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2018 Kia Sorento electrical problems

30 complaints (12% of all complaints for this car). Typical mileage when it fails: 36,000.

owner complaints
30
of this car's complaints
12%
typical mileage
36,000
crashes
0
recalls
0

Which part fails

  • 12v/24v/48v battery
    1

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 Sorento electrical problems in other years

20032005201520202026

Specific symptoms reported on the 2018 Kia Sorento electrical

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

Fire or smoke 17

Related recalls

No recalls on record for this model year.

What 2018 Kia Sorento owners say

Most recent owner complaints, unedited.

Filed Sep 15, 2026 · Electrical, Engine · CA

Vehicle: 2018 Kia Sorento VIN: [XXX] Kia Corporate Case #: XXX My 2018 Kia Sorento experienced a catastrophic engine failure (“holes in the block”) while under warranty. The vehicle lost power, emitted heavy smoke, and became completely inoperable. Kia America has refused to repair the engine and has delayed providing the required written denial for my warranty claim. This vehicle has also suffered five break-ins, and Kia has two active recalls for my year and model that were never performed, including a theft‑prevention recall. My vehicle is part of a nationwide class‑action lawsuit involving engine defects and theft vulnerabilities. Because Kia America delayed resolving my warranty case, the vehicle has been sitting at Kia Vacaville accumulating predatory storage fees. The dealership is now threatening a mechanic’s/storage lien sale, which would destroy the vehicle and eliminate evidence of the manufacturer defect. I cannot afford any repair costs, storage fees, or loan payments for a vehicle that failed due to manufacturer defects. I am requesting the federal safety agency’s investigation into Kia’s handling of engine failures, recall compliance, and the dealership’s attempt to sell a vehicle that is part of an active defect case. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Jun 5, 2026 · Brakes, Electrical · CA

I had the car for just 2 years and it's giving me a lot of problems the car smells like gas it has a gas leak the breaks don't work and the electrical system don't work properly

Filed Mar 29, 2026 · Electrical · VA

Sunroof was working properly, no issues. I parked car with sunroof open and when i restarted car it started closing extremely slow. Technicians have tried resetting but no luck. This is a safety issue that has been repeatitive on KIA Suvs since 2012 or 2014. Techs cannot reset sunroof and last KIA I owned was 2014 had same issue plus drainage hole issues. A panoramic sunroof malfunction can be a safety issue for a few reasons: 1. Emergency situations: In the event of an accident or emergency, it may be necessary to quickly evacuate the vehicle. A stuck panoramic sunroof could prevent passengers from being able to exit through the opening, potentially putting their safety at risk. 2. Ventilation and air circulation: On hot days, being unable to open the sunroof can lead to uncomfortable and potentially dangerous conditions inside the vehicle due to poor ventilation. This can increase the risk of heat exhaustion or dehydration for passengers. 3. Excessive heat build-up: A closed sunroof can also lead to excessive heat build-up inside the vehicle, which can be particularly dangerous for children, elderly individuals, or pets who may be more sensitive to high temperatures. 4. Visibility issues: A sunroof that is stuck closed can also affect visibility for the driver, especially when driving in bright sunlight or in adverse weather conditions such as heavy rain or fog. Overall, a malfunctioning panoramic sunroof can impact the overall safety and comfort of passengers and drivers, highlighting the importance of ensuring that all vehicle components are in proper working condition. KIA refuses to address the issue and needs to take accountability for this ongoing issue that each model has continued to have.

Filed Mar 20, 2026 · Electrical, Lights · FL

The vehicle’s ignition system began malfunctioning immediately after a recall-related service (Campaign CS2312 – ignition cylinder protector installation) performed on January 9, 2026. Prior to this service, the vehicle had no ignition or electrical issues. After the repair, the ignition key became difficult to turn, and the vehicle intermittently failed to start. Additionally, multiple electrical components began to fail intermittently, including the infotainment screen shutting off, the air conditioning system stopping, and windshield wipers not operating at times. These failures create a safety concern, as they may affect visibility, driver awareness, and vehicle operability while driving. The issue was reported to the dealership, and their own inspection confirmed that the ignition key cylinder is sticking. The vehicle remains available for inspection, and the condition persists.

Filed Feb 17, 2026 · Acceleration, Electrical · SC

My speedometer was jumping from 0 to 20 mph while in park. A couple weeks later it did it while I was driving, I was going 25 mph and it jumped to 55 mph. I took it to the shop that day and all 4 of my wheel speed sensors were out, which wasn’t accurately measuring my speed. The shop said it was common with this model and year. Also, my headlights do not work in auto mode. I will have shut my car off, made sure the lights were off, and hours later I have a text from my neighbors that my lights are on.

Filed Sep 22, 2025 · Electrical, Lights · OH

Lighting and/ or electrical. When using the auto headlight switch, all lights will come on randomly and periodically and stay on until you notice them or they ware down your battery. This is something that could be checked out by dealer and I will ask about it. So, for now, I do not use the auto headlight switch. My other problem is a glass issue. For no apparent reason, when I shut my driver side door a few weeks ago. My entire rear window shattered into pieces. There were no signs of damage to the rear window. Happened in my drive way. But, it could have happened anywhere. Filed a insurance claim and had the rear window replaced.

Filed Aug 22, 2025 · Electrical, Engine · MD

My vehicle started with oil issues took to dealer and the attempted to perform an oil consumption test however the vehicle would not pass the test as the oil would not last long enough for next test. Was advised I needed an engine, Kia refused to replace since it wouldn’t pass consumption test. I paid for engine replacement 1month later engine light comes on, again I return to Kia dealer they say engine needs replacement they replace supposedly through warranty. Drive for about 30 days and engine light comes on again takes to dealer and they say it’s the knock sensors code which is the same code that came up prior to engine replacement. The knock sensor was a recalled part that they replaced by them but now are refusing to replace even though they replaced it less then 12 months ago.

Filed Mar 7, 2025 · Electrical, Engine · WA · fire

In January 2024 I started getting power steering issues and multiple warning lights related to the electrical systems. I took my vehicle to Car Pros Kia for inspection and repair on 2/1/2024. They took it for a test drive at which time it caught fire.

Filed Sep 25, 2024 · Electrical · CA

Car won't start system doesn't recognize key. And when I use the other key ams drive the car doesn't recognize the key and keeps showing No key I'm vehicle

Filed Mar 15, 2024 · Electrical, Lights · GA

The passenger side headlight has been reinstalled 8 times. The dealership has replaced it and we have replaced it several times. The light goes out constantly and is costing me a fortune to replace as well as possible traffic tickets. The headlights turn off also when in automatic mode. Please recall this vehicle and have this safety and expensive issue fixed. This issue has been going on several months now. The dealership does not provide a permanent solution. This is a defect.

Questions about the 2018 Kia Sorento electrical

Does the 2018 Kia Sorento have electrical problems?

Owners have filed 30 complaints about the electrical of the 2018 Kia Sorento, 12% of all its complaints.

At what mileage do 2018 Kia Sorento electrical problems start?

The typical (median) mileage in owner complaints is 36,000 miles.

Was there a recall on the 2018 Kia Sorento electrical?

There is no recall for this problem on this model year.

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

The Kia Sorento model years with the most electrical complaints are 2011 (246 complaints), 2014 (154 complaints) and 2012 (127 complaints).

Other 2018 Kia Sorento problems

Engine 112Lights 41Steering 26Fuel system 13Airbags 10Body 9Transmission 9Acceleration 8Brakes 8Driver assistance 8Visibility 7Seat belts 3Wheels 2Locks 1Seats 1Tires 1

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