What is the most common fuel system complaint for the 2024 Kia EV6?

Most of the 15 Fuel System complaints describe the ICCU (Integrated Charging Control Unit) failing, which cuts power, limits speed, or puts the car into limp mode.

Is there a recall for the 2024 Kia EV6 ICCU issue?

The NHTSA recall data provided for this page lists no related recalls, though at least one owner complaint mentions a prior ICCU repair being performed.

How many complaints does the 2024 Kia EV6 have in the Fuel System category?

NHTSA lists 15 Fuel System complaints for the 2024 EV6, making up 20% of the 74 total complaints filed for that year.

Did any 2024 Kia EV6 fuel system complaints involve crashes or fires?

No. The data shows 0 crashes and 0 fires among the reported Fuel System complaints for the 2024 EV6.

How does the 2024 EV6 compare to other years for this issue?

The 2024 EV6 had 15 Fuel System complaints (20% share), compared to 43 complaints (16% share) in 2022, 30 complaints (22% share) in 2023, and 10 complaints (19% share) in 2025.

2024 Kia EV6 Fuel System Problems

NHTSA lists 15 Fuel System complaints for the 2024 Kia EV6, 20% of all complaints filed for that year. Nearly all describe the ICCU (Integrated Charging Control Unit) failing, cutting power or dropping the car into limp mode. No related recalls are listed in the NHTSA data provided.

Fuel System complaints: 15; 20% of 74
Crashes reported: 0
Fires reported: 0
Injuries reported: 0
Median mileage: —
Related recalls: 0

Typical fuel system symptoms owners report

Owners report a popping sound from the rear of the vehicle followed by dashboard warnings and loss of power.
Several describe the car suddenly limiting speed to well below highway speed, in one case dropping to 23 mph or 45 mph.
Multiple complaints point to the ICCU (Integrated Charging Control Unit) failing, requiring dealer replacement.
Some drivers say a 12V battery warning appeared before the vehicle went into limp mode or lost the ability to charge.
One owner reported the vehicle needing manual jumpstarts after the 12V charging system failed, even after a prior ICCU repair.

When 2024 Kia EV6 fuel system complaints were filed

First complaint Nov 28, 2024, latest Sep 8, 2026.

15 complaints filed with NHTSA from Nov 2024 to Sep 2026; peak Mar 2026 (4).

Fuel System recalls for the 2024 Kia EV6

No safety recalls on record for this model year.

Fuel System complaints by EV6 model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

202243 (16%)
202330 (22%)
202415 (20%)
202510 (19%)

Frequently asked questions

What is the most common fuel system complaint for the 2024 Kia EV6?: Most of the 15 Fuel System complaints describe the ICCU (Integrated Charging Control Unit) failing, which cuts power, limits speed, or puts the car into limp mode.
Is there a recall for the 2024 Kia EV6 ICCU issue?: The NHTSA recall data provided for this page lists no related recalls, though at least one owner complaint mentions a prior ICCU repair being performed.
How many complaints does the 2024 Kia EV6 have in the Fuel System category?: NHTSA lists 15 Fuel System complaints for the 2024 EV6, making up 20% of the 74 total complaints filed for that year.
Did any 2024 Kia EV6 fuel system complaints involve crashes or fires?: No. The data shows 0 crashes and 0 fires among the reported Fuel System complaints for the 2024 EV6.
How does the 2024 EV6 compare to other years for this issue?: The 2024 EV6 had 15 Fuel System complaints (20% share), compared to 43 complaints (16% share) in 2022, 30 complaints (22% share) in 2023, and 10 complaints (19% share) in 2025.