Table of Contents
The Grandeur is an executive sedan manufactured by Hyundai Motor Company. It is produced at the Asan assembly plant in South Korea. Positioned between the Sonata and the Genesis in the company's lineup, this article provides a detailed overview of the fuse box diagrams for the fourth-generation Hyundai Grandeur (chassis code TG), covering model years 2005 through 2011.
Below you will find the locations and photographs of the power distribution boxes. The fuses protecting the “Cigarette Lighter” and “Fuel Pump” circuits are highlighted in bold.
Engine Compartment
The main fuse and relay box is located on the left side of the engine compartment, adjacent to the battery.
General overview.
| Fuse Diagram | ||
|---|---|---|
 |
||
| No. | Circuit / Component Description | Rating (A) |
| 1 | Horn relay | 15 |
| 2 | Tail lamp relay | 20 |
| 3 | ECU / PCM (Engine / Powertrain Control Module) | 10 |
| 4 | IG1 - Ignition switch circuit 1 | 10 |
| 5 | DRL / Theft-alarm horn relay | 15 |
| 6 | FR FOG - Front fog lamp relay | 15 |
| 7 | A/CON - Air conditioning compressor relay | 10 |
| 8 | F/PUMP - Fuel pump relay | 20 |
| 9 | Diode | - |
| 10 | ATM (Automatic Transmission Module) control relay | 20 |
| 11 | STOP - Stop lamp switch | 15 |
| 12 | H/LP LO RH - Right headlamp (Low beam) | 15 |
| 13 | S/ROOF - Sunroof module and overhead console lamp | 15 |
| 14 | H/LP WASHER - Headlamp washer motor relay | 20 |
| 15 | H/LP HI - Headlamp high-beam relay | 20 |
| 16 | ECU (B+) - Powertrain Control Module battery feed | 10 |
| 17 | SNSR3 - Fuel injectors #1–#6, A/C relay, cooling fan relay | 10 |
| 18 | SNSR1 - Mass Air Flow (MAF) sensor, PCM, immobilizer control module, oil control valves #1/#2, variable intake manifold solenoid valve | 15 |
| 19 | SNSR2 - Heated Oxygen Sensors (HO2S) #1–#4 | 15 |
| 20 | B/UP - Backup lamp switch, stop lamp switch, transaxle range switch, Vehicle Speed Sensor (VSS) | 10 |
| 21 | IGN COIL - Ignition coils #1–#6, ignition condenser | 20 |
| 22 | ECU (IG1) - Powertrain Control Module ignition feed | 10 |
| 23 | H/LP LO - Headlamp low-beam relay | 20 |
| 24 | ABS - ABS/ESC control module, Data Link Connector (DLC) | 10 |
| ABS1 | ABS/ESC hydraulic control unit, Data Link Connector (DLC) | 40 |
| ABS2 | ABS/ESC control module, Data Link Connector (DLC) | 20 |
| I / P (B +) 1 | Passenger compartment fuse box feed 1 (FR P/SEAT, T/LID, T/SIG, TILT, PEDAL, RR CURTAIN) | 40 |
| RR HTD | Heated rear window relay | 40 |
| BLOWER | Blower motor relay | 40 |
| P / WDW | Power window circuit breaker/fuse (P/WDW LH, P/WDW RH) | 40 |
| IGN2 | Starter relay, ignition switch (IG2, START circuits) | 40 |
| ECU RLV | Engine Control Module (ECM) main relay | 30 |
| I / P (B +) 2 | Passenger compartment fuse box feed 2 (KEY SOL, ECS/RR FOG), power connector | 30 |
| IGN1 | Ignition switch (ACC, IG1 circuits) | 30 |
| ALT | Main fusible link (ABS1, ABS2, RR HTD, BLOWER) | 150 |
Auxiliary fuse and relay blocks may be present in the engine compartment, particularly on diesel-equipped models. Refer to the diagram printed on the underside of the box cover.
Passenger Compartment
Located on the driver's side of the instrument panel.
Overview of the Hyundai Grandeur interior fuse panel.
| Fuse Diagram | ||
|---|---|---|
 |
||
| Name | Circuit / Component Description | Rating (A) |
| T / LID | Fuel filler door and trunk lid release switch | 20 |
| FR P / SEAT | Front seat lumbar support switch, Integrated Memory System (IMS) module, driver/passenger power seat switch | 30 |
| AUDIO-2 | Automatic transmission key interlock module, audio system, IMS switch, power outlet relay, digital clock, passenger seat belt indicator lamp | 10 |
| AUDIO-1 | Audio head unit / Infotainment system | 15 |
| START | Transaxle range switch, burglar alarm relay | 10 |
| P / WDW LH | Front left power window module, rear left power window switch | 30 |
| P / WDW RH | Front right power window module, rear right power window switch | 30 |
| RR P / SEAT | ICM relay box (rear right) | 30 |
| MODULE 1 | Instrument cluster, Body Control Module (BCM), rear power sunshade module, rain sensor, IMS control module, driver power window master switch | 10 |
| PEDAL ADJ | Power adjustable pedal switch, rear parking assist warning buzzer | 15 |
| MIRR HTD | Heated exterior mirrors, power folding mirror actuators, A/C control module | 10 |
| KEY SOL | Key interlock solenoid, driver power window master switch | 20 |
| RR FOG | Rear fog lamp relay | 15 |
| A / BAG IND | Airbag indicator lamp (instrument cluster) | 10 |
| A / BAG | Passenger airbag cut-off switch, Supplemental Restraint System (SRS) control module | 15 |
| TILT | Power tilt & telescopic steering column module, sport mode switch | 15 |
| TAIL LH | Front fog lamp relay, left rear combination lamp, license plate lamps, left headlamp | 10 |
| TAIL RH | Right rear combination lamp, license plate lamps, right headlamp | 10 |
| S / HTR | Heated seat switches / control module | 10 |
| MODULE 2 | Instrument cluster, ESC switch, Body Control Module (BCM), key interlock module, yaw rate sensor, multifunction switch | 10 |
| A / CON | A/C control module, electrochromic (auto-dimming) mirror, cluster rheostat, overhead console lamp | 10 |
| DIESEL | Not used (reserved for diesel models) | 10 |
| C / LIGHTER | Front cigarette lighter socket | 15 |
| T / SIG | Turn signal lamps, Body Control Module (BCM) | 15 |
| RR CURTAIN | Rear power sunshade module | 10 |
| H / LP | Headlamp relay, Air Quality System (AQS), auto-light sensor, HID relay, headlamp leveling actuator | 10 |
| A / CON SW | A/C control module, blower motor relay, automatic climate control system | 10 |
| MEMORY | Data Link Connector (DLC), A/C control module, instrument cluster, multifunction switch, BCM, door courtesy/puddle lamps, interior map/dome lamps, footwell lamps | 15 |
| PIC | Not used | 15 |
| ACC SOCKET | Rear 12V auxiliary power outlet | 15 |
| WIPER | Windshield washer relay, wiper high-speed relay, wiper control relay | 25 |
| POWER CONN | Power connector fuse feed (MEMORY, AUDIO-1) | 30 |
Additional relays are mounted on the reverse side of the interior fuse box panel.
- R1 - Blower motor relay;
- R2 - Windshield wiper de-icer relay;
- R3 - Parking lamp relay;
- R4 - Fuel filler door release relay.