Toyota Prius (XW20; 2004-2009) fuses and relays

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In this article, we consider the second-generation Toyota Prius (XW20), produced from 2003 to 2009. Here you will find fuse box diagrams of Toyota Prius 2004, 2005, 2006, 2007, 2008 and 2009, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Toyota Prius 2004-2009


Cigar lighter (power outlet) fuses in the Toyota Prius are the fuses #12 “ACC-B”, #23 “PWR OUTLET” and #29 “PWR OUTLET FR” in the Instrument panel fuse box.


Passenger Compartment Overview

Passenger Compartment Fuse Box

Fuse box location

The fuse box is located under the instrument panel on the driver’s side, under the cover.The location of the fuses in the passenger compartment: Toyota Prius (XW20; 2004-2009)

Fuse box diagram

Instrument panel fuse box diagram: Toyota Prius (2004, 2005, 2006, 2007, 2008, 2009)

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Assignment of the fuses in the Passenger Compartment
NameAmpCircuit
1---
2M/HTR15Outside rear view mirror heater
3WIP30Windshield wiper
4RR WIP15Rear wiper
5WSH20Washer
6ECU-IG7.5Smart key system, power windows, touch screen, electric power steering, theft deterrent system
7GAUGE10Gauge and meter, backup lights, emergency flasher, power windows
8OBD7.5On-board diagnosis system
9STOP7.5Stop lights
10---
11DOOR25Power door lock system
12ACC-B25"POWER OUTLET", "ACC" fuses
13ECU-B15Multi-information display, power windows, air conditioning system
14---
15AM17.5Hybrid system
16TAIL10Tail lights, license plates light, parking lights
17PANEL7.5Multi-information display, clock, audio system, instrument panel lights
18A/C (HTR)10Air conditioning system
19FR DOOR20Power windows
20---
21---
22---
23PWR OUTLET15Power outlet
24ACC7.5Audio system, multi-information display, clock
25---
26---
27---
28---
29PWR OUTLET FR15Power outlet
30IGN7.5Hybrid system, hybrid vehicle immobilizer system, SRS airbags
31---

NameAmpCircuit
1PWR30Power windows
2DEF40Rear window defogger
3---
Relay
R1Ignition (IG1)
R2Heater (HTR)
R3Flasher

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Fusible Link Block

NameAmpCircuit
1DC/DS-S5Inverter and converter
2MAIN120Hybrid system

Engine Compartment Fuse Box

Fuse box location

The location of the fuses in the engine compartment: Toyota Prius (2004-2009)

Fuse box diagram

Under-hood fuse box diagram: Toyota Prius (2004, 2005, 2006, 2007, 2008, 2009)

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Assignment of the fuses and relay in the Engine Compartment
NameAmpCircuit
1SPARE30Spare
2SPARE15Spare
3DRL7.5Daytime running light system
4H-LP LO RH10with halogen headlight: Right-hand headlight (low beam)
4H-LP LO RH15with discharged headlight: Right-hand headlight (low beam)
5H-LP LO LH10with halogen headlight: Left-hand headlight (low beam)
5H-LP LO LH15with discharged headlight: Left-hand headlight (low beam)
6H-LP HI RH10Right-hand headlight (high beam)
7H-LP HI LH10Left-hand headlight (high beam)
8EFI15Multiport fuel injection system/sequential multiport fuel injection system
9AM215"IGN" fuse, ignition system
10HORN10Horn
11HEV20Hybrid system
12P CON MAIN7.5Parking control system, hybrid vehicle immobilizer system
13P CON MTR302003-2004: Parking control system
13ABS-1252003-2009: Anti-lock brake system
14ETCS10Electronic throttle control system
15BATT FAN10Battery cooling fan
16HAZ10Turn signal lights, emergency flasher
17DOME15Audio system, interior lights, smart entry and start system, gauge and meter, turn signal lights, luggage room light, clock
18ABS MAIN315Anti-lock brake system
19ABS MAIN210Anti-lock brake system
20ABS MAIN110Anti-lock brake system
21FR FOG15Fog lights
22CHS W/P10CHS W/P
23AMP30Audio system
24PTC HTR230PTC heater
25PTC HTR130PTC heater
26CDS FAN30Electric cooling fan
27---
28---
29P/I60"AM2", "HEV", "EFI", "HORN" fuses
30HEAD MAIN40Headlight relay
31---
32ABS-130ABS MTR relay
33ABS-230Anti-lock brake system
34---
35DC/DC100PWR relay, T-LP relay, IG1 relay, "ACC-B", "ESP", "HTR", "RDI", "PS HTR", "PWR OUTLET FR", "ECU-B", "OBD", "STOP", "DOOR", "FR DOOR", "DEF", "AM1" fuses
36---
37---
38PS HTR50Air conditioner
39RDI30Engine control, radiator fan and condenser fan, TOYOTA hybrid system
40HTR40Air conditioner, TOYOTA hybrid system
41ESP50ESP
42---
Relay
R1Anti-lock brake system (ABS No.2)
R2Anti-lock brake system (ABS MTR 2)
R3Headlight (H-LP)
R4Dimmer
R5Parking control system (P CON MTR)
R6Electric cooling fan (FAN No.3)
R7Electric cooling fan (FAN No.2)
R8Anti-lock brake system (ABS MTR)
R9Anti-lock brake system (ABS No.1)

Relay Box

Engine Compartment Relay Box: Toyota Prius (2004, 2005, 2006, 2007, 2008, 2009)

Relay
R1PS HTR
R2Fog light
R3PTC heater (PTC HTR1)
R4PTC heater (PTC HTR2)
R5Daytime running light system (DRL No.4)
R6CHS W/P
R7-