In this article we look at the fourth generation Hyundai Sonata (EF) after a facelift, produced from 2002 to 2004. Here you will find the 2002, 2003 and 2004 Hyundai Sonata fuse box outline, get information on the location of the fuse boxes in the car and learn about the assignment of each fuse (fuse layout) and relay.
In the Hyundai Sonata, the fuses for the cigar lighter (socket) are located in the instrument panel fuse box (see fuses “ACC SOCKET” (socket) and “C/LIGHTER” (cigar lighter)).
Fuse box location
Instrument panel
The fuse box is located in the instrument panel (on the driver’s side), behind the cover.
Engine compartment
The fuse box is located in the engine compartment (left-side).
Not all fuse panel descriptions in this manual may be applicable to your vehicle. It is accurate at the time of printing. When you inspect the fuse box on your vehicle, refer to the fusebox label.
Fuse box diagrams
Instrument panel
Assignment of the fuses in the instrument panel
| DESCRIPTION | 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 |
Engine compartment
Or
Assignment of the fuses in the Engine compartment
| DESCRIPTION | 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 |
