NHTSA Complaint #11637906 — 2025 KIA CARNIVAL HYBRID

ENGINE issue reported to NHTSA

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Complaint Details

ODI Number 11637906
Vehicle 2025 KIA CARNIVAL HYBRID
Component ENGINE
Date of Incident
Date Filed
Mileage N/A miles
Crash No
Fire No
Injuries 0
Deaths 0
Vehicle Towed No
State MD

Consumer Description

My wife and I have a 2025 Carnival SX Prestige Hybrid. We live in northern Maryland (lots of cold days lately!). This exact issue has happened three times and counting. While driving, our car will randomly lose all ability to accelerate. You can press the gas pedal all the way to the floor, and it will not gain speed. It seems to happen at lower speeds, around 30mph and it just caps off and will not accelerate and lose all power. The only thing that fixes the issue is literally pulling over and restarting the car, and then it drives fine. We took it into the dealer after the second incident and they claimed that a camera was just obstructed by ice, so the car probably thought it detected something in front of us so it stopped accelerating as a safety feature. To that, I said “but if the car thought there was something in front of us, it would have applied emergency braking, not just simply stopping any acceleration”… to which they replied “yeah I don’t know. Cars these days are just a giant rolling computer”. The dealer just could not replicate the issue, so they had no way of really seeing or diagnosing it, which I understand but still frustrating. They said they drove it 3 times but it didn’t happen. But again, it happens randomly (though cold weather seems to be a common factor). So we left and said okay, they tried, they cleared off the camera, let’s see what happens. One week later (this morning) happened again. Taking into the dealer this evening. We have a Case open with the Kia Customer Care “Escalations” team. But they’ve been no help.

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Recent Complaints for the 2025 KIA CARNIVAL HYBRID

#11719729 ELECTRICAL SYSTEM The vehicle shows a Driver Assistance System Warning randomly. Then the vehicle is unable to accelerate past ~30MPH. ...
#11719729 POWER TRAIN The vehicle shows a Driver Assistance System Warning randomly. Then the vehicle is unable to accelerate past ~30MPH. ...
#11718944 ELECTRICAL SYSTEM While driving the car it will stick in the electric mode and not go back into gas mode. You will only be able to go u...
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#11714390 UNKNOWN OR OTHER When driving my vehicle would not go over 31 MPH. Had to turn the vehicle off then restart to get it to clear.
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