Home · 2025 Kia Carnival · Complaints

What 117 owners told NHTSA about the 2025 Kia Carnival

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (117)Crash / fire / injury (5)Electrical system (81)Engine (15)Fuel system (7)Lights (5)Transmission & drivetrain (5)Body & structure (4)Seats (4)Driver assistance (3)Lane Departure (3)Speed control (3)

4 of 117 complaints match · Seats · clear filters

May 20, 2026Seats

The contact owns a 2025 Kia Carnival. the driver seat automatically pushed on the rear passenger driver side seat that had a minor occupant in a child seat. The seat was able to move forward with the seat adjustment buttons. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the issue. The approximate failure mileage 20,000.

NHTSA ODI 11739119

Apr 17, 2026Electrical systemSeats

The component of the vehicle that malfunction was the front passenger seat. The driver came to a stop at an intersection and the front passenger seat started auto reclining. The seat was reclining into a life, flat position, almost. The driver was concerned because no one was pressing buttons and put the vehicle in park in the seat did not stop auto reclining so the driver turned off the vehicle, but the seat reclined as far as it could into the middle section of the vehicle and encountered the driver’s child in a car seat. The seat reclined onto the child's legs and pinned them down against the car seat and the seat below them. The driver was unable to remove the child from under the seat nor able to physically lift the seat, but the buttons on the front passenger seat on the lower right side, did work in order to lift the seat back into an upright position and unpinned the childs legs. The driver took it and to a dealership to get it looked at and they failed to reproduce the issue. The local dealership did look at the vehicle, but failed to reproduce the issue. There were no warning lights to indicate this was going to occur. The local dealership suggested this was a user error, and that something must have damaged the components of the seat to activate an auto recline, which is still problematic. The dealership said due to the owner unplugging the power to the seat that the issue could not occur again, but they did not solve the mystery or issue of how it actually occurred. The child was restrained in a car seat, and the seat was pushed back in the middle section of the vehicle as far back as it can go. The front seat was still able to auto recline somehow into the child’s car seat and pin them down.

NHTSA ODI 11731853

Apr 30, 2025Seat beltsSeats1 injury

On [XXX], while folding the second-row seatback to access the third row, as the seatback folded forward, it did so with excessive and unexpected speed, causing the seatbelt housing to swing forward and strike my wife, [XXX] , in the head with great force, [XXX] 's face. The impact caused her to momentarily lose consciousness and rendered her unable to move for nearly 30 minutes, during which she remained slumped and dazed in the seat. Fortunately, I was present to support her, preventing further harm. Although we were forced to board a scheduled flight shortly afterward, she continued to experience facial pain, disorientation, and weakness for several hours. We are deeply alarmed that such a hazard exists in a family vehicle, and that no warnings are present in the owner's manual regarding this risk. As a father of three young children, I am deeply concerned about the potential consequences of this design. This type of violent seatback movement combined with a hard, unprotected seatbelt housing could have caused even more catastrophic injuries - especially if it had happened to one of our children. My wife, [XXX] , is still emotionally shaken by the experience, and the trauma has left her fearful of operating the seats at all. This incident has had a significant impact on our family's sense of safety when using the vehicle. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11657777

Feb 21, 2025Seats

See attached document for complaint.

NHTSA ODI 11644102

Working with the data? Download all 117 complaints as CSV · fetched from NHTSA July 10, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2025 Kia Carnival verdict →