Hyundai Sonata EF (1999 – 2005) Fuse Box Diagrams & Location
Find the fuse box locations and detailed fuse diagrams for the Hyundai Sonata EF (1999–2005) in this easy-to-follow guide. Quickly identify fuse assignments, relay positions, and electrical components to diagnose issues, replace blown fuses safely, and keep your vehicle’s electrical system operating efficiently.
Fuse Box Location
Passenger Compartment Fuse Box
The fuse box is located in the instrument panel (on the driver’s side), behind the cover.
Engine Compartment Fuse Box
The fuse box is located in the engine compartment (left side).
Fuse Box Diagrams
Passenger Compartment Fuse Box
Hyundai Sonata EF (1999 – 2001)
| Type | No. | Description |
| Fuse MINI
10A |
1 | (EPS) Electric power steering |
| Fuse MINI 10A |
2 | (CRUISE) Cruise control |
| Fuse MINI 10A |
3 | (AUDIO) Audio system |
| Fuse MINI
10A |
4 | (MIRROR) Power control mirror |
| Fuse MINI
10A |
5 | (B/UP) Backup lights |
| Fuse MINI 10A |
6 | (RR FOG) Rear fog lights |
| Fuse MINI
10A |
7 | (H/LP) Headlamps |
| Fuse MINI
10A |
8 | (ETACS) Electronic Time Alarm Control System module |
| Fuse MINI 15A |
9 | (C/LIGHTER) Cigar lighter / power outlet |
| Fuse MINI
10A |
10 | (CLUSTER) Instrument cluster |
| Fuse MINI
10A |
11 | (A/BAG IND) Airbag indicator |
| Fuse MINI 10A |
12 | (HAZARD) Hazard light |
| Fuse MINI
15A |
13 | (P/SEAT) Power seats |
| Fuse MINI
15A |
14 | (A/BAG) Airbag |
| Fuse MINI 10A |
15 | (T/SIG) Turn signal |
| Fuse MINI
10A |
16 | (STOP LP) Stop lights |
| Fuse MINI
15A |
17 | (B/ALARM) Anti-theft system |
| Fuse MINI 10A |
18 | (SPARE) Spare fuse |
| Fuse MINI
10A |
19 | (ROOM LP) Interior lights |
| Fuse MINI
10A |
20 | (D/CLOCK) Instrument cluster |
| Fuse MINI 10A |
21 | (LH TAIL) Tail light left-hand |
| Fuse MINI
10A |
22 | (A/CON SW) Air conditioning |
| Fuse MINI
15A |
27 | (S/HTR) Seat heater |
| Fuse MINI 10A |
28 | (RH TAIL) Tail light right-hand |
| Fuse MINI
10A |
29 | (START) Starter system |
| Fuse MINI
15A |
30 | (WIPER) Wipers |
| Fuse MINI 10A |
31 | RR HTD IND |
| Fuse MINI
15A |
32 | (DR LOCK) Power door lock system |
Hyundai Sonata EF (2001 – 2005)
| Type | No. | Description |
| Fuse MINI
10A |
1 | (RR HTD IND) Rear window defroster, Outside rear view mirror heater |
| Fuse MINI 25A |
2 | (P/SEAT) Power seat |
| Fuse MINI
10A |
3 | (A/CON SW) Air conditioning system |
| Fuse MINI
10A |
4 | (START) Engine switch |
| Fuse MINI 10A |
5 | (TAIL(LH)) Position lights, License plate lights, Tail lights |
| Fuse MINI
10A |
6 | (TAIL(RH)) Position lights, License plate lights, Tail lights |
| Fuse MINI
10A |
7 | (HAZARD) Hazard light, Turn signal lights |
| Fuse MINI 15A |
8 | (T/LID OPEN) Remote trunk lid |
| Fuse MINI
15A |
9 | (ACC SOCKET) Power outlet |
| Fuse MINI
15A |
10 | (SP1) Spare |
| Fuse MINI 10A |
11 | (AUDIO) Audio |
| Fuse MINI
15A |
12 | (C/LIGHTER) Cigar lighter |
| Fuse MINI
15A |
13 | (RR FOG) Rear fog light |
| Fuse MINI 15A |
14 | (STOP LP) Stop lights |
| Fuse MINI
15A |
15 | (S/HTR) Seat heater |
| Fuse MINI
15A |
16 | (SP2) Spare |
| Fuse MINI 20A |
17 | (WIPER) Wiper |
| Fuse MINI
10A |
18 | (EPS) |
| Fuse MINI
10A |
19 | (A/CON) Air conditioning system |
| Fuse MINI 10A |
20 | (H/LP) Head light |
| Fuse MINI
15A |
21 | (A/BAG) Air-bag |
| Fuse MINI
25A |
22 | (P/SEAT (RH)) Power Seat |
| Fuse MINI 10A |
23 | (ETACS) ETACS, Keyless entry system, Door lock system |
| Fuse MINI
10A |
24 | (A/BAG IND) Air-bag |
| Fuse MINI
10A |
25 | (B/UP) Backup lights |
| Fuse MINI 15A |
26 | (SP4) Spare |
| Fuse MINI
15A |
27 | (DR LOCK) Power door lock |
| Fuse MINI
10A |
28 | (T/SIG) Turn signal lights |
| Fuse MINI 10A |
29 | (CLUSTER) Cluster |
| Fuse MINI
10A |
30 | (D/CLOCK) Digtal clock |
| Fuse MINI
10A |
31 | (ROOM LP) Dome lights, Front door edge warning lights |
Engine Compartment Fuse Box
| Type | Description |
| Fuse MINI 20A |
1
Fuel pump |
| Fuse MINI
30A |
2 Headlights (LO) |
| Fuse MINI
15A |
2
Headlights (LO) |
| Fuse MINI 10A |
3
ABS |
| Fuse MINI
10A |
4 Injector |
| Fuse MINI
10A |
5
Air-con compressor |
| Fuse MINI 20A |
6
ATM Relay |
| Fuse MINI
30A |
7 Engine control unit relay |
| Fuse MINI
20A |
8
Ignition coil |
| Fuse MINI 15A |
9
Oxygen sensor |
| Fuse MINI
15A |
10 Engine control unit |
| Fuse MINI
10A |
11
Horn |
| Fuse MINI 15A |
12
Headlights (HI) |
| Fuse MINI
20A |
13 Head LP Wash |
| Fuse MINI
30A |
14
DRL |
| Fuse MINI 15A |
14
DRL |
| Fuse MINI
15A |
15 Front fog lights |
| Fuse MINI
30A |
17
Spare fuse |
| Fuse MINI 20A |
18
Spare fuse |
| Fuse MINI
15A |
19 Spare fuse |
| Fuse MINI
10A |
20
Spare fuse |
| Fuse MINI 30A |
22
Blower |
| Fuse MINI
30A |
23 Power fuse 2 |
| Fuse MINI
20A |
24
Power amp |
| Fuse MINI 15A |
25
Sunroof |
| Fuse MINI
20A |
26 Tail lights |
| Fuse MINI
30A |
27
Power fuse 1 |
| Fuse MINI 10A |
28
ECU |
| Fuse MINI
30A 15A |
29
Rear window defroster Type 2: Headlight (Low) |
| Fuse FMX/JCase 20A |
33
Condenser fan |
| Fuse FMX/JCase
40A |
34 Power window |
| Fuse FMX/JCase
30A |
35
Ignition switch |
| Fuse FMX/JCase 20A |
36
ABS |
| Fuse FMX/JCase
40A |
37 ABS |
| Fuse FMX/JCase
30A |
38
Ignition switch |
| Fuse FMX/JCase 30A |
39
Radiator fan motor |
| Fuse puller | Fuse Puller
Extraction tool for fuse replacement. |
| Relay | R1 COND FAN HI-1 |
| Relay | R2
HEAD LP LO |
| Relay | R3
A/CON |
| Relay | R4 STARTER |
| Relay | R5
RAD FAN HI-1 |
| Relay | R6
CON FAN LO |
| Relay | R7 COND FAN HI-2 |
| Relay | R8
HORN |
| Relay | R9
RAD FAN HI-2 |
| Relay | R10 FR FOG |
| Relay | R11
HEAD LP HI |
| Relay | R12
WIPER MTR |
| Relay | R13 RAD FAN LO Type2: RAD FAN-2 |
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