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Electrical systemPart report

2018 Kia Sorento Electrical system Problems

Complaints
30about this part
Share
12%of 255 total for the year
Median mileage
33,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 30 complaints about the electrical system of the 2018 Kia Sorento, 12% of the 255 complaints for this model year. Where a mileage was given, the median is 33,000 miles. 3 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving on numerous occasions the car has to be forced to go. It's always hesitating to go and I'm forced to press hard on the gas. In october 2020, the engine light came on and the car went into limp mode. I'm very scared while driving with my kids. The dealers have no fix-I will be taking it in for a third time within a year.”

NHTSA complaint #11376422, filed 2020-11, 26,000 miles

“I was traveling to florida and saw sparks in the mirrors in the back. I quickly pulled over and went to the back and saw fire, the car was on fire everybody got out, we tried to put it out but it seemed like there was an accelerrent or something cause it was engulfed with fire very fast once we stopped the whole car was burning.+we were on 65 south in kentucky just driving ,no rain roads were dry.”

NHTSA complaint #11378575, filed 2020-12, 36,000 miles

“In january 2019 a recall was done on my vehicle. A few days later, I was traveling out of state. I was on the interstate driving 70 miles per hour when the car lost power. Luckily there was no one behind me. I was told that the recall sent the car into limp mode because the engine was bad. My car was in the shop for over 4 months in wisconsin. I live in iowa. Long story short, Kia came up with new diagnostic testing and after 4 months they decided I did not need an engine and it was my wiring harness that was the problem. …”

NHTSA complaint #11270532, filed 2019-10, 7,500 miles

“Headlights turn off while driving on highway and city streets. Service on 3-23-20 and could duplicate problem. On 9-25-20 driving and dash board indicator switching from flashers on, headlights going from auto set, to off, to running lights, and door locks locking and unlocking. Scheduled service for 10-20-20, but was told if they can not duplicate problem may not be able to repair.”

NHTSA complaint #11363468, filed 2020-10, 30,000 miles

“2018 Kia sorrento - lights have shut off for approximately 3 seconds intermittently driving in various driving conditions (interstate/city street/etc.). Can happen multiple times during a single trip (twice yesterday and four times last week all within one trip). Can go days without it happening which is frustrating as dealer needs to see the issue to fix it . Observing it in both night and day. Obviously more dangerous during night. I have videos from others that replaced the light stalk switch with success. …”

NHTSA complaint #11372716, filed 2020-11, 58,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026117%
20252229%
20241126%
20233830%
20223116%
20214719%
20202014%
20196816%
20183012%
20179712%
20161079%
2015588%
201415315%
201311612%
201212714%
201124616%
20091425%
20083215%
20072114%
20065322%
20054916%
20042813%
20032910%

Other parts of the 2018 Kia Sorento

Engine
107 complaints
Other or unknown
45 complaints
Exterior lighting
41 complaints
Steering
26 complaints
Fuel system
13 complaints
Air bags
10 complaints
Body and structure
9 complaints
Transmission and drivetrain
9 complaints
Brakes
8 complaints
Forward collision avoidance
8 complaints
Vehicle speed control
8 complaints
Engine cooling
7 complaints

← All problems reported for the 2018 Kia Sorento

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology