2024 Kia EV6 fuel/propulsion system problems
14 owner complaints filed with NHTSA name the fuel/propulsion system on the 2024 Kia EV6 — 20% of all complaints for this model year.
What owners report
“2024 Kia EV6 leased January 2025. Vehicle is subject to NHTSA Recall 24V-867 / Kia campaign SC327 for the Integrated Charging Control Unit (ICCU). The recall remedy was performed at an authorized Kia dealer in July 2025 (software / operational logic update). The defect was not cured. Three months…”
filed Apr 27, 2026
“Listing as all 3. ICCU/fuse went out, car decelerated to 45 MPH max and flashed a warning to pull over. The bottom left battery indicator for the 12v battery also changed to red, indicating it was not regaining power from the main EV battery. Currently in shop hoping to get part in soon”
filed Apr 23, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
WARRANTY EXTENSION CAMPAIGN: TECHNICAL SERVICE BULLETIN: ICCU INSPECTION/REPLACEMENT (WTY044) - This bulletin provides information associated with the ‘Warranty Extension Program’ (WTY044) to inspect and, if necessary…
WTY044_TSB · Service Bulletin/Repair Instructions · issued Apr 23, 2026WARRANTY EXTENSION CAMPAIGN: QUESTION AND ANSWER (WTY044) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Warranty Extension Campaign WTY044.
WTY044_QA · Warranty Program/Extension · issued Apr 22, 2026WARRANTY 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, 2026WARRANTY EXTENSION CAMPAIGN: DEALER PRINCIPAL MEMO (WTY044) - This document is the announcement to the dealer principals advising that Kia is extending the New Vehicle Limited Warranty coverage to all owners for certain…
WTY044_DP · Warranty Program/Extension · issued Apr 21, 2026TECHNICAL SERVICE BULLETIN: SUBSEQUENT REPAIR ACTION: ICCU AND FUSE REPLACEMENT (SC327Y) - This bulletin provides information related to the Technical Service Bulletin previously published under SC327, titled “ICCU and…
SC327Y_TSB_R1 · Service Bulletin/Repair Instructions · issued Jan 16, 2026
Fuel/propulsion System problems in other EV6 years
| Year | Reports | Share |
|---|---|---|
| 2025 EV6 | 9 | 18% |
| 2023 EV6 | 29 | 22% |
| 2022 EV6 | 43 | 16% |
Other reported problem areas on the 2024 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.