2017 Kia Sorento electrical system problems
93 owner complaints filed with NHTSA name the electrical system on the 2017 Kia Sorento — 12% of all complaints for this model year.
What owners report
“The contact owns a 2017 Kia Sorento. The contact stated that while seated inside the vehicle with three other occupants and the engine turned off, there was black smoke quickly coming from underneath the hood. The contact and the passengers exited the vehicle. The contact stated that a fire had…”
filed Jul 31, 2026
“Following an engine replacement performed at Billion Auto Kia in Rapid City, SD, I began experiencing persistent electrical system failures in my 2017 Kia Sorento. The vehicle alarm would activate randomly without cause, including while I was inside the vehicle with the engine running…”
filed Jun 18, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: THETA II 2.4L GDI EMISSION SECM LOGIC IMPROVEMENT (SC340 REV 4) - This bulletin has been revised to include additional information. New/revised sections…
SC340_TSB_R4 · Emissions · issued Mar 6, 2026
Electrical System problems in other Sorento years
| Year | Reports | Share |
|---|---|---|
| 2025 Sorento | 18 | 26% |
| 2024 Sorento | 10 | 28% |
| 2023 Sorento | 35 | 32% |
| 2022 Sorento | 28 | 15% |
| 2021 Sorento | 45 | 19% |
| 2020 Sorento | 19 | 15% |
| 2019 Sorento | 67 | 16% |
| 2018 Sorento | 29 | 12% |
| 2016 Sorento | 106 | 9% |
| 2015 Sorento | 57 | 8% |
| 2014 Sorento | 152 | 15% |
| 2013 Sorento | 116 | 12% |
Other reported problem areas on the 2017 Kia Sorento
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.