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2023 Kia EV6: problems, recalls and reliability

4 recalls and 133 owner complaints on record; the weakest area is electrical system (50% of complaints).

Data updated weekly · 2 new complaints in the last 90 days · latest recall Jul 2026

4
recalls
133
owner complaints
0
fire reports
-
typical failure mileage, mi

All counts are reports filed with NHTSA in the United States - US market only, not worldwide totals.

NHTSA crash testOverall ★★★★★Front ★★★★★Side ★★★★★Rollover ★★★★★
5-star NHTSA overall safety ratingNo fire reportsWeak spot: electrical system (50%)

Common problems

Computed from 133 owner complaints filed with NHTSA for this exact model year.

Electrical System (battery, wiring, electronics)50% · 101 complaints
Fuel/Propulsion System (fuel pump, tank, lines)14% · 29 complaints
Power Train (transmission, axles, driveline)13% · 26 complaints
Engine (engine mechanics)6% · 13 complaints
Unknown Or Other5% · 10 complaints
Vehicle Speed Control (unintended acceleration, cruise control)4% · 8 complaints
While driving a rented 2023 Kia EV6 on the freeway, the vehicle lost power and shut down completely, without warning, on multiple separate occasions during a single trip. This occurred at highway speed in live traffic, creating a serious risk to vehicle occupants and surrounding traffic. The vehicle was a rental (Dollar Rent A Car); no external damage or collision was involved. The vehicle has since been towed.Owner report · Power Train,Electrical System,Unknown Or Other · Jul 2026
Iccu failure with Kia ev6. Unreal that this car has not had a recall yet. It is totally unacceptable that this car can at any time fail. Car will not start and shut down while I was driving. Luckily I was beginning to park when it happenedOwner report · Electrical System,Engine · May 2026
The ICCU unit failed. The message "Check Electrical System" appeared on the instrument cluster. Low-voltage battery voltage was 12.0V and vehicle speed was limited to 60 mph. Maximum speed was gradually reduced to 30 mph over a period of 40 minutes (voltage was 11.5 V) with minimal 12V loads. I pulled over and called a tow truck to the nearest service center. Kia confirmed the ICCU was defective and replaced the part under warranty.Owner report · Electrical System,Fuel/Propulsion System · May 2026
Show 7 more owner reports
ICCU on my Kia EV6, this is a known issue, shouldn’t be bound by miles, as it’s not a mileage issue or concern! The warning was Stop Vehicle Check Power Supply!Owner report · Electrical System · Apr 2026
Vehicle charging. When charging at home or public charging stations. It sometimes automatically shuts off before it gets to limit set.Owner report · Electrical System · Mar 2026
My (EV6) failed to charge on both Level 1 and Level 2 charging. A “Check Electrical Vehicle System” message appeared on my dashboard. I took my vehicle to my nearest dealership, where the technician confirmed a faulty ICCU. Fortunately, my vehicle was drivable, and this failure occurred at home rather than on the highway, which could have been a significantly more serious issue. A part has been ordered, and the vehicle has been in the shop going on two weeks.Owner report · Electrical System · Mar 2026
ICCU Failure. It's been replaced by Kia under warranty. Initially Level 2 charging failed multiple times. Luckily mine didn't die on the road, but it very well could've like others reported.Owner report · Power Train,Electrical System · Mar 2026
Repeated failed attempts to repair ICCU culminating in ICCU failure. May 15, 2024 – Initial repair attempt (ICCU-related recall/service). September 5, 2024 – VCMS logic recall performed. December 19, 2024 –second repair attempt for ICCU-related issue. October 16, 2025 – Limp-home logic recall performed. March 11, 2026- Vehicle experienced a complete loss of power and was rendered undrivable. Repeated attempts to avoid ICCU failure still resulted in said ICCU failure and a loss of propulsion event while vehicle was on the road.Owner report · Power Train,Electrical System,Fuel/Propulsion System · Mar 2026
Got in my car to leave a store and heard a loud pop and noticed a smell like an electric motor burning. Backed out of my space to drive home and the car displayed several error messages- Check electric vehicle system, turtle mode, power reduced. I was stranded and had to order a tow truck to be towed to the dealer and get a ride home.Owner report · Electrical System,Fuel/Propulsion System · Mar 2026
Dash board showed limited power couldnt accelerate above 10-12 mph pulled into residental area dash then showed warning sign 12v battery then car died in middle of street. Could not put car in neutral called dealership said car cannot be put in neutral without special tools. I had taken it in for recall in 2023 or 2024 cant remember. Luckily i was not on highway as i could not even turn on hazard lights and car shut off abruptly.Owner report · Unknown Or Other · Mar 2026

When filing, owners marked a crash in 2 of these complaints and injuries in 0 - self-reported to NHTSA, not verified accident statistics.

Recalls - 4 campaigns

ELECTRICAL SYSTEM:12V/24V/48V BATTERY24V867000 · Nov 2024

Kia America, Inc. (Kia) is recalling certain 2022-2024 EV6 vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-volt battery, which can result in a loss of drive power.

Remedy: Dealers will inspect and replace the ICCU and its fuse, as necessary. In addition, dealers will update the ICCU software. All repairs will be performed free of charge. Owner notification letters were mailed December 13, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC327. This recall expands and replaces previous recall number 24V-200. Vehicles previously repaired under recall 24V-200 will need to have the new remedy completed.

ELECTRICAL SYSTEM:12V/24V/48V BATTERY24V200000 · Mar 2024

Kia America, Inc. (Kia) is recalling certain 2022-2024 EV6 vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-Volt battery, which can result in a loss of drive power.

Remedy: Dealers will inspect and replace the ICCU and its fuse, as necessary. In addition, dealers will update the ICCU software. All repairs will be performed free of charge. Owner notification letters are expected to be mailed April 29, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC302.

ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY26V431000 · Jul 2026

Kia America, Inc. (Kia) is recalling certain 2022-2024 EV6 and 2024 EV9 vehicles. The high voltage battery cells may contain misaligned electrodes, which can lead to a fire while parked or driving.

Remedy: Owners are advised to park outside and away from structures and limit their charge to a maximum of 80% until the recall repair is complete. Dealers will replace the high voltage battery system assembly, free of charge. Owner notification letters are expected to be mailed August 7, 2026. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC375. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning July 17, 2026.

POWER TRAIN:DRIVELINE:DRIVESHAFT24V057000 · Jan 2024

Kia America, Inc. (Kia) is recalling certain 2023-2024 Niro EV and 2023 EV6 vehicles. One of the drive shafts may have been improperly heat-treated, allowing it to break under load and resulting in a loss of drive power.

Remedy: Dealers will replace the drive shaft, free of charge. Owner notification letters were mailed March 28, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC295.

How other years compare

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Frequently asked questions

Is the 2023 Kia EV6 reliable?

NHTSA has 133 owner complaints and 4 recall campaigns on record for the 2023 Kia EV6. The most complained-about area is electrical system (50% of complaints).

Does the 2023 Kia EV6 have open recalls?

4 recall campaigns have been issued, the latest concerning electrical system:12v/24v/48v battery. Check your specific vehicle by VIN - recall repairs are free at franchised dealers.

Source: NHTSA recall campaigns and owner complaints (public domain). Counts reflect reports on file and are not a defect rate.