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2018 Kia Sedona electrical problems

11 complaints (22% of all complaints for this car). Typical mileage when it fails: 14,750. 1 crash reported.

owner complaints
11
of this car's complaints
22%
typical mileage
14,750
crashes
1
recalls
1

Which part fails

Owners did not name a specific part.

At what mileage

Complaints by mileage at the time of the problem.

0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+

Kia Sedona electrical problems in other years

20022005201020152021

Specific symptoms reported on the 2018 Kia Sedona electrical

Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.

Fire or smoke 5

Related recalls

Electrical system: wiringReported February 19, 2019 · 94,389 vehicles affected
What is wrong
Kia Motors America (Kia) is recalling certain 2015-2018 Sedona vehicles equipped with manually-adjusted front passenger seats. Over time, the Occupant Detection System (ODS) wiring harness located underneath the front passenger seat may break from the seat being occupied.
Risk
If a child is in a child seat in the front seat, a broken ODS wiring harness will not prevent the front passenger air bag from deploying in the event of a crash, increasing the risk of injury to the child.
Remedy
Kia will notify owners, and dealers will remove the wire harness clip to prevent the wiring harness from breaking. If the harness is found damaged, the front passenger seat cushion will be replaced. These repairs will be performed free of charge. The recall began March 19, 2019. Owners may contact Kia customer service at 1‑800‑333‑4542. Kia's number for this recall is SC175.

Recall number 19V109000 · Recall details

What 2018 Kia Sedona owners say

Most recent owner complaints, unedited.

Filed Jul 2, 2026 · Electrical · 90,000 miles · IL

The contact owns a 2018 Kia Sedona. The contact stated that the air bag and the check engine warning lights were illuminated. The vehicle failed to start and was towed to the dealer, where it was diagnosed with alternator failure; however, the battery was replaced. Additionally, the contact stated that after his wife had pulled into the driveway, the instrument panel turned blank, and the driver noticed smoke coming from under the hood. The driver turned off the vehicle, and the vehicle cooled down. The contact stated that upon attempting to restart the vehicle later in the evening, the vehicle failed to start. The contact opened the hood and noticed that unknown parts had melted. The vehicle was towed to the dealer, who informed the contact that the battery terminals and an unknown control module had melted due to an electrical failure; however, the vehicle had not yet been diagnosed. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was approximately 90,000.

Filed Jul 10, 2024 · Electrical, Engine · WA

I was driving my 2018 Kia Sedona on [XXX]. I had all 4 of my kids with me in the van, I heard a click, click, click, then the car went dark, in the middle of the road no warning nothing. There was no light or anything that came on as a warning. It just died. It was scary to go through that with my kiddos. We are devastated as the car is only 6yrs old and it wont work at all. Had it towed to my local auto shop. They said the engine is defective and needs to be replaced. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Jun 7, 2023 · Airbags, Electrical · 106,700 miles · MD

I have the air bag indicator light and the diagnostic codes consistent with the federal safety agency Campaign Number 19V109, Kia Recall Number SC175. The recall mentions the wiring harness being damaged and my harness is damaged, with two wires severed. However, because my vehicle was manufactured 2 months after the recall cutoff date, Kia believes this recall does not pertain to my vehicle. I believe otherwise.

Filed Feb 10, 2023 · Airbags, Body · UT · crash · 1 injury

My Daughter was driving my Kia Sedona Van - distracted and on wet roads ran into a firehydrant and pole. During the accident, the Air Bags did not employ. The Passenger fell forward and broke the windshield with her head, leading to a Concucussion. We are thankful for two Children who are alive after this accident. We are disappointed tho that the airbags didnt protect our child more.

Filed Jun 30, 2022 · Driver assistance, Electrical · LA · fire

Our 2018 Kia Sedona SXL caught on fire in the engine compartment while driving. IT almost killed my wife (driver) and my 4 year old son. Car had been driven only 2 blocks after picking up my son from daycare. The car started to produce black smoke incessantly from the engine compartment that made visibility almost impossible. Bystandards were waving with their arms up and trying to warn my wife and she managed to stop in a parking lot and run away with my son. Car got very hot. Despite of keeping regular maintenance, car has had a myriad of issues: electrical components going off and not working anymore (cruise control, rear view camera, navigation system), booming sound from air conditioner like an old airplane is inside the cabin..etc.There were no warning lights suggesting any problem before car caught on fire. Please help.

Filed Feb 13, 2021 · Electrical · LA

Radio and rear camera not working

Filed Jan 29, 2021 · Electrical · NY

2018nkia sadona having issues starting up after sitting over night get in try to start no start but lights on dash turn on engine no crank. After doing on and off lock unlock it tends to start .. Cannot check what's going on due to intermitting issues over long periods of time. Its not all the time some times.

Filed Aug 16, 2020 · Electrical · 14,750 miles · OR

Vehicle dies if not driven for 5-6 days. I believe this is related to an electrical issue in the passenger side sliding door as this does not happen if you don't use the sliding door. Potentially related to recall 18v338000. Vehicle has had 3 new batteries, so not an issue with the battery. Vehicle died at the dealership after being parked without use for 5 days. Dealership cannot diagnose issue, and says the answer is to drive the van every day. Vehicle has been to dealership 3 times for this issue without a resolution.

Filed Nov 11, 2019 · Brakes, Electrical · OR

This is [xxx] my phone number [xxx]. Information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6).

Filed Nov 1, 2019 · Electrical · 9,000 miles · VA

Tl* the contact owns a 2018 kia sedona. The contact stated that the passenger side sliding door would open and close on its own. The contact took the vehicle to bill cole automall (located at 10005 big laurel hwy, bluefield, wv 24701, 304‑327‑0511), but they could not duplicate or diagnose the failure. The vehicle was not repaired. The manufacturer was made aware of the failure and did not assist. The approximate failure mileage was 9,000.

Questions about the 2018 Kia Sedona electrical

Does the 2018 Kia Sedona have electrical problems?

Owners have filed 11 complaints about the electrical of the 2018 Kia Sedona, 22% of all its complaints.

At what mileage do 2018 Kia Sedona electrical problems start?

The typical (median) mileage in owner complaints is 14,750 miles.

Was there a recall on the 2018 Kia Sedona electrical?

Yes, 1 recall: 19V109000. Check your VIN to see if your car still needs the free repair.

What year does the Kia Sedona have the most electrical problems?

The Kia Sedona model years with the most electrical complaints are 2006 (79 complaints), 2002 (50 complaints) and 2016 (46 complaints).

Other 2018 Kia Sedona problems

Engine 22Airbags 6Body 3Transmission 3Brakes 2Fuel system 2Lights 2Seats 2Wheels 2Acceleration 1Driver assistance 1Locks 1Seat belts 1Steering 1Suspension 1Tires 1Visibility 1

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