Toyota Prius C (from 2011) – fuse box diagram
Year of production: 2011, 2012, 2013, 2014, 2015, 2016
Engine compartment (type A fuse box)
| Fuse | Ampere rating [A] | Circuit | |
| 1 | EFI-MAIN | 20 | Multiport fuel injection system/sequential multiport fuel injection system, EFI NO.2 |
| 2 | HORN | 10 | Horn |
| 3 | IG2 | 30 | IG2 NO.2, METER, IGN |
| 4 | SPARE | 7,5 | Spare fuse |
| 5 | SPARE | 15 | Spare fuse |
| 6 | SPARE | 30 | Spare fuse |
| 7 | EFI NO.2 | 10 | Multiport fuel injection system/sequential multiport fuel injection system |
| 8 | H-LP RH-LO | 10 | Right-hand headlight (low beam) |
| 9 | H-LP LH-LO | 10 | Left-hand headlight (low beam), gauge and meters |
| 10 | H-LP RH-HI | 10 | Right-hand headlight (high beam) |
| 11 | H-LP LH-HI | 10 | Left-hand headlight (high beam), gauge and meters |
| 12 | IG2 NO.2 | 10 | Multiport fuel injection system/sequential multiport fuel injection system, steering switches, brake system, starter system, smart key system, occupant classification system, SRS airbag system |
| 13 | DOME | 15 | Audio system, vehicle control and operation data recording, main body ECU, personal lights, luggage compartment light |
| 14 | ECU-B NO.1 | 7,5 | Main body ECU, smart key system |
| 15 | METER | 7,5 | Gauge and meters |
| 16 | IGN | 15 | Multiport fuel injection system/sequential multiport fuel injection system |
| 17 | HAZ | 10 | Emergency flashers |
| 18 | ETCS | 10 | Multiport fuel injection system/sequential multiport fuel injection system |
| 19 | ABS NO.1 | 20 | Brake system |
| 20 | ENG W/PMP | 30 | Multiport fuel injection system/ sequential multiport fuel injection system |
| 21 | H-LP-MAIN | 40 | H-LP LH-LO, H-LP RH-LO, H-LP LH-HI, H-LP RH-HI, daytime running light system |
| 22 | H-LP CLN | 30 | No circuit |
| 23 | ABS MTR NO.1 | 30 | Brake system |
| 24 | P/I | 50 | EFI-MAIN, HORN, IG2 |
| 25 | ECU-B NO.2 | 7,5 | Air conditioning system, gauge and meters, occupant classification system, tire pressure warning system, starter system, smart key system, power door lock system |
| 26 | AM2 | 7,5 | Starter system |
| 27 | STRG LOCK | 20 | Starter system |
| 28 | ABS NO.2 | 10 | Brake system |
| 29 | IGCT-MAIN | 30 | IGCT NO.2, IGCT NO.3, IGCT NO.4, PCU, BATT FAN |
| 30 | D/C CUT | 30 | DOME, ECU-B NO.1 |
| 31 | PTC HTR NO.1 | 30 | PTC heater |
| 32 | PTC HTR NO.2 | 30 | PTC heater |
| 33 | FAN | 30 | Electric cooling fan |
| 34 | PTC HTR NO.3 | 30 | PTC heater |
| 35 | DEF | 30 | MIR HTR, rear window defogger |
| 36 | DEICER | 20 | No circuit |
| 37 | BATT FAN | 10 | Battery cooling fan |
| 38 | IGCT NO.2 | 10 | Hybrid system |
| 39 | IGCT NO.4 | 10 | Hybrid system |
| 40 | PCU | 10 | Hybrid system |
| 41 | IGCT NO.3 | 10 | Hybrid system |
| 42 | MIR HTR | 10 | Outside rear view mirror defoggers |
Engine compartment (type B fuse box)
| Fuse | Ampere rating [A] | Circuit | |
| 1 | DC/DC | 100 | Hybrid system |
| 2 | ABS MTR NO.2 | 30 | Brake system |
| 3 | HTR | 40 | Air conditioning system |
| 4 | EPS | 50 | Electric power steering system |
Under the driver’s side instrument panel
| Fuse | Ampere rating [A] | Circuit | |
| 1 | TAIL | 10 | Parking lights, side marker lights, tail lights, license plate lights, front fog lights, gauge and meters |
| 2 | PANEL | 5 | Instrument panel lights |
| 3 | DOOR R/R | 20 | Rear power window (right side) |
| 4 | DOOR P | 20 | Front power window (right side) |
| 5 | ECU-IG NO.1 | 5 | Rear window defogger, tire pressure warning system, main body ECU, brake system, vehicle stability control system, power door lock system, smart key system |
| 6 | ECU-IG NO.2 | 5 | Electric power steering system |
| 7 | HTR-IG | 7,5 | Air conditioning system, PTC heater |
| 8 | GAUGE | 10 | Back-up lights, audio system, shift lock control system, moon roof, vehicle control and operation data recording, vehicle proximity notification system |
| 9 | WASHER | 15 | Windshield wipers and washer |
| 10 | WIPER | 25 | Windshield wipers and washer |
| 11 | WIPER RR | 15 | Windshield wipers and washer |
| 12 | P/W | 30 | Power window |
| 13 | DOOR R/L | 20 | Rear power window (left side) |
| 14 | DOOR D | 20 | Front power window (left side) |
| 15 | CIG | 15 | Power outlet |
| 16 | ACC | 5 | Main body ECU, audio system, outside rear view mirrors, shift lock control system |
| 17 | D/L | 25 | Power door lock system |
| 18 | OBD | 7,5 | On-board diagnosis |
| 19 | STOP | 7,,5 | Starter system, shift lock control system, vehicle proximity notification system, brake system, stop lights, high mounted stoplight |
| 20 | AM1 | 7,5 | Starter system |
| 21 | FOG FR | 15 | Front fog lights |
| 22 | S/ROOF | 25 | Moon roof |
| 23 | S/HTR | 15 | Seat heaters, air conditioning system |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.