10
Complaints
0
Crashes
0
Fires
0
Deaths

This Problem Across All Years

All Unknown Or Other Complaints

Showing 10 of 10
Aug 11, 2025

While driving at random times, there is no acceleration while pressing the gas pedal. The battery shows low charge and gradually goes down instead of up. Sometimes the “check hybrid system stop safely” warning light comes on. Our safety was put at risk because it has happened while trying to merge on to the freeway or when there is no shoulder or area to stop safely. Since we can only glide no more than 30 mph we can easily cause an accident if we are not able to exit the road safely. We have taken the van in for inspection to two different Kia dealers and they are not able to find anything wrong. We were stranded 2 hours from home and had to take an uber because the van would not accelerate fast enough to drive on the freeway. The check hybrid system light has turned on at least 3 times but the dealership says there is no record of any warning lights turning on. We took a picture of the light while it was on the last time. This problem has occurred over 8 times putting our lives at risk.

Aug 11, 2025

While driving at random times, there is no acceleration while pressing the gas pedal. The battery shows low charge and gradually goes down instead of up. Sometimes the “check hybrid system stop safely” warning light comes on. Our safety was put at risk because it has happened while trying to merge on to the freeway or when there is no shoulder or area to stop safely. Since we can only glide no more than 30 mph we can easily cause an accident if we are not able to exit the road safely. We have taken the van in for inspection to two different Kia dealers and they are not able to find anything wrong. We were stranded 2 hours from home and had to take an uber because the van would not accelerate fast enough to drive on the freeway. The check hybrid system light has turned on at least 3 times but the dealership says there is no record of any warning lights turning on. We took a picture of the light while it was on the last time. This problem has occurred over 8 times putting our lives at risk.

Aug 9, 2025

UNKNOWN. While driving, an alert will pop up "Consider taking a break." It is very distracting and actually startles me to the point of almost having had an accident several times. It will pop up several times while driving at random intervals. I have tried to disable it, but cannot. I called the KIA hotline and they said for me to not drive the vehicle, but also, they would not purchase the vehicle back from me. They did not offer any other solutions beyond that. I have talked with the dealership and they do not have a solution. They did not mention this feature when purchasing. I would not have bought the vehicle if I had known about it ahead of time. I would like for the Kia company to allow users to disable this distracting feature.

Aug 9, 2025

UNKNOWN. While driving, an alert will pop up "Consider taking a break." It is very distracting and actually startles me to the point of almost having had an accident several times. It will pop up several times while driving at random intervals. I have tried to disable it, but cannot. I called the KIA hotline and they said for me to not drive the vehicle, but also, they would not purchase the vehicle back from me. They did not offer any other solutions beyond that. I have talked with the dealership and they do not have a solution. They did not mention this feature when purchasing. I would not have bought the vehicle if I had known about it ahead of time. I would like for the Kia company to allow users to disable this distracting feature.

Jul 16, 2025

Sometimes when I start the engine the sliding doors does a quick open and closes. Told the dealership about it and they couldn’t fix the problem. It’s annoying but I Didn’t really have an issue until my [XXX] old got hit on the head by the sliding door. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Jul 16, 2025

Sometimes when I start the engine the sliding doors does a quick open and closes. Told the dealership about it and they couldn’t fix the problem. It’s annoying but I Didn’t really have an issue until my [XXX] old got hit on the head by the sliding door. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Jan 21, 2025

The following has happened 4-5 times now on our Kia Carnival 2025 SXP Hybrid: After turning on the car, the car can be driven but does not allow the driver to increase the speed beyond ~30 miles per hour. No warning indicators or messages are displayed when this occurs. Turning the vehicle off and then on again temporarily resolves the issue. One of the times it occurred, I went straight from a 25 mph city street onto a highway onramp that didn't have a safe place to pull off. When I got on the onramp, I discovered that the issue was happening as I was unable to accelerate beyond 30mph. The highway had a speed limit of 65mph and a minimum speed limit of 55mph. Joining the highway at 30mph was both illegal and unsafe and could have absolutely caused a fatal crash. ---- To troubleshoot this issue, we took it into the dealership and they didn't find any errors recorded or anything abnormal in diagnostics. They told us it was probably just a malfunctioning of the "Auto Highway Speed Change" setting that is intended to slow you down around curves when using cruise control on the highway. We told them that didn't make sense because it happened to us on city streets where that setting isn't even in play, but they insisted it was still the culprit and didn't investigate further. It happened again to us today with AHSC disabled, so clearly the AHSC setting doesn't explain things(and would be an issue that needs fixing even if it did).

Jan 21, 2025

The following has happened 4-5 times now on our Kia Carnival 2025 SXP Hybrid: After turning on the car, the car can be driven but does not allow the driver to increase the speed beyond ~30 miles per hour. No warning indicators or messages are displayed when this occurs. Turning the vehicle off and then on again temporarily resolves the issue. One of the times it occurred, I went straight from a 25 mph city street onto a highway onramp that didn't have a safe place to pull off. When I got on the onramp, I discovered that the issue was happening as I was unable to accelerate beyond 30mph. The highway had a speed limit of 65mph and a minimum speed limit of 55mph. Joining the highway at 30mph was both illegal and unsafe and could have absolutely caused a fatal crash. ---- To troubleshoot this issue, we took it into the dealership and they didn't find any errors recorded or anything abnormal in diagnostics. They told us it was probably just a malfunctioning of the "Auto Highway Speed Change" setting that is intended to slow you down around curves when using cruise control on the highway. We told them that didn't make sense because it happened to us on city streets where that setting isn't even in play, but they insisted it was still the culprit and didn't investigate further. It happened again to us today with AHSC disabled, so clearly the AHSC setting doesn't explain things(and would be an issue that needs fixing even if it did).

Jan 20, 2025

I was driving on a secondary road that has a 45 MPH speed limit when the vehicle decelerated to 31 MPH on its own. I could not make it go faster with any application of the accelerator. This lasted for about 5 minutes. I called the dealer service and they said it was probably a "glitch" and they could not investigate unless I left the vehicle with them until they could reproduce it. One unusual fact is that it was very cold the morning it happened, 9 degrees fahrenheit. I believe this could be very dangerous, particularly if hit happens on a highway. I spoke to another owner on Reddit who had the same thing happen twice.

Jan 20, 2025

I was driving on a secondary road that has a 45 MPH speed limit when the vehicle decelerated to 31 MPH on its own. I could not make it go faster with any application of the accelerator. This lasted for about 5 minutes. I called the dealer service and they said it was probably a "glitch" and they could not investigate unless I left the vehicle with them until they could reproduce it. One unusual fact is that it was very cold the morning it happened, 9 degrees fahrenheit. I believe this could be very dangerous, particularly if hit happens on a highway. I spoke to another owner on Reddit who had the same thing happen twice.