Hyundai Grace (Hyundai H-100) fuse and relay

The Hyundai Grace was produced in two generations and delivered worldwide. In some countries it is known as the Hyundai H-100. In this publication, we will show a assignment of Hyundai Grace (H-100) fuses and relays produced in 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 and 2004 with box diagrams and their places location.

Hyundai Grace

The purpose of the elements in the boxes and their arrangement may differ from that shown and depends on the year of manufacture, the region of delivery and the level of equipment.

Passenger compartment

The main fuse box is located under the dash on the driver’s side.

Passenger compartment fuse box

Assignment of fuses

1Interior lighting
2Except EC:  Stop lights
EC:  Hazard warning lights
3Horn, rear lights (except EC)
4Glass heating
5Except EC:  Rear heater
5EC:  Fuel filter heating
6Reversing lamps
7Right headlight
8Left headlight
9central locking
10Except EC:  Rear cigarette lighter
10EC:  Rear heater, rear fog lamp
11Front cigarette lighter
12ABS, headlights
14Front heater
15Fog lights
15Rear left headlight
16Rear right headlight
17Left power window
18Right power window


Separately outside the unit, there may be some relays: turn signal and alarm relay, power window relay, rear lamp relay, rear heater relay, rear fog lamp relay.

Engine compartment

Power fuse box

Located next to the battery.

Block under the hood


Block diagram under the hood


A40A Diesel engines: Generator, fuses # 1,2,3,15,16
Petrol engines: Generator, fuel pump relay, headlights, capacitor, fuses # 1,2,3,15,16
B40A Ignition lock
C40 / 50A With ABS: Modulator ABS
Without ABS: Fuse No. 4.5
D50A Power window relay, AC fuses
IS80A ABS modulator, alternator


Headlight relay (M02), relay with diode (M77)

Headlight relay

Wiper relay (M74), fuel filter relay (M84)

fuel filter relay

Fuel pump relay

Starter relay

Starter relay


Is there anything to add to the material? We will be glad to receive your comments.

Comments 7

  • Hola, me pueden explicar como hago para cambiar el rele M74, de limpiaparabrisas ya que no logro verlo, gracias!
    Translate – “Can you explain to me how I do to change the M74 relay, for the windshield wiper since I can’t see it, thank you!”

  • Hi where is the location of the hazard and turn signal relays and wiring diagram if possible

  • Buongiorno, chiedo gentilmente di conoscere dove è posizionato il relè e il fusibile per candeletta preriscaldato motore diesel grazie

  • I want a headlight high beam circuit diagram for the grace bus

  • I want a Hyundai grace bus headlight wiring diagram sent to my email address

  • Very, very helpful info, so easy to understand. Thank you so much!

  • I need glow plug and alternator wiring diagram for Hyundai grace 1997

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