Auto User Guide

Replacing fuses Guide: Kia Forte 2018 Fuse Diagrams and Relay

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Replacing fuses Guide: Kia Forte 2018 Fuse Diagrams and Relay

This detailed guide on how to change the fuses in a 2018 Kia Forte goes into great detail about the car’s fuse maps and relay system. This guide is a thorough and detailed resource that can help you whether you’re having electrical problems, a broken part, or just need to know how the fuses are laid out. It is easy to find your way around the fuse diagrams and relay configurations, which helps both experienced car fans and people who are new to doing their own car repair. Learn how fuses work, where they are located, and important information about relays. This will help you solve and fix electrical problems correctly. This comprehensive guide will help you learn all about the Kia Forte 2018’s complicated fuse system, making the process of replacing the fuse easy and well-informed.

2023 Kia Forte Specs, Price, Features and Mileage (Brochure)

FUSE

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (1)

A vehicle’s electrical system is protected from electrical overload damage by fuses.

This vehicle has 2 fuse panels, one located in the driver’s side panel bolster, the other in the engine compartment near the battery.
If any of your vehicle lights, accessories, or controls do not work, check the appropriate circuit fuse. If a fuse has blown, the element inside the fuse will be melted.
If the electrical system does not work, first check the driver’s side fuse panel.

Always replace a blown fuse with one of the same rating.
Before replacing a blown fuse, move to safe place, turn off the engine and all electric devices, and disconnect the negative battery cable.

If the replacement fuse blows, this indicates an electrical problem. Avoid using the system involved and immediately consult a professional workshop. Kia recommends to consult an authorized Kia dealer/service partner.
Four kinds of fuses are used: blade type for lower amperage rating, cartridge type, battery fuse terminal and multi fuse type for higher amperage ratings.

WARNING
Fuse replacement

  • Never replace a fuse with anything but another fuse of the same rating.
  • A higher capacity fuse could cause damage and possibly a fire.
  • Never install a wire or aluminum foil instead of the proper fuse even as a temporary repair. It may cause extensive wiring damage and a possible fire.
  • Do not arbitrarily modify or add on electric wiring of the vehicle.

CAUTION
Do not use a screwdriver or any other metal object to remove fuses be‐cause it may cause a short circuit and damage the system.

NOTICE
The actual fuse/relay panel label may differ from the equipped items.

CAUTION

  • When replacing a blown fuse or relay with a new one, make sure the new fuse or relay fits tightly into the clips. The incomplete fastening fuse or relay may cause the vehicle wiring and electric systems damage and a possible fire.
  • Do not remove fuses, relays and terminals fastened with bolts or nuts. The fuses, relays and terminals may be fastened incompletely, and it may cause a possible fire. If fuses, relays and terminals fastened with bolts or nuts are blown, consult a professional workshop. Kia recommends to consult an authorized Kia dealer/service partner.
  • Do not input any other objects except fuses or relays into fuse/relay terminals such as a driver or wiring. It may cause contact failure and system malfunction.
  • Do not plug in screwdrivers or aftermarket wiring into the terminal originally designed for fuse and re‐lays only. The electrical system and wiring of the vehicle interior may be damaged or burned due to contact failure.

Inner panel fuse replacement

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (2)

  1. Turn the ignition switch and all other switches off.
  2. Open the fuse panel cover.
    Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (13)
  3. Pull the suspected fuse straight out. Use the removal tool provided in the main fuse box in the engine compartment.
  4. Check the removed fuse; replace it if it is blown.
  5. Push in a new fuse of the same rating, and make sure it fits tightly in the clips.

If it fits loosely, consult a professional workshop. Kia recommends to consult an authorized Kia dealer/service partner.
If you do not have a spare, use a fuse of the same rating from a circuit you may not need for operating the vehicle, such as the cigarette lighter fuse.
If the headlights or other electrical components do not work and the fuses are OK, check the fuse panel in the engine compartment. If a fuse is blown, it must be replaced.

Fuse switch

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (3)

Always, put the fuse switch at the ON position.
If you move the switch to the OFF position, some items such as audio and digital clock must be reset and the transmitter (or smart key) may not work properly.

CAUTION

  • Always place the fuse switch in the ON position while driving the vehicle.
  • Do not move the transportation fuse switch repeatedly. The fuse switch may be worn out.

Engine compartment fuse replacement

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (4)

  1. Turn the ignition switch and all other switches off.
  2. Remove the fuse panel cover by pressing the tab and pulling the cover up. When the blade type fuse is disconnected, remove it by using the clip designed for changing fuses located in the engine room fuse box. Upon removal, securely insert reserve fuse of equal quantity.
  3. Check the removed fuse; replace it if it is blown. To remove or insert the fuse, use the fuse puller in the engine compartment fuse panel.
  4. Push in a new fuse of the same rating, and make sure it fits tightly in the clips. If it fits loosely, consult a professional workshop. Kia recommends to consult an authorized Kia dealer/service partner.

CAUTION
After checking the fuse panel in the engine compartment, securely install the fuse panel cover. If not, electrical failures may occur from water contact.

Multi fuse

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (5)

If the multi fuse is blown, it must be removed as follows:

  1. Disconnect the negative battery cable.
  2. Remove the nuts shown in the picture above.
  3. Replace the fuse with a new one of the same rating.
  4. Reinstall in the reverse order of removal.

NOTICE
If the multi fuse is blown, consult a professional workshop. Kia recommends to consult an authorized Kia dealer/service partner.

Fuse/relay panel description

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (14)

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (7)

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (8)

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (9)

Inside the fuse/relay panel covers, you can find the fuse/relay label describing fuse/relay name and capacity.

NOTICE
Not all fuse panel descriptions in this manual may be applicable to your vehicle. It is accurate at the time of printing. When you inspect the fuse panel in your vehicle, refer to the fuse panel label.

Driver’s side fuse panel

2018 Kia Forte Fuse and relay panel description fig-10

Instrument panel (Drivers side fuse panel)

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (2)

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (1)

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (10)

Engine compartment fuse panel

2018 Kia Forte Engine compartment fuse panel fig-10

Engine compartment fuse panel (Battery terminal cover)

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (11)

Engine compartment fuse panel
(Diesel engine, Passenger side)

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (12)

Multi Fuse

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (4)

Fuse

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (10

M/T: Manual transaxle
A/T: Automatic transaxle
DCT: Dual clutch transmission

Relay

Replacing fuses Kia Forte 2018 Fuses and Fuse box diagram (11

FAQs

Where is the fuse box located in a Kia Forte 2018?

 Usually, the fuse box is found in the engine compartment. 

How do I access the fuse box in my Kia Forte 2018?

Lift the hood and search for a plastic cover. To see the fuse box, remove the cover.

What tools do I need to replace a fuse in my Kia Forte 2018?

To remove and replace fuses, you might need a fuse puller or a pair of needle-nose pliers.

Can I replace a Kia Forte fuse without disconnecting the battery?

 Disconnecting the battery is advised when working with electrical components, even though it is not necessary.

How can I identify a blown fuse in my Kia Forte 2018?

 Examine the fuse for any clearly broken or melted metal strips. A multimeter can also be used to check continuity.

What amp rating should I look for when replacing a fuse in the Kia Forte?

 Make sure the new fuse has the same amp rating as the old one. 

Are there spare fuses in the Kia Forte fuse box?

Extra fuses are included in some cars. 

Can I use a higher amp fuse to replace a Kia Forte blown one?

 No, always use fuses rated for the same amount of amps. A higher amp fuse may cause damage or other electrical problems.

Is there a specific order to follow when Kia Forte replacing fuses?

 Locate the malfunctioning fuse first, then take it out and replace it with caution. Observe the manufacturer’s instructions at all times.

How do I interpret the fuse box diagram for my Kia Forte 2018?

 The fuse box diagram, which is frequently found on the fuse box cover, indicates which electrical components each fuse is assigned to.

What should I do if the same fuse keeps blowing repeatedly in my Kia Forte?

The fuse might be blowing because of an underlying problem. Seek the advice of an expert for a comprehensive examination.

Are there fuses inside the vehicle in addition to the engine compartment?

 It’s possible that some fuses are inside the car; they’re usually under the dashboard or in the driver’s sidekick panel.

Do I need to replace a fuse if it looks intact in the Kia Forte?

Possibly not. Check the continuity of the fuse with a multimeter to make sure it’s working correctly.

Can I drive my Kia Forte 2018 with a blown fuse?

That depends on how the blown fuse works. It’s best to replace crucial systems like the brakes and lights before you drive because they can compromise safety. 

Useful Links

View Full PDF: 2018 Kia Forte User Manual| Auto User Guide

Instrument cluster: 2018 Kia Forte Dashboard Display Guide

2023 Kia Forte Specs, Price, Features and Mileage (Brochure)