2010 Toyota Prius Fuse Box Diagram
The 2 fuse boxes on the 2010 Toyota Prius, with every fuse and relay. Tap a fuse to see what it protects, or search for the thing that stopped working.
Where it isUnder the hood in the engine bay. Page 457 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 457 of your owner's manual.
Where it isInside the car, under or behind the dashboard, left side. Page 460 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 460 of your owner's manual.
2010 Prius engine bay fuses
Engine compartment. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 50A | Fuse (size not listed) | HTR: Air conditioning system |
| 2 | 30A | Fuse (size not listed) | RDI: Electric cooling fans |
| 3 | 30A | Fuse (size not listed) | CDS: Electric cooling fans |
| 4 | 10A | Fuse (size not listed) | S-HORN |
| 5 | 30A | Fuse (size not listed) | ENG W/P: Cooling system |
| 6 | 7.5A | Fuse (size not listed) | ABS MAIN NO.2: Anti-lock brake system |
| 7 | 30A | Fuse (size not listed) | H-LP CLN: Headlight cleaner |
| 8 | 30A | Fuse (size not listed) | AMP: Audio system |
| 9 | 30A | Fuse (size not listed) | IGCT: PCU, IGCT NO.2, IGCT NO.3 |
| 10 | 5A | Fuse (size not listed) | DC/DC-S: Inverter and converter |
| 11 | 7.5A | Fuse (size not listed) | P CON MAIN: Parking control system, transmission |
| 12 | 7.5A | Fuse (size not listed) | AM2: Power windows |
| 13 | 7.5A | Fuse (size not listed) | ECU-B2: Smart key system |
| 14 | 10A | Fuse (size not listed) | MAYDAY |
| 15 | 10A | Fuse (size not listed) | ECU-B3: Air conditioning system |
| 16 | 10A | Fuse (size not listed) | TURN & HAZ: Turn signal lights |
| 17 | 10A | Fuse (size not listed) | ETCS: Multiport fuel injection system/ sequential multiport fuel injection system |
| 18 | 20A | Fuse (size not listed) | ABS MAIN NO.1: Anti-lock brake system |
| 19 | 40A | Fuse (size not listed) | P/I 2: Parking control system, horn, right-hand headlight (low beam), left-hand headlight (low beam), back-up lights |
| 20 | 30A | Fuse (size not listed) | ABS MTR 1: Anti-lock brake system |
| 21 | 30A | Fuse (size not listed) | ABS MTR 2: Anti-lock brake system |
| 22 | 20A | Fuse (size not listed) | H-LP HI MAIN: H-LP HI RH, H-LP HI LH, headlight switch, daytime running light system |
| 23 | 60A | Fuse (size not listed) | P/I 1: IG2, EFI MAIN, BATT FAN |
| 24 | 60A | Fuse (size not listed) | EPS: Electric power steering |
| 25 | 10A | Fuse (size not listed) | PCU: Inverter and converter |
| 26 | 10A | Fuse (size not listed) | IGCT NO.2: Hybrid system, parking control system, power windows, inverter and converter |
| 27 | 10A | Fuse (size not listed) | MIR HTR: Outside rear view mirror defoggers |
| 28 | 15A | Fuse (size not listed) | RAD NO.1: Audio system, navigation system |
| 29 | 10A | Fuse (size not listed) | DOME: Door courtesy lights, personal lights, interior lights, front foot lights, vanity lights, inside rear view mirror, garage door opener, electric power steering |
| 30 | 7.5A | Fuse (size not listed) | ECU-B: Smart key system, multiplex communication system, personal lights, gauges and meters |
| 31 | 10A | Fuse (size not listed) | H-LP LH HI: Left-hand headlight (high beam) |
| 32 | 10A | Fuse (size not listed) | H-LP RH HI: Right-hand headlight (high beam) |
| 33 | 10A | Fuse (size not listed) | EFI NO.2: Multiport fuel injection system/ sequential multiport fuel injection system |
| 34 | 10A | Fuse (size not listed) | IGCT NO.3: Cooling system |
| 35 | 30A | Fuse (size not listed) | SPARE: Spare fuses |
| 36 | 15A | Fuse (size not listed) | SPARE: Spare fuses |
| 37 | 7.5A | Fuse (size not listed) | SPARE: Spare fuses |
| 38 | 20A | Fuse (size not listed) | EFI MAIN: Multiport fuel injection system/ sequential multiport fuel injection system, EFI NO.2 |
| 39 | 10A | Fuse (size not listed) | BATT FAN: Battery cooling fan |
| 40 | 20A | Fuse (size not listed) | IG2: Multiport fuel injection system/ sequential multiport fuel injection system, MET-IGN, IGN, power windows |
2010 Prius left side panel fuses
Left side instrument panel. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 15A | Fuse (size not listed) | CIG: Power outlets |
| 2 | 10A | Fuse (size not listed) | ECU-ACC: Multiplex communication system, outside rear view mirrors, driver support system, audio system, navigation system |
| 3 | 15A | Fuse (size not listed) | PWR OUTLET: Power outlets |
| 4 | 10A | Fuse (size not listed) | SEAT HTR FR: Seat heater |
| 5 | 10A | Fuse (size not listed) | SEAT HTR FL: Seat heater |
| 6 | 25A | Fuse (size not listed) | DOOR NO.1: Power door lock system |
| 7 | 30A | Fuse (size not listed) | PSB: Pre-Collision System |
| 8 | 30A | Fuse (size not listed) | PWR SEAT FR: Front seat lumber support |
| 9 | 25A | Fuse (size not listed) | DBL LOCK: Tilt & telescopic steering |
| 10 | 15A | Fuse (size not listed) | FR FOG: Front fog lights |
| 11 | 30A | Fuse (size not listed) | PWR SEAT FL: Front seat lumber support |
| 12 | 7.5A | Fuse (size not listed) | OBD: On-board diagnosis system |
| 13 | 7.5A | Fuse (size not listed) | RR FOG |
| 14 | 10A | Fuse (size not listed) | STOP: Stop lights, high mounted stoplight, brake system, power windows, driver support system |
| 15 | 25A | Fuse (size not listed) | P FR DOOR: Power windows |
| 16 | 25A | Fuse (size not listed) | D FR DOOR: Power windows |
| 17 | 25A | Fuse (size not listed) | DOOR RR: Power windows |
| 18 | 25A | Fuse (size not listed) | DOOR RL: Power windows |
| 19 | 30A | Fuse (size not listed) | S/ROOF: Electric moon roof |
| 20 | 10A | Fuse (size not listed) | ECU-IG NO.1: Electric cooling fans, multiplex communication system |
| 21 | 10A | Fuse (size not listed) | ECU-IG NO.2: 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 | 10A | Fuse (size not listed) | GAUGE: Headlight leveling system, front passenger’s seat belt reminder light, gauges and meters |
| 23 | 10A | Fuse (size not listed) | A/C: Air conditioning system, Solar Ventilation System, Remote Air Conditioning System |
| 24 | 15A | Fuse (size not listed) | WASHER: Windshield washer |
| 25 | 20A | Fuse (size not listed) | RR WIP: Rear window wiper and washer |
| 26 | 30A | Fuse (size not listed) | WIP: Windshield wipers |
| 27 | 7.5A | Fuse (size not listed) | MET: Gauges and meters |
| 28 | 10A | Fuse (size not listed) | IGN: 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 | 10A | Fuse (size not listed) | PANEL: 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 | 10A | Fuse (size not listed) | TAIL: Headlight leveling system, parking lights, tail lights, license plate lights, front fog lights, side marker lights |
Blade fuse colours
- 5A Tan
- 7.5A Brown
- 10A Red
- 15A Blue
- 20A Yellow
- 25A Clear
- 30A Green
- 35A Blue-green
- 40A Orange
Cartridge (J-case) colours
- 20A Blue
- 25A White
- 30A Pink
- 40A Green
- 50A Red
- 60A Yellow
Source: 2010 Toyota Prius Owner's Manual, "Fuses" section, p. 457 and 460.
Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.