The fifth-generation Sonata was launched in August 2004 in South Korea on a new platform developed under the NF project. This article provides a detailed breakdown of the fuse box diagrams for the Hyundai Sonata (fifth generation; NF series) model years 2004, 2005, 2006, 2007, 2008, 2009, and 2010.
Below are the locations and diagrams for the power distribution boxes. Fuses for the “Cigarette Lighter” and “Fuel Pump” are highlighted in bold.
In the Engine Compartment
Depending on the engine configuration (gasoline or diesel), there are either one or two power distribution boxes.
Main Fuse Box
Located on the left side of the engine compartment, adjacent to the battery.
General view.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | A |
| 1 | HORN - Horn relay | 15 |
| 2 | TAIL - Tail lamp relay | 20 |
| 3 | ECU - Powertrain Control Module (PCM) | 10 |
| 4 | IG1 - Ignition switch 1 / Engine management | 10 |
| 5 | DRL - Siren relay, DRL control module | 15 |
| 6 | FR FOG - Front fog lamp relay | 15 |
| 7 | A / CON - Air conditioning relay | 10 |
| 8 | F / PUMP - Fuel pump relay | 20 |
| 9 | DIODE - Diode | - |
| 10 | ATM - Transmission control relay | 20 |
| 11 | STOP - Stop lamp relay | 15 |
| 12 | H / LP LO RH - Right headlamp (low beam) | 15 |
| 13 | S / ROOF - Sunroof control module | 15 |
| 14 | H / LP WASHER - Headlamp washer motor | 20 |
| 15 | H / LP HI - Headlamp relay (high beam) | 20 |
| 16 | ECU - Engine Control Unit | 10 |
| 17 | SNSR.3 - Heated oxygen sensors (HO2S), fuel pump relay | 10 |
| 18 | SNSR.1 - Mass air flow sensor (MAF), crankshaft/camshaft position sensors, oil control valve (OCV), SMARTRA module | 15 |
| 19 | SNSR.2 - Air conditioning relay, cooling fan relay, fuel injectors | 15 |
| 20 | B / UP - Backup lamp switch, pulse generator, vehicle speed sensor (VSS) | 10 |
| 21 | IGN COIL - Ignition coils, condenser | 20 |
| 22 | ECU (IG1) - Powertrain Control Module (PCM) | 10 |
| 23 | H / LP LO - Headlamp relay (low beam) | 20 |
| 24 | ABS - ABS / ESC control module, multipurpose check connector | 10 |
Auxiliary Fuse Box
Located on the right side of the engine compartment (diesel models only).
| Diagram | |
|---|---|
|
|
| 1 | Glow plug relay |
| 2 | Spare |
| 3 | Spare |
| 4 | Spare |
| 5 | Fuel filter heater relay |
| F1 | Glow plugs 80A |
| F2 | Intake air heater 50A |
| F3 | Intake air heater 50A |
| F4 | Intake air heater 50A |
| F5 | Fuel filter heater 40A |
In the Passenger Compartment
Located at the driver's end of the dashboard behind the access cover.
General view of the Hyundai Sonata (NF) interior fuse panel.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | A |
| 1 | Spare | 15 |
| 2 | Heated seat switch | 15 |
| 3 | BCM (Body Control Module), sunroof control module, electrochromic rearview mirror | 10 |
| 4 | ESC module, high blower fan relay, humidity sensor | 10 |
| 5 | Cigarette lighter | 25 |
| 6 | Spare | 10 |
| 7 | Right exterior lamps: License plate lamp, rear combination lamp, headlamp, glove box lamp | 10 |
| 8 | Front fog lamp relay, left exterior lamps: License plate lamp, rear combination lamp, headlamp | 10 |
| 9 | Headlamp washer relay, right headlamp leveling actuator | 10 |
| 10 | DRL control module, headlamp relay, AQS and ambient temperature sensor, left headlamp leveling actuator | 10 |
| 11 | Windshield wiper and washer motor | 25 |
| 12 | A/C control module | 10 |
| 13 | SRS control module, passenger airbag cut-off switch | 15 |
| 14 | Front auxiliary power outlet, rear power outlet | 20 |
| 15 | Digital clock, audio system, shift interlock solenoid, power outside mirrors and power folding mirrors | 10 |
| 16 | Power window safety module | 25 |
| 17 | Spare | 15 |
| 18 | Automatic transaxle shift lock control module | 10 |
| 19 | Power window main switch, rear left power window switch | 20 |
| 20 | Power window main switch, front passenger / rear right power window switch | 30 |
| 21 | Audio power amplifier | 20 |
| 22 | Door lock / unlock relays | 20 |
| 23 | Hazard switch, alarm relay | 10 |
| 24 | Power seat switch (RHD) | 30 |
| 25 | Instrument cluster | 10 |
| 26 | Hazard flasher switch | 10 |
| 27 | BCM (Body Control Module), instrument cluster, yaw rate sensor, ESC switch | 10 |
| 28 | Electronically Controlled Suspension (ECS) module | 15 |
| 29 | Burglar alarm relay | 10 |
| 30 | Spare | 15 |
| 31 | Rear fog lamp relay | 15 |
| 32 | Trunk release relay, fuel filler door and trunk release switch | 15 |
| 33 | Spare | 15 |
| 34 | Power seat switch | 30 |
| 35 | Sport mode switch, key interlock solenoid | 10 |
| 36 | A/C control module, power outside mirror and folding mirror actuators | 10 |
Relays located on the rear side of the interior fuse panel:
Relay layout:
- Door lock relay
- Door unlock relay
- Trunk release relay
- Tail / position lamp relay