Jonathan Yarden May 05, 2021 · 5 min. read
In this article you will find a description of fuses and relays Lexus,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2003, 2004, 2005
Driverâs side kick panel
Passengerâs side kick panel
Engine compartment
| Fuse | Ampere rating [A] | Circuit protected | |
| 1 | WASHER | 20 | Windshield washer |
| 2 | FR FOG | 15 | Fog lights |
| 3 | TAIL | 10 | Tail lights, Side marker lights, License plate lights, Parking light |
| 4 | GAUGE | 10 | Backâup lights, Gauges and meters, service reminder indicators and buzzers |
| 5 | FUEL OPN | 10 | Fuel filler door opener |
| 6 | PANEL | 7,5 | Emergency flashers, Headlight cleaner |
| 7 | HEATER | 10 | Air conditioning |
| 8 | SRSâB | 5 | Gauges and meters, service reminder indicators and warning buzzers |
| 9 | D P/SEAT | 30 | Power seat system |
| 10 | RADIOÂ NO.2 | 15 | Audio, Shift lock system |
| 11 | WIPER | 25 | Windshield wipers |
| 12 | OBD | 7,5 | Onâboard diagnosis |
| 13 | STOP | 15 | Stop lights, Antiâlock brake system, Traction control system |
| 14 | CIG | 15 | Cigarette lighter, Power outlet |
| 15 | ECUâIG | 15 | Power window, Door lock system, Wireless remote control, Theft deterrent system |
| 16 | STARTER | 5 | Starting system |
| 17 | IGN | 5 | Multiport fuel injection system/sequential multiport fuel injection system, SRS, Antiâlock brake system, Vehicle skid control system, Cruise control system |
| 18 | D RR DOOR | 20 | Power window system, Door lock system, Wireless remote control |
| 19 | RR FOG | 10 | No circuit |
| 20 | M/R HTR | 10 | Outside rear view mirror |
| 21 | S/ROOF | 25 | Electronic moon roof |
| 22 | ECUâB3 | 20 | Power window system, Door lock system, Wireless remote control |
| 23 | P P/SEAT | 30 | Power seat system, Tilt and telescopic steering |
| 24 | DOME | 10 | Interior lights, Personal lights, Vanity lights, Trunk light, Clock |
| 25 | SEAT HTR | 20 | Seat heater |
| 26 | 4WS | 25 | No circuit |
| 27 | TV | 15 | No circuit |
| 28 | ECUâB2 | 5 | Power seat system |
| 29 | P RR DDOR | 20 | Power window system, Door lock system, Wireless remote control |
| 30 | ECUâB1 | 20 | Power window system, Door lock system, Wireless remote control, Theft deterrent system, Trunk lid opener, Interior lights, Personal lights, Clock, Headlight cleaner |
| 31 | P FR DOOR | 10 | Power window system, Door lock system, Wireless remote control |
| 32 | D FR DOOR | 20 | Power window system, Door lock system, Wireless remote control |
| 33 | HORN | 10 | Horn |
| 34 | ETCS | 15 | Electronic throttle control system |
| 35 | AM2 | 15 | Starting system, Multiport fuel injection system/sequential multiport fuel injection system |
| 36 | TEL | 15 | No circuit |
| 37 | TURNâHAZ | 10 | Turn signal lights |
| 38 | EFI | 25 | Multiport fuel injection system/sequential multiport fuel injection system, Emission control system |
| 39 | ALTâS | 5 | Charging system |
| 40 | RADIOÂ NO.1 | 20 | Audio |
| 41 | DRL NO.2 | 30 | Daytime running light system |
| 42 | DRL NO.1 | 30 | Daytime running light system |
| 43 | HâLP L LWR | 15 | Leftâhand headlight (low beam) |
| 44 | HâLP R LWR | 15 | Rightâhand headlight (low beam) |
| 45 | HâLP R UPR | 15 | Rightâhand headlight (high beam) |
| 46 | HâLP L UPR | 15 | Leftâhand headlight (high beam) |
| * | SPARE | Spare fuse | |
WARNING:Â Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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