Toyota Highlander (XU20; 2004 – 2007) – fuse box diagram
Year of production: 2004, 2005, 2006, 2007
Engine compartment
Instrument panel
Engine compartment (with daytime running light system)
Fuses (type A)
| Fuse | Ampere rating [A] | Description | |
| 1 | A/F | 25 | Air fuel ratio sensor |
| 2 | CRT | 7,5 | Rear seat entertainment system, navigation system |
| 3 | STARTER | 7,5 | Multiport fuel injection system/sequential multiport fuel injection system |
| 4 | EFI NO.2 | 10 | Multiport fuel injection system/sequential multiport fuel injection system |
| 5 | ETCS | 10 | Multiport fuel injection system/sequential multiport fuel injection system |
| 6 | RR HTR | 15 | air conditioning system |
| 7 | HEAD LP RH LWR | 15 | Right−hand headlight (low beam) |
| 8 | HEAD LP LH LWR | 15 | Left−hand headlight (low beam) |
| 9 | ALT−S | 7,5 | Charging system |
| 10 | POWER OUTLET2 | 20 | Power outlets |
| 11 | TOWING | 20 | Trailer lights |
| 12 | HORN | 10 | Horns |
| 13 | SECURITY | 15 | Theft deterrent system |
| 14 | H−LP RH UPR | 10 | Right−hand headlight (high beam) |
| 15 | ECU·B | 7,5 | Theft deterrent system, air conditioning system, gauges and meters, multiplex communication system, electronic moon roof |
| 16 | EFI NO.1 | 20 | Multiport fuel injection system/sequential multiport fuel injection system, fuel pump |
| 17 | DOOR LOCK | 25 | Power door lock system, theft deterrent system |
| 18 | H−LP LH UPR | 10 | Left−hand headlight (high beam |
| 19 | RAD NO.1 | 25 | Car audio system |
| 20 | DOME | 10 | Personal lights, interior lights, vanity lights, ignition switch light, wireless remote control system, gauges and meters, navigation system |
| 21 | HAZARD | 15 | Emergency flashers, instrument panel light, trailer lights |
| 22 | SPARE | 7,5 | Spare fuse |
| 23 | SPARE | 15 | Spare fuse |
| 24 | SPARE | 25 | Spare fuse |
| 25 | IGN | 10 | Gauges and meters, SRS airbag system, multiport fuel injection system/sequential multiport fuel injection system |
| 26 | RAD NO.2 | 7,5 | Car audio system, shift lock system, navigation system, rear seat entertainment system, air conditioning system, multiplex communication system |
| 27 | CIG | 15 | Cigarette lighter |
| 28 | P RR DOOR | 20 | Power windows |
| 29 | PWR OUTLET1 | 15 | Power outlets |
| 30 | FR FOG | 20 | Front fog lights |
| 31 | ECU−IG | 10 | Electric moon roof, anti−lock brake system, vehicle stability control system, shift lock system, charging system, starting system |
| 32 | WIPER | 25 | Windshield wipers and washer |
| 33 | D RR DOOR | 20 | Power windows |
| 34 | D FR DOOR | 25 | Power windows, door courtesy lights, power door lock system |
| 35 | S/ROOF | 20 | Electric moon roof |
| 36 | HEATER | 10 | Air conditioning system, electric cooling fan, rear window defogger, outside rear view mirror defogger, gauges and meters |
| 37 | IG1 | 7,5 | Back−up lights, vehicle stability control system, multiport fuel injection system/sequential multiport fuel injection system, outside rear view mirror heaters, power door lock system, wireless remote control system, navigation system, multiplex communication system |
| 38 | RR WIP | 15 | Rear window wiper |
| 39 | STOP | 20 | Stop lights, high mounted stoplight, anti−lock brake system, vehicle stability control system, shift lock system, trailer lights, multiplex communication system, multiport fuel injection system/sequential multiport fuel injection system |
| 40 | OBD | 7,5 | On−board diagnosis system |
| 41 | SEAT HTR | 15 | Seat heaters |
| 42 | IG2 | 15 | Multiport fuel injection system/sequential multiport fuel injection system, charging system, starter system |
| 43 | WASHER | 20 | Low windshield washer fluid level warning light |
| 44 | FR DEF | 20 | Air conditioning system, outside rear view mirror defoggers |
| 45 | P FR DOOR | 20 | Power windows, door courtesy lights, multiplex communication system |
| 46 | TAIL | 10 | Tail lights, license plate lights, instrument panel lights, front fog lights, front side marker lights, rear side marker lights, parking lights |
| 47 | PANEL | 7,5 | Instrument panel lights, trailer lights |
| 48 | DRL | 7,5 | Daytime running light system |
Fuses (type B)
| Fuse | Ampere rating [A] | Description | |
| 49 | AM2 | 30 | Multiport fuel injection system/sequential multiport fuel injection system, starting system |
| 50 | ABS2 | 40 | Anti−lock brake system, vehicle skid control system |
| 51 | ABS1 | 40 | Anti−lock brake system, vehicle skid control system |
| 52 | HTR | 50 | Air conditioning system |
| 53 | RDI | 30 | Electric cooling fans |
| 54 | RR DEF | 30 | Rear window defoggers |
| 55 | CDS | 30 | Electric cooling fans |
| 56 | MAIN | 40 | “HEAD LP RH LWR”, “HEAD LP LH LWR”, “HEAD LP RH UPR” and “HEAD LP LH UPR” fuses |
| 57 | AM1 | 40 | Multiport fuel injection system/sequential multiport fuel injection system, starting system |
| 58 | POWER | 30 | Power seat |
Fuse (type C)
| Fuse | Ampere rating [A] | Description | |
| 59 | ALT | 140 | “POWER”, “STOP”, “FR DEF”, “FR FOG”, “OBD”, “TAIL”, “PANEL”, “S/ROOF”, “D FR DOOR”, “P FR DOOR”, “D RR DOOR”, “P RR DOOR” and “PWR OUTLET1” fuses |
| 60 | RDI | 50 | Electric cooling fans |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.