The fourth-generation Hyundai Sonata (EF), which received a facelift, was manufactured from 2002 to 2004. In this guide, you can find diagrams showing where the fuse boxes are located in the Hyundai Sonata models from 2002, 2003, and 2004. It also provides details about what each fuse is used for inside the car.
Table of Contents
Cigar lighter (power outlet) fuses in the Hyundai Sonata are located in the Instrument panel fuse box (see fuses “ACC SOCKET” (Power outlet) and “C/LIGHTER” (Cigar lighter)).
Engine compartment
| DESCRIPTION | FUSE AMP RATING | PROTECTED COMPONENTS |
|---|---|---|
| CONDFAN | 20A | Condenser fan |
| PWR WIND | 40A | Power window |
| ABS 2 | 20A | ABS |
| IGN SW-1 | 30A | Ignition switch |
| ABS 1 | 40A | ABS |
| IGN SW-2 | 30A | Ignition switch |
| RAD FAN MTR | 30A | Radiator fan motor |
| FUELPUMP | 20A | Fuel pump |
| HD LP LO | 15A/30A | Headlights (LO) |
| ABS | 10A | ABS |
| INJECTOR | 10A | Injector |
| A/C COMPR | 10A | Air-con compressor |
| ATM RLY | 20A | ATM Relay |
| ECU RLY | 30A | Engine control unit relay |
| IG COIL | 20A | Ignition coil |
| O2 SNSR | 15A | Oxygen sensor |
| ECU | 15A | Engine control unit |
| HORN | 10A | Horn |
| HEAD LP HI | 15A | Headlights (HI) |
| HEAD LP WASH | 20A | – |
| DRL | 15A/30A | DRL |
| FR FOG | 15A | Front fog lights |
| HEAD LP LO RH | 15A | Headlight (Low) |
| DIODE-1 | – | Diode 1 |
| SPARE | 30A | Spare fuse |
| SPARE | 20A | Spare fuse |
| SPARE | 15A | Spare fuse |
| SPARE | 10A | Spare fuse |
| DIODE-2 | – | Diode 2 |
| BLOWER | 30A | Blower |
| PWR FUSE-2 | 30A | Power fuse 2 |
| PWR AMP | 20A | Power amp |
| SUNROOF | 15A | Sunroof |
| TAIL LP | 20A | Tail lights |
| PWR FUSE-1 | 30A | Power fuse 1 |
| ECU | 10A | ECU |
| RRHTD | 30A | Rear window defroster |
Instrument panel
| DESCRIPTION | FUSE AMP RATING | PROTECTED COMPONENTS |
|---|---|---|
| RR HTD IND | 10A | Rear window defroster, Outside rear view mirror heater |
| HAZARD | 10A | Hazard light, Turn signal lights |
| RR FOG | 15A | Rear fog light |
| A/CON | 10A | Air conditioning system |
| ETACS | 10A | ETACS, Keyless entry system, Door lock system |
| DR LOCK | 15A | Power door lock |
| P/SEAT | 25A | Power seat |
| T/LID OPEN | 15A | Remote trunk lid |
| STOP LP | 15A | Stop lights |
| H/LP | 10A | Head light |
| A/BAG IND | 10A | Air-bag |
| T/SIG | 10A | Turn signal lights |
| A/CON SW | 10A | Air conditioning system |
| ACC SOCKET | 15A | Power outlet |
| S/HTR | 15A | Seat heater |
| A/BAG | 15A | Air-bag |
| B/UP | 10A | Backup lights |
| CLUSTER | 10A | Cluster |
| START | 10A | Engine switch |
| SP1 | 15A | Spare fuse |
| SP2 | 15A | Spare fuse |
| P/SEAT (RH) | 25A | Power Seat |
| SP4 | 15A | Spare fuse |
| D/CLOCK | 10A | Digtal clock |
| TAIL(LH) | 10A | Position lights, License plate lights, Tail lights |
| AUDIO | 10A | Audio |
| WIPER | 20A | Wiper |
| ROOM LP | 10A | Dome lights, Front door edge warning lights |
| TAIL(RH) | 10A | Position lights, License plate lights, Tail lights |
| C/LIGHTER | 15A | Cigar lighter |
| EPS | 10A |
Next Post: 2004-2006 Hyundai Santa Fe (SM) fuse box diagram
Tom Smith is a passionate car mechanic and automotive enthusiast, specializing in the intricate world of car fuse boxes. With years of hands-on experience under the hood, he has earned a reputation as a reliable expert in his field. As the founder and content creator of the popular blog website 'carsfuse.com,' Tom has dedicated himself to sharing his extensive knowledge of car fuse boxes and electrical systems with the world.