2023 Kia EV6 fuel/propulsion system problems
30 owner complaints filed with NHTSA name the fuel/propulsion system on the 2023 Kia EV6 — 22% of all complaints for this model year.
What owners report
“The ICCU on the car died in the middle of the street, car would not shift out of park. Car completely died after a few minutes.”
filed Sep 20, 2026
“First ICCU the power completely went out on 2/23/26. Power went out again April, 2026. Currently car is immobile and unreliable and not safe for driving due to power failures. Towed car to Kia Cerritos. Car supposedly "fixed" (with other issues I've reported to KIA of America & CA BAR/DMV)…”
filed Jun 14, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
WARRANTY EXTENSION CAMPAIGN: OWNER NOTIFICATION (WTY044) - This document is the owner notification advising that Kia is extending the New Vehicle Limited Warranty coverage to all owners for certain repairs related to…
WTY044_OWNR · Warranty Program/Extension · issued Apr 22, 2026
Fuel/propulsion System problems in other EV6 years
| Year | Reports | Share |
|---|---|---|
| 2025 EV6 | 10 | 19% |
| 2024 EV6 | 15 | 20% |
| 2022 EV6 | 43 | 16% |
Other reported problem areas on the 2023 Kia EV6
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.