2025 Kia EV6 Electrical system Problems
- Complaints
- 40about this part
- Share
- 73%of 55 total for the year
- Median mileage
- —not reported
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 40 complaints about the electrical system of the 2025 Kia EV6, 73% of the 55 complaints for this model year.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I charged overnight at work. When leaving I heard a loud pop and the check EV system light came one. The vehicle would no longer drive over 40mph. I made it a mile and it dropped to 20mph. The dealership has had my car for over a week. From research it seems to be the ICCU as many others have had problems with.”
NHTSA complaint #11717172, filed 2026-02“I was driving over to walk my friends dog and I was pulling into the overflow parking area and my car just speed up and it would not stop. I went up a curb and I hit a small tree went down another curb crossed the street and then up another curb and the break would not stop the car. I finally just cut the car off”
NHTSA complaint #11684498, filed 2025-09“On 2025-11-12, my car got BMS error P1B9700. On 2025-11-13, I took the car to local Kia dealer. The error is for battery temperature sensor. After 1 week, thst sensor have not been replaced nor any other numerous minor electrical defects were fixed. My car was just parked in dealer lot the whole time. No communication from Kia or dealer how to fix this potentionly dangerous battery problem.”
NHTSA complaint #11700542, filed 2025-11“ICCU and fuse failure when it was being moved out from the garage. Got a “Check electrical system” notification when I turned it on following a level 2 charge the night before. It was with the dealer for exactly one month before I was able to pick it back up.”
NHTSA complaint #11730587, filed 2026-04“Started my car while I was out and heard a pop sound. Warning message appeared saying check electrical vehicle system . I was able to drive but when getting onto the freeway, I started to lose acceleration and go into limp mode. I pulled over on the freeway and had to get car towed to dealership. Dealership service center confirmed that my ICCU part failed. The vehicle to my knowledge hasn't been viewed by anyone other than the dealership.”
NHTSA complaint #11717936, filed 2026-02Related service bulletins
- 11037375Sep 4, 2026TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: This bulletin provides information to upgrade the 12-volt battery (“12V battery”) diagnostic software for…
- 11037374Sep 4, 2026PRODUCT IMPROVEMENT CAMPAIGN: OWNER NOTIFICATION (PI2606) - This document is the owner notification advising that Kia is conducting an important Product Improvement Campaign on…
- 11037373Sep 4, 2026PRODUCT IMPROVEMENT CAMPAIGN: QUESTION AND ANSWER (PI2606) – This document is the Question and Answer Guide containing the most frequently asked questions regarding Product…
- 11037372Sep 4, 2026PRODUCT IMPROVEMENT CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (PI2606) - This document is the announcement to dealer Parts and Service managers advising that Kia is…
- 11037371Sep 4, 2026PRODUCT IMPROVEMENT CAMPAIGN: DEALER PRINCIPAL MEMO (PI2606) - This document is the announcement to the dealer principals advising that Kia is conducting an important Product…
- 11036781Sep 2, 2026TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: BMU LOGIC IMPROVEMENT (PI2605) - This bulletin provides information regarding a Battery Management System (BMS) software…
- 11036466Aug 29, 2026PRODUCT IMPROVEMENT CAMPAIGN: OWNER NOTIFICATION (PI2605) - This document is the owner notification advising that Kia is conducting a Product Improvement Campaign on certain…
- 11036628Aug 28, 2026TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR – ELECTRICAL A/C COMPRESSOR - This bulletin has been revised to include additional information. New/revised sections of this bulletin…
- 11036467Aug 28, 2026PRODUCT IMPROVEMENT CAMPAIGN: QUESTION AND ANSWER (PI2605) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Product…
- 11036465Aug 28, 2026PRODUCT IMPROVEMENT CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (PI2605) - This document is the announcement to the dealer Parts and Service managers advising that Kia is…
Electrical system: other model years
Other parts of the 2025 Kia EV6
13 complaintsFuel system
10 complaintsOther or unknown
7 complaintsEngine
5 complaintsForward collision avoidance
3 complaintsBrakes
2 complaintsBody and structure
2 complaintsVehicle speed control
2 complaintsSteering
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaintsWheels
1 complaints
← All problems reported for the 2025 Kia EV6
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology