When signaling a left turn, my right signal flashes before flashing the left signal.
2018 Kia Sorento electrical problems
severe 28 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
Failure mileage
Complaints
28
Recalls
0
Avg fix
$850
2fires
When does it fail?
Of the 28 electrical complaints filed for the 2018 Kia Sorento, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Owners have filed 28 electrical complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
What owners are reporting 3 most recent
The contact owns a 2018 Kia Sorento. The contact stated that the battery was draining faster than usual. The contact stated upon parking the vehicle overnight with the battery fully charged, the contact became aware that the battery had lost 15-20 % charge by the next morning. There was no warning light illuminated. The contact's friend, an electrical engineer, diagnosed that the battery was…
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.
Had electrical trouble with your 2018 Kia Sorento?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the electrical problem on the 2018 Kia Sorento?
It's a meaningful issue. 28 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Across the 8 complaints that reported odometer mileage, most electrical failures cluster between 26,000 and 61,000 miles, with the median around 36,000. A quarter of owners report trouble before 26,000; a quarter make it past 61,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2018/Kia/Sorento.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.