2025 Hyundai Ioniq 6 Other or unknown Problems
- Complaints
- 8about this part
- Share
- 22%of 37 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 8 complaints about the other or unknown of the 2025 Hyundai Ioniq 6, 22% of the 37 complaints for this model year. 1 of these say a crash was involved, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“My leased 2025 Hyundai Ioniq 6 experienced a sudden malfunction resulting in loss of vehicle operation. The vehicle has been at the dealership with delayed diagnosis and no clear repair timeline provided. This appears to be a safety-related defect involving the electric system. I am aware of multiple reports and recent news coverage describing similar failures in Hyundai/Kia electric vehicles related to ICCU (Integrated Charging Control Unit) defects, which can cause sudden battery discharge and loss of propulsion. …”
NHTSA complaint #11719923, filed 2026-02“The ICCU had a failure and fuse also blew; vehicle needs those parts replaced. After reading about ICCU recalls, my vehicle was not in the last recall. It affected 2023-2025 models I started up my car in morning and was about to reverse out of my driveway. I heard a pop near the rear of my vehicle and then saw a Check Electric Vehicle System warning and battery light indicator on my dashboard. I tried driving around for a couple of minutes around my area, the car would not accelerate over 20-25 mph. I returned home and looked up the issue. …”
NHTSA complaint #11700722, filed 2025-11“this vehicle was delivered to me on Sept 1, 2025 / i have been back to the dealership a few times regarding the front windshield is totally scratched up this had to happen from the windshield wipers the issue is that when i drive into the sun the glare from all the scratches is annoying the second issue that hyundai cannot fix is that the app on the phone has stated since day 1 that the cars vehicle health needs attention / hyundai corporate response is that I should take it back to the deal EVERY DAY / i have no clue what is wrong with the car and if it is safe to drive hyundai corporate is…”
NHTSA complaint #11714275, filed 2026-01“We were not informed of the recall in a timely manner. Discovered it online and called dealer to make appointment. They would not give us an appointment for about 3-1/2 weeks and we were told we have to leave the car for 4 to 5 hours. Notification we eventually got later stated repair would take 30 minutes. The dealer provides no transportation to or from, so it means waiting there for 5 hours or paying a service to drive us home and back. This is inexcusable. The car is brand new and repair is supposed to be free. It would cost us $100 in transportation to and from if we do not wait for it. …”
NHTSA complaint #11633729, filed 2025-01“Driving car at low rate of speed when ICCU unit blew. The car threw a check Electrical system and then went into limp not traveling over 35 mph. In a mile car gave another warning to pull over and stop driving. car was towed to Hyundai dealer”
NHTSA complaint #11738918, filed 2026-05Related service bulletins
- 11028628Feb 6, 2026Certain 2023 – 2025 model year IONIQ 6 vehicles may experience an inoperable horn that may be caused by water intrusion through the ventilation hole. At Hyundai, we are committed…
- 11026613Dec 13, 2025Certain IONIQ 6 (CE EV) vehicles may have an inoperable horn that may be caused by water intrusion through the ventilation hole. Hyundai is extending the warranty coverage for…
- 11026614Dec 12, 2025Certain IONIQ 6 (CE EV) vehicles may have an inoperable horn that may be caused by water intrusion through the ventilation hole. Hyundai is extending the warranty coverage for…
- 11027001Dec 11, 2025Certain IONIQ 6 (CE EV) vehicles may have an inoperable horn that may be caused by water intrusion through the ventilation hole. Hyundai is extending the warranty coverage for…
Other or unknown: other model years
Other parts of the 2025 Hyundai Ioniq 6
22 complaintsTransmission and drivetrain
5 complaintsFuel system
4 complaintsLane departure
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsSteering
2 complaintsWheels
2 complaintsBrakes
1 complaintsEngine
1 complaintsForward collision avoidance
1 complaintsTires
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2025 Hyundai Ioniq 6
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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