conditioning system, emergency flashers, seat heaters, transmission, “P” position switch, navigation system, Solar Ventilation System, Remote Air Conditioning System, advanced parking guidance system, headlight cleaner, front passenger’s seat belt reminder light, headlight leveling system, glove box light, clock, audio system |
| 30 | TAIL | 10 | Headlight leveling system, parking lights, tail lights, license plate lights, front fog lights, side marker lights |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.