Kia Ev6 Transmission Problems
52 owner complaints filed with NHTSA across 4 model years.
Complaints by Year
Worst year: 2022. Best year: 2025.
Owner Reports
A representative sample of complaints filed with NHTSA.
[XXX] about [XXX] our 2024 Kia EV6 WIND RWD AUTO VIN: [XXX] already serviced in both NHTSA Campaign #: 24V867000 and Campaign #: 24V200000 had a sudden loss of drive power and nearly all control while driving in rush hour traffic at 65M...
On [XXX] while traveling to NJ, the vehicle displayed "check electrical system" and would not accept a charge. With only 40 miles of range remaining, I drove the vehicle to Jack Daniels KIA. It is STILL at the dealership, and neither the...
ICCU failed despite all prior recall updates being performed. Incident began when home circuit breaker tripped; vehicle subsequently refused Level 1 charging with "Check Electrical System" warning. Per dealer suggestion, tested public ch...
ICCU replaced after 5 months of purchasing new and less that 7,000 miles.
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 It's been replaced by Kia under warranty.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.
When shifting from reverse to drive there was a loud pop towards the back up the car. A check electrical system warning popped up, and then eventually a Check Power Supply stop now warning came up. The vehicle would not go above 26MPH a...
The driver (my wife) was operating the Kia EV6 (with approximately 10,000 miles) when the vehicle suddenly experienced a severe loss of motive power. While driving, a warning message appeared on the dashboard indicating an issue with the...
ICCU unit lost power and the car was unable to drive. Luckily I was parked when it happened but if I had been driving it would have been very dangerous. The part was replaced under warranty but they said it could happen again which rea...
2024 EV6 GT-Line with 13,165 miles suddenly showed multiple faults, including "Check electric vehicle system” followed shortly by "Stop vehicle and check power supply". The vehicle almost immediately stopped in the roadway, and my wif...
While operating my 2024 Kia EV6, the vehicle began displaying repeated warnings related to the power system and 12-volt battery. The instrument cluster first showed a “Power limited” message, followed shortly by a “Stop vehicle and...
The ICCU failed and left me stranded in single digit temperatures.
The ICCU failed after having the safety recall done on it. The car went into warning mode and I luckily had just enough time to pull it into a parking lot to get towed. another few minutes I would have been stuck on a road with no where ...