Auto User Guide

Fixing a Blown Fuse for 2018 Kia Sorento | Fuse Diagrams

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Fixing a Blown Fuse for 2018 Kia Sorento | Fuse Diagrams

In the event that a fuse blows in your 2018 Kia Sorento, you must take immediate action to fix the problem in order to get the affected parts working again. Fuses are essential for preventing the overloading of different electrical circuits in your car, which can harm delicate parts. We’ll walk you through replacing a blown fuse in your 2018 Kia Sorento in this guide. It’s crucial to refer to your car’s fuse diagram before getting too technical. This can usually be done by looking in the owner’s manual or on the fuse box cover. You can use this diagram as a crucial point of reference to locate and measure the amperage of the fuse connected to the broken system. After reading this guide, you ought to be equipped with the information and assurance needed to fix a blown fuse in your 2018 Kia Sorento, regaining normal operation for the impacted systems and guaranteeing a more enjoyable ride.

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

FUSES

Fixing a blown fuse for 2018 Kia Sorento Fuse Diagram (1)

A vehicle’s electrical system is protected from electrical overload damage by fuses. This vehicle has 4 (or 5) 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’s lights, accessories, or controls do not work, check the appropriate circuit fuse. If a fuse has blown, the element inside the fuse will melt. 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. If the replacement fuse blows, this indicates an electrical problem. Avoid using the system involved and immediately consult an authorized Kia dealer. Three kinds of fuses are used: blade type for lower amperage ratings, cartridge type, and multi fuse 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 electric wiring to the vehicle.

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

NOTICE

  • When replacing a fuse, turn the ignition “OFF” and turn off the switches of all electrical devices then remove the battery (-) terminal.
  • The actual fuse/relay panel label may differ from the equipped items.

Inner panel fuse replacement

Fixing a blown fuse for 2018 Kia Sorento Fuse Diagram (2)

  1. Turn the ignition switch and all other switches off.
  2. Open the fuse panel cover.
    Fixing a blown fuse for 2018 Kia Sorento Fuse Diagram (3)
  3. If the switch is located in the “OFF” position, a caution indicator will be displayed in the cluster.
  4. Pull the suspected fuse straight out. Use the removal tool provided on the engine compartment fuse panel cover.
  5. Check the removed fuse; replace it if it is blown.
    Spare fuses are provided in the engine compartment fuse panel.
  6. Push in a new fuse of the same rating, and make sure it fits tightly in the clips.

If it fits loosely, consult an authorized Kia dealer. 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 power outlet fuse. If the headlamp, turn signal lamp, stop signal lamp, fog lamp, DRL, tail lamp, and HMSL 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.

NOTICE
If the headlamp, fog lamp, turn signal lamp, or tail lamp malfunctions
even without any problem to the lamps, have the vehicle checked by an authorized Kia dealer for assistance.

NOTICE
Fuse Panel Covers

  • Put all switches in ON when driving.
  • If the vehicle remains idle for over 1 month, put all switches in OFF to prevent the batteries from being discharged.
  • Excluding long-term parking for over 1 month, the contact points of switches may wear out upon extensive use. Please refrain from excessive use of switches.

Fuse switch

Fixing a blown fuse for 2018 Kia Sorento Fuse Diagram (4)

Always, put the fuse switch at the ON position. If you move the switch to the OFF position, some items such as the audio and digital clock must be reset and the transmitter (or smart key) may not work properly. When the switch is Off, the caution indicator will be displayed on the instrument cluster. Always place the fuse switch in the ON position while driving the vehicle.

Engine compartment fuse replacement

Fixing a blown fuse for 2018 Kia Sorento Fuse Diagram (5)If the main fuse is blown, it must be removed as follows:

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

NOTICE
Do not disassemble nor assemble the multi-fuse when it is secured with nuts and bolts. Incorrect or partial assembly torque may cause a fire. Have the vehicle checked by an authorized Kia dealer.

Multi fuse

Fixing a blown fuse for 2018 Kia Sorento Fuse Diagram (7)

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

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

NOTICE
The electronic system may not function correctly even when the engine room and internal fuse box’s individual fuses are not disconnected. In such a case, the cause of the problem may be the disconnection of the main fuse (BFT type), which is located inside the positive battery terminal (+) cap. Since the main fuse is designed more intricately than other parts, have the vehicle checked by an authorized Kia dealer.

CAUTION
Visually inspect the battery cap to ensure it is securely closed. If the battery cap is not securely closed, moisture may enter the system and damage the electrical components.

Fuse/relay panel description

Fixing a blown fuse for 2018 Kia Sorento Fuse Diagram (8)

Inside the fuse/relay panel covers you can find the fuse/relay label describing the 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.

Fixing a blown fuse for 2018 Kia Sorento Fuse Diagram (9)

Description

Fuse rating

Protected component

AIR BAG IND.

10A

Cluster, A/C Control Module

A/CON 3

30A

Fuse – A/CON 2, Blower Motor

A/CON 2

7.5A

A/C Control Module (Auto)

START

7.5A

E/R Junction Block (Start Relay), Transaxle Range Switch

AIR BAG

15A

SRS Control Module, Passenger Occupant Detection Sensor

MODULE 2

10A

Crash Pad Switch, Tire Pressure Monitoring Module, 4WD ECM, Lane Departure Warning Module, Console Switch, Rear Parking Assist Sensor LH/RH, Rear Parking Assist Buzzer, Rear Parking Assist Sensor LH/RH (Center), Blind Spot Detection Radar LH/RH, Electronic Parking Brake Module

ACC

10A

PCB Block (PDM (ACC) Relay, Power Outlet Relay), BCM, Audio, A/V & Navigation Head Unit, Surround View Monitoring Unit, Smart Key Control Module, AMP, USB Charger, Telematics Unit

MODULE 4

10A

Auto Head Lamp Leveling Device Module, Head Lamp Leveling Device Actuator LH/RH

BRAKE SWITCH

7.5A

Smart Key Control Module, Stop Lamp Switch

MODULE 3

10A

A/C Control Module, A/V & Navigation Head Unit, Electro Chromic Mirror, Driver IMS Control Module, ATM Shift Lever Indicator, Rear Seat Warmer LH, Front Air Ventilation Control Module, Front Seat Warmer Control Module, Telematics Unit

MODULE 1

10A

BCM, Stop Lamp Switch, Driver/Passenger Doormodule

SMART KEY 1

15A

Smart Key Control Module

Description

Fuse rating

Protected component

A/CON (RR)

15A

ICM Relay Box (Rear Blower Motor Relay)

SUNROOF 2

20A

Sunroof Control Module (Roller)

SUNROOF 1

20A

Sunroof Control Module (Glass)

CLUSTER

10A

Instrument Cluster

GATEWAY

10A

Gateway (MCU IG1)

IMMO.

10A

Smart Key Control Module, Immobilizer Module

IG1

15A

E/R Junction Block (Fuse – MDPS 3, TCU 1), PCB Block (Fuse – ABS 3, SENSOR 6, ECU 1, CRUISE)

MULTIMEDIA

15A

USB Charger, Audio, A/V & Navigation Head Unit, Telematics Unit

MEMORY 2

 

10A

Instrument Cluster, Data Link Connector, A/C Control Module, Rear A/C Control Module, Clock Spring, MUT, Electro Chromic Mirror, Driver/Passenger Door Module, Passenger Power Window Switch, Driver IMS Control Module

DOOR LOCK

20A

Door Lock Relay, Door Unlock Relay, Tail Gate Relay, DRIVER/PASSENGER/RL/RR DOOR MODULE

SMART KEY 2

10A

Start/Stop Button Switch, Smart Key Control Module, Immobilizer Module

WASHER

15A

BCM, Multifunction Switch

AEB

10A

AEB Unit

MDPS

7.5A

MDPS UNIT(COLUMN TYPE), Steering Angle Sensor

Description

Fuse rating

Protected component

MEMORY 1

10A

BCM

HEATED STEERING

15A

BCM

WIPER (RR)

15A

Rear Wiper Relay, Rear Wiper Motor

A/CON 1

7.5A

A/C Control Module, Cluster Ionizer, E/R Junction Block (Blower Relay), ICM Relay Box (Rear Blower Motor Relay)

HEATED MIRROR

10A

A/C Control Module, Driver/Passenger Power Outside Mirror

MODULE 5

10A

BCM, Smart Key Control Module

MODULE 6

7.5A

Surround View Monitoring Unit, Rear A/C Control Module, Rear Seat Warmer LH, Front Air Ventilation Control Module, Front Seat Warmer Control Module, AC Inverter Module, Crash Pad Switch

S/HEATER (RR)

15A

Rear Seat Warmer LH

S/HEATER (FRT)

20A

Front Air Ventilation Control Module, Front Seat Warmer Control Module

P/WINDOW (RH)

25A

Rear Safety Power Window RH, Rear Power Window Switch RH, Passenger Safety Power Window Module, Passenger Door Module, Passenger Power Window Switch

AMP 1

25A

AMP

MODULE 7

7.5A

Gateway (MCU B+), Sport Mode Switch, Key Solenoid, Tire Pressure Monitoring Module

Description

Fuse rating

Protected component

INTERIOR LAMP

10A

Glove Box Lamp, Ignition Key Ill. & Door Warning Switch, Driver Foot Lamp, Vanity Lamp LH/RH Switch, Cargo Lamp, Center Room Lamp, Overhead Console Lamp, Rear Personal Lamp LH/RH

FUEL LID

10A

Fuel Filler & Tail Gate Switch

P/SEAT (DRV)

30A

Driver IMS Control Module, Driver Seat Manual Switch

P/SEAT (PASS)

30A

Passenger Seat Manual Switch

AMP 2

25A

AMP

P/WINDOW (LH)

25A

Rear Safety Power Window LH, Rear Power Window Switch LH, Driver Safety Power Window Module, Driver Door Module

MODULE 8

10A

BCM, RAIN SENSOR

Engine compartment fuse panel

Fixing a blown fuse for 2018 Kia Sorento Fuse Diagram (10)

Fixing a blown fuse for 2018 Kia Sorento Fuse Diagram (11)

Description

Fuse rating

Protected component

MULTI FUSE

MDPS 1

100A

MDPS Unit (Rack Type)

MDPS 2

80A

MDPS Unit (Column Type)

COOLING FAN 1

80A

Cooling Fan 1 Relay

B+1

60A

IGPM (Fuse – S/HEATER (RR), P/SEAT (DRV), P/SEAT (PASS), P/WINDOW (LH))

B+2

60A

IGPM (Fuse – S/HEATER (FRT), P/WINDOW (RH), FULE LID, AMP 1, AMP 2)

B+3

60A

IGPM (IPS 1, Fuse – MODULE 7, Leak Current Autocut Device Fuse – MULTIMEDIA, MEMORY 2, MEMORY 1), INTERIOR LAMP

B+5

50A

IGPM (IPS 0/IPS 2/IPS 3/IPS 4/IPS 5/IPS 6/IPS 7/IPS 8, Fuse – S/ROOF 1)

FUSE

B+4

40A

IGPM (Fuse – DOOR LOCK, SMART KEY 1, SMART KEY 2, BRAKE SWITCH, A/CON (RR), S/ROOF 2)

ABS 2

20A

ESC Module

ABS 1

40A

ESC Module, Multipurpose Check Connector

INVERTER

30A

AC Inverter Module

POWER TAIL GATE

30A

Power Tail Gate Module

TRAILER

30A

Trailer Power Outlet

BLOWER

40A

Blower Relay

Description

Fuse rating

Protected component

FUSE

AMS

10A

Battery Sensor

VACUUM PUMP

20A

[G4KH] Vacuum Pump

TCU 2

15A

[G4KJ/G4KH] PCM

EPB 1

15A

Electronic Parking Brake Module

EPB 2

15A

Electronic Parking Brake Module

4WD

20A

4WD ECM

ECU 2

15A

PCM

ECU 3

15A

[G6DH] IDB (Injector Driver Box)

MDPS 3

7.5A

MDPS Unit (Rack Type)

TCU 1

10A

Transaxle Range Switch

B/UP LAMP

7.5A

Rear Combination Lamp (IN) LH/RH, BCM, Electro Chromic Mirror, Audio(UVO)

Description

Fuse rating

Protected component

ABS 3

7.5A

ESC Control Module, Multipurpose Check Connector

ECU 1

10A

PCM, [G6DH] IDB (Injector Driver Box)

IG 2

40A

RLY. 4 (Start Relay), PDM (IG2) Relay, Ignition Switch

POWER OUTLET 1

20A

Front Power Outlet & Cigarette Lighter

SENSOR 6

7.5A

[G4KH] Brake Vacuum Switch, Vacuum Pump

POWER OUTLET 2

20A

Front Power Outlet

CRUISE

7.5A

Smart Cruise Control Radar

ECU 4

20A

[G4KJ/G4KH] PCM (E-CVVT Relay)

WIPER

25A

Wiper Low Relay

DEICER

15A

Front Deicer Relay

ECU 5

20A

[G4KJ/G4KH] PCM (E-CVVT Relay)

IG 1

40A

PDM (IG1) Relay, PDM (ACC) Relay, Ignition Switch

SENSOR 4

10A

[G4KJ/G4KH] Oxygen Sensor (Up/Down) [G6DH] PCM, Oxygen Sensor #1/#2/#3/#4

SENSOR 5

15A

[G4KJ/G4KH]PCM

[G6DH] IDB (Injector Driver Box)

Description

Fuse rating

Protected component

POWER OUTLET 3

20A

Rear Power Outlet

SENSOR 1

20A

[G4KJ/G4KH] Ignition Coil #1/#2/#3/#4 [G6DF] Ignition Coil #1/#2/#3/#4/#5/#6, Condenser #1/#2

SENSOR 3

10A

[G4KJ/G4KH] Fuel Pump Relay [G6DF] Fuel Pump Relay, PCM

POWER OUTLET 4

20A

Luggage Power Outlet

REAR HEATED

40A

Rear Defogger Relay

SENSOR 2

10A

[G4KJ/G4KH] E/R Junction Block (Cooling Fan 1 Relay), Oil Control Valve (Exhaust), Purge Control Solenoid Valve, Canister Close Valve, Variable Intake Solenoid Valve, RCV Control Solenoid Valve (G4KH)

[G6DH] E/R Junction Block (Cooling Fan 1 Relay), Variable Intake Solenoid Valve #1/#2, Purge Control Solenoid Valve, Oil Control Valve #1/#2/#3/#4 (Intake/Exhaust), PCM, Canister close valve

FUEL PUMP

20A

Fuel Pump Relay

HORN

15A

Horn Relay

B/ALARM HORN

10A

Burglar Alarm Horn Relay

Relay NO.

Relay Name

Type

E31

Blower Relay

MICRO

E32

START #2 Relay

MICRO

E33

Cooling Fan #1 Relay

MINI

How to Change Fuses of 2018 Kia Sorento

Certainly, here’s a detailed guide on changing fuses in a 2018 Kia Sorento:

  1. Locate the Fuse Box: The fuse box in your 2018 Kia Sorento is typically situated under the dashboard on the driver’s side or in the engine compartment. Look for a small rectangular or square-shaped cover.

  2. Identify the Fuse Box Cover: The fuse box cover usually has a diagram indicating the fuse positions and their corresponding functions.

  3. Turn Off the Vehicle: Before proceeding, ensure the vehicle is turned off completely. Remove the key from the ignition for safety.

  4. Access the Fuse Box: If the fuse box is inside the cabin, you may need to open the driver’s side door and kneel down to reach it comfortably. If it’s under the hood, prop the hood open and locate the fuse box near the battery.

  5. Remove the Fuse Box Cover: Depending on the design, the cover might be secured with clips, screws, or just be snapped on. Carefully remove the cover to access the fuses.

  6. Remove the Fuse: Use a fuse puller tool or a pair of needle-nose pliers to grip and pull out the fuse. Pull straight out with gentle, even pressure to avoid damaging the fuse or its housing.

  7. Inspect the Fuse: Examine the fuse visually. If the wire inside is broken or discolored, it’s likely blown and needs replacement.

  8. Insert the New Fuse: Take the new fuse and carefully insert it into the slot previously occupied by the old fuse. Make sure it fits securely and is seated properly.

  9. Replace the Fuse Box Cover: Once you’ve replaced the fuse, put the fuse box cover back on securely, ensuring all clips or screws are fastened properly.

  10. Test the Component: After replacing the fuse, turn the ignition to the accessory position (without starting the engine) and test the component to ensure it’s functioning correctly.

Tips:

  • Keep spare fuses of various amperages in your vehicle in case of emergencies.
  • Handle fuses gently to avoid damaging them or the fuse box.

FAQs

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

Use a multimeter to verify continuity or visually inspect the fuse for any broken wires inside.

Where can I find the fuse box in my Kia Sorento?

The fuse box is often found on the driver’s side under the dashboard or in the engine compartment.

Can I use any Kia Sorento fuse as a replacement?

No, in order to protect your car’s electrical system, you should always replace a blown fuse with one that has the same amperage rating.

What tools do I need to replace a Kia Sorento blown fuse?

A flashlight and a fuse puller or needle-nose pliers are basic tools. For testing, a multimeter can also be useful.

How do I remove a Kia Sorento blown fuse safely?

Grip the fuse firmly with needle nose pliers or a fuse puller, then pull it straight out.

What if I don’t have a Kia Sorento fuse puller?

As an alternative, needle nose pliers can be used; however, take care not to harm the fuse or any nearby components.

Can I drive my car with a Kia Sorento blown fuse?

Depending on how the impacted circuit operates. Some might not be necessary for safe driving, while others definitely are.

How often do fuses in a Kia Sorento typically blow?

Fuses can blow for a number of reasons, but they don’t do so very often. If it occurs frequently, there might be a problem that needs to be addressed.

Can a blown fuse Kia Sorento cause other electrical problems?

 It is true that a blown fuse has the potential to cause problems with related components as well as malfunctions in the corresponding electrical system.

How do I check if a fuse Kia Sorento is still good without removing it?

Check the fuse visually for a broken wire or use a multimeter to measure continuity.

Are there any safety precautions I should take when Kia Sorento handling fuses?

Before working on fuses, always disconnect the battery. Also, only swap out fuses for ones with the same amperage rating.

What if I replace the Kia Sorento fuse, but the problem persists?

 It’s advisable to seek professional assistance as there might be an underlying issue with the electrical system.

Can I use a higher-amperage Kia Sorento fuse if the correct one is not available?

No, it is best to avoid using higher amperage fuses as they may cause damage to the electrical system. Use the designated amperage rating at all times.

View Full PDF2018 Kia Sorento Owner’s Manual| Auto User Guide

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

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