10.0

really awful
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
0 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2025 Kia Carnival electrical problems

electrical problem

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2025 Kia Carnival Owner Comments (Page 1 of 3)

problem #56

Dec 072024

Carnival

  • miles

A D V E R T I S E M E N T S

The vehicle is brand new. We drove it home from the dealership and parked it in the garage, and after just a few days, the battery was totally dead and unresponsive.

- Alpharetta, GA, USA

problem #55

Nov 262024

Carnival

  • miles
While driving at highway speeds the exterior and interior lighting/electrial system shut down completely. My headlights shut off, as well as all electrical/lighting inside the vehicle for approximately 1 minute before turning back on as if I had turned the car off and restarted it. I have a low tire pressure warning that comes on when the car is started, and it came on again as if my car had just started, while I was still driving. This poses a safety risk to myself and other drivers depending on the headlights for visibility. The incident did not cause my vehicle to stop driving although I did break due to the sudden loss of all electrical components.

- Whitesboro, TX, USA

problem #54

Nov 162024

Carnival

  • miles
Brand new car and the battery is draining. Leaving the vehicle unable to start.

- Logan, OH, USA

problem #53

Nov 152024

Carnival

  • miles

A D V E R T I S E M E N T S

The battery has died twice within 3 months. I couldn-??t leave my house to collect my kids. The problem has been commented on by a dealership. No.

- Chandler, AZ, USA

problem #52

Nov 012024

Carnival

  • miles
Battery went dead. Been at dealer 2 weeks. They are waiting to hear from Kia but nothing is being done.

- Greene, NY, USA

problem #51

Nov 112024

Carnival

  • miles
Battery died without cause

- Harpers Ferry, WV, USA

problem #50

Nov 052024

Carnival

  • miles

A D V E R T I S E M E N T S

There seems to be a very common problem of the 2025 Kia Carnival having a battery drain issue, leaving people stranded. I had a dead battery today with only one month and 300 miles of use. Thousands have had the same experience and have discussed this on various forums.

- Flushing, NY, USA

problem #49

Nov 042024

Carnival

  • miles
12V Vehicle battery drained. Unable to start Vehicle.

- Howell, MI, USA

problem #48

Nov 032024

Carnival

  • miles
I'm getting an alert in the car app that says low battery and will not perform any lock/unlock/start, etc features. It says the battery level is under 40%.

- Burke, VA, USA

problem #47

Aug 252024

Carnival

  • miles
I purchased brand new 2025 Kia Carnival SX less than 2 months ago and it is back at the dealership for service for the second time. First time it had an airbag light stay on the dash and the battery kept reading low voltage and would not allow us to use any features on Kia Access app such as remote start and 360 view. The dealership fixed the airbag light but did not find any electrical issues with battery after testing. The car is driven daily and after sitting for approximately 16 hours the car battery is completely dead. Tried to do a quick jump and would not crank over. I am convinced it has a parasitic draw. It is currently at second service center in hopes of a resolution. So far Kia has not been very supportive.

- Fontana, CA, USA

problem #46

Aug 072024

Carnival

  • miles

A D V E R T I S E M E N T S

Purchased brand new, went home to put car seats in and that's when we discovered the rear sliding door did not lock. Took the vehicle in on the 7th, took until the 23rd for it to be "fixed". Picked up the vehicle came home and the car now does not lock again. Kia customer care team has been little to no help and it was suppose to be escalated to the Kia escalation team but we have yet to hear from them.

- Saint Peters, MO, USA

problem #45

Aug 012024

Carnival

  • miles
Started about a couple weeks ago. Just bought my car and my battery drained 3 nights in a row. Had to jump start it Found out some fan run, when car is off, hours after it has been parked.

- Mapleton, UT, USA

problem #44

Aug 152024

Carnival

  • miles
The battery on this car drains despite standard operation. Battery replacements do not work and it must be jumped. Some programming aspect clearly is wrong and drains the battery when not in use. It needs to be fixed asap for safety and to avoid stranding.

- Glencoe, IL, USA

problem #43

Aug 132024

Carnival

  • miles
After day or two purchasing the car, I started getting notifications at the car battery was low eventually after two weeks it completely died, and I was locked out with no way to enter the car because they no longer provide a manual key in the key fob. Multiple chargers and charging with another car for hours with no luck to get the car back up once I finally did get the car open. Seems like the dealerships themselves are aware of this issue and they have no way of fixing it. They keep playing games and making circles about how they-??re escalating they-??re doing they-??re doing that and they have not provided me with a loaner.

- Valley Stream, NY, USA

problem #42

Aug 162024

Carnival

  • miles
My bran new 2025 with 3,000 miles has a completely dead battery. The Kia roadside assistance person was unable to jump start it.

- Sneads Ferry, NC, USA

problem #41

Aug 012024

Carnival

  • miles
Battery inexplicably drains to death. I purchased the vehicle new and, within 5 days, had battery failure. The first sign of the issue is the inability to utilize remote commands via the Kia app, receiving a message that the vehicle's battery is at a low charge of <40%. Without intervention, the battery will then drain to death.

- Spring, TX, USA

problem #40

Aug 112024

Carnival

  • miles
Brand New 2025 KIA Carnival SX model - experiencing major electrical failure within the first month (around 800 miles). There's a battery negative draw issue, and the car battery will die completely within 3 days, if not driven. Had to jump-start the car 4 times within the first month. One of the incidents had me stuck right in the middle of the road - When the battery is low, turning on the AC will result electrical system flickering, and then shutting the car down entirely. The dealership acknowledges the issue but stated no solution has been found yet.

- Temple City, CA, USA

problem #39

Aug 112024

Carnival

  • miles
Battery randomly died in the car overnight

- West Chester, PA, USA

problem #38

Aug 052024

Carnival

  • miles
Battery drain which results in vehicle not starting. There have been a series of events that ended in my Carnival not starting. Purchased new on July 6, 2024. Picked up from to Dealership July 8, 2024 and drove home. The below events started Aug 2, 2024 1. Side mirrors didn-??t -??wake up-?? when I approached with key fob 2. Truck wouldn-??t close (had to manually pull shut) 3. Received app notification when attempting to lock doors through app that battery was less than 40% 4. Received dashboard warning when attempting to start 5. Lights remained on for a few seconds after attempting to start 6. Vehicle wouldn-??t start 7. Turn signal - Action required via app 8. Towed to Dealership 8/5/2025 a vehicle would not start

- Fuquay Varina, NC, USA

problem #37

Aug 122024

Carnival

  • miles
As noted my many drivers in the Kia forum, I bought a 2025 Kia Carnival SX prestige only have a dead battery 2 week into ownership.

- Prosper, TX, USA

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