Table of Contents
The Hyundai H-1 Grand Starex is a versatile light commercial vehicle (LCV)/minivan produced by the South Korean manufacturer Hyundai Motor Company. First introduced in 1996, the H-1 entered its second generation (TQ chassis code) in 2007. This article provides detailed fuse box diagrams and relay assignments for the second-generation Hyundai Grand Starex / H-1 produced from 2007 to 2022.
Below are the locations and visual diagrams for the power distribution boxes. Fuses for the "Cigarette Lighter" and "Fuel Pump" are highlighted in bold for quick reference.
Engine Compartment Fuse Boxes
Location of underhood power distribution centers.
Main Fuse Box
Located on the left side of the engine compartment, adjacent to the 12V battery.
| Diagram | ||
|---|---|---|
|
||
| Fuse Name | Protected Components / Circuit Description | Rating (A) |
| ALT | Fuses (A/CON, FRT DEICER), fuses (FRT HTR, RR HTR, RR HTD, C/FAN, F/FILTER, ABS 1/2), Alternator, Right engine compartment fuse & relay box | 150 |
| BATT1 | Fuses (DR LOCK, FRT FOG LP, B/ALARM, Power connector: AUDIO-1, ROOM LP) | 50 |
| BATT2 | Fuses (FUEL LID, P/WDW LH/RH, HAZARD), Multipurpose check connector | 30 |
| BATT 3 / RAD FAN | Fuses (STOP LP, BWS), Radiator fan relay (G4KC engine) | 40 |
| IGN 1 | Ignition switch (ACC, IG1) | 40 |
| IGN 2 | Ignition switch (IG2, START), Starter relay | 40 |
| ECU MAIN | Engine control main relay | 20 / 30 |
| FRT HTR | Front blower motor relay | 40 |
| RR HTD | Rear window defogger relay | 40 |
| RR HTR | Rear blower motor relay | 40 |
| ABS 1 | ABS Control Module (G4KC engine) | 40 |
| ABS 2 | ABS Control Module (G4KC engine) | 40 |
| C / FAN | Condenser fan relay 1 | 30 |
| F / FILTER | Fuel filter heater relay (Diesel engines) | 30 |
| 1 | TCM, ECM (Gasoline engine) | 10 |
| 2 | Horn relay | 10 |
| 3 | Fuel heater control module (D4CB engine) | 20 |
| Fuel pump relay (G4KC engine) | 15 | |
| Alternator (D4BH engine) | 10 | |
| 4 | Headlamp relay (High beam), Headlamp relay (Low beam) | 15 |
| 5 | Air conditioner compressor relay | 10 |
| FRT DEICER | Windshield de-icer relay (if equipped) | 15 |
| 7 | Left headlamp (tail light circuit), Left rear combination lamp, Left side marker lamp | 10 |
| 8 | Right headlamp (tail light circuit), Right rear combination lamp, Right side marker lamp | 10 |
| 9 | Left headlamp (Low beam) | 10 |
| 10 | Right headlamp (Low beam) | 10 |
| 11 | A/C relay, Condenser fan relay (D4CB), Oxygen (Lambda) sensor (D4CB), PTC heater #1 relay (D4CB), Stop lamp switch (D4CB engine) | 10 |
| 12 | D4CB engine: Camshaft position sensor, Glow plug relay, EGR actuator, VGT solenoid control valve, Immobilizer control module G4KC engine: Fuel pump relay, EVAP canister purge solenoid valve, Oil control valve (OCV), Crankshaft position sensor, Oxygen sensor, Immobilizer control module, Idle speed control (ISC) actuator |
15 |
| 13 | Ignition coils #1–#4 (G4KC engine), Noise condenser (G4KC engine) | 15 |
| ECM (D4CB engine) | 10 | |
| 14 | ECM (D4CB, G4KC engines), Fuel injectors #1–#4 (G4KC engine) | 20 |
| SAFETY P / WDW | Safety power window module | 20 |
Auxiliary Fuse Box
Primarily equipped on diesel models; located on the right side of the engine compartment near the strut tower.
| Diagram | ||
|---|---|---|
| Type 1 | ||
|
||
| Name | Description | Rating (A) |
| GLOW | Glow plug relay | 80 |
| PTC HEATER 1 | PTC heater relay #1 | 40 |
| PTC HEATER 2 | PTC heater relay #2 | 40 |
| PTC HEATER 3 | PTC heater relay #3 | 40 |
| ABS 1 | ABS / ESC control unit | 40 |
| ABS 2 | ABS / ESC control unit | 40 |
| ECU | Engine Control Module (ECM) main power supply | 15 |
| FUEL PUMP | Fuel pump fuse | 20 |
| DCU 1 | Dosing Control Unit (DCU) power supply 1 | 20 |
| DCU 2 | Dosing Control Unit (DCU) power supply 2 | 20 |
| DCU 3 | Dosing Control Unit (DCU) power supply 3 | 20 |
| DCU | Dosing Control Unit (DCU) main power supply | 30 |
| Type 2 | ||
|
||
Passenger Compartment Fuse Boxes
Two fuse panels protect the vehicle's interior electrical systems.
Main Passenger Compartment Fuse Box
Located behind the access panel on the lower driver-side dashboard.
Type 1
Overview of the Hyundai Grand Starex / H-1 interior fuse panel.
| Diagram | ||
|---|---|---|
|
||
| Fuse Name | Protected Components / Circuit Description | Rating (A) |
| AUDIO-2 | Audio system, digital clock, Body Control Module (BCM), power exterior mirror switch | 10 |
| C / LIGHTER | Cigarette Lighter, Front Power Socket | 20 |
| S / HTD DRI | Driver seat heater switch (if equipped) | 10 |
| DRL | BCM - Daytime Running Light (DRL) control (if equipped) | 10 |
| RR FOG LP | Rear fog lamp relay | 10 |
| H / LP | Headlamp high/low beam relay | 10 |
| FRT WIPER | Front wiper relay, front wiper motor | 25 |
| BCM | Body Control Module (BCM) | 10 |
| HTR | Front/rear blower relay, front/rear A/C control module, condenser fan relay, electrochromic mirror, thermal switch, PTC heater relay (D4CB engine), EGR solenoid valve (D4BH engine) | 10 |
| B / UP LP | Backup (reverse) lamp relay, reverse lamp switch, transmission range switch | 10 |
| ABS | ABS / ESP control unit, ESP switch (D4CB engine) | 40 |
| T / SIG LP | Turn signal flasher switch | 10 |
| A / BAG | Supplemental Restraint System (SRS) airbag control module | 10 |
| A / BAG IND | Instrument cluster (airbag warning indicator) | 10 |
| MODULE | Instrument cluster, BCM, immobilizer control module (D4BH engine), A/C relay (D4BH engine), alternator resistor | 10 |
| ECU | Vehicle Speed Sensor (VSS), ECM, Mass Air Flow (MAF) sensor (D4CB engine), fuel pump (D4BH engine), TCM, fuel filter water sensor | 10 |
| START | Starter relay, anti-theft alarm relay | 10 |
| MIRR HTD | Front A/C control module, heated power exterior mirrors (LH/RH) | 10 |
| STOP LP | Stop (brake) lamp switch | 15 |
| BWS | Back Warning System (BWS) buzzer | 10 |
| DR LOCK | Door lock / unlock relay | 20 |
| FRT FOG LP | Front fog lamp relay | 10 |
| B / ALARM | Burglar alarm horn relay | 10 |
| AUDIO-1 (POWER CONNECTOR) | Audio system main power | 15 |
| ROOM LP (POWER CONNECTOR) | Digital clock, instrument cluster, LH/RH interior lamps, footwell lamps, luggage compartment lamp, interior lamp switch, door door-ajar switch, Data Link Connector (DLC), BCM, LH/RH vanity mirror lamps, overhead console lamps | 10 |
| HAZARD | Hazard flasher relay, hazard warning switch | 15 |
| FUEL LID | Fuel filler door release relay | 15 |
| P / WDW LH | Power window main switch, driver/left power window motor & switch | 25 |
| P / WDW RH | Passenger/right power window switch & motor | 25 |
Relay Key
- R1 - Power windows relay
- R2 - Fuel filler door release relay
The following PCB-integrated (non-removable) relays are mounted on the reverse side of the board:
- R3 - Rear blower motor relay;
- R4 - Tail lamp relay;
- R5 - Front blower motor relay;
- R6 - Rear window defogger relay.
Type 2
Diagram layout.
Auxiliary Passenger Compartment Fuse Box
Location.
Integrated Circuit Module (ICM) Relays:
- R1 - Rear fog lamp relay;
- R2 - Front fog lamp relay;
- R3 - Turn signal flasher unit;
- R4 - Hazard warning flasher relay (or Unused);
- R5 - Anti-theft alarm system relay;
- R6 - Security alarm horn relay;
- R7 - Rear wiper relay;
- R8 - Door lock relay;
- R9 - Door unlock relay.