KIA Carnival: problems, complaints, bulletins
Summary for the KIA Carnival across 6 model years: 389 owner complaints and 143 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
What fails most often
- 1 Electrical system 33% of all complaints
- 2 Structure 14% of all complaints
- 3 Engine 11% of all complaints
- 4 Fuel/propulsion system 8% of all complaints
- 5 Visibility 6% of all complaints
- 6 Powertrain 4% of all complaints
- 7 Seats 4% of all complaints
- 8 Steering 3% of all complaints
- Electrical system: 130 complaints (33% of all), 1 of them with a crash reported by the owner; manufacturer bulletins for this component: 155.
- Structure: 56 complaints (14% of all); manufacturer bulletins for this component: 66.
- Engine: 44 complaints (11% of all); manufacturer bulletins for this component: 23.
- Fuel/propulsion system: 31 complaints (8% of all); manufacturer bulletins for this component: 9.
- Visibility: 24 complaints (6% of all); manufacturer bulletins for this component: 4.
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 3.5 L · petrol · 6 cyl 2022–2027
- 1.6 L · hybrid · turbo · 4 cyl 2025–2027
- automatic, 8-speed 2022–2027
- dual-clutch (DCT), 6-speed 2025–2027
Drive: FWD
Symptoms owners describe
How many of the 389 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 130 | 1 | 155 |
| Structure | 56 | 0 | 66 |
| Engine | 44 | 0 | 23 |
| Fuel/propulsion system | 31 | 0 | 9 |
| Visibility | 24 | 0 | 4 |
| Powertrain | 15 | 0 | 20 |
| Seats | 14 | 0 | 79 |
| Steering | 12 | 1 | 0 |
| Vehicle speed control | 11 | 0 | 5 |
| Forward collision avoidance | 10 | 1 | 1 |
| Latches, locks, linkages | 10 | 0 | 0 |
| Exterior lighting | 9 | 0 | 1 |
| Seat belts | 7 | 0 | 0 |
| Service brakes | 7 | 4 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
My 2022 Kia Carnival, approximately 80,000 miles, had intermittent dashboard warning lights and grinding brake noise for a few weeks. I brought the vehicle to Tasca Kia White Plains first time on 4/14/26 then again on 5/8/26.
ABS was activating inappropriately creating a grinding/pulsating noise while I was attempting to stop at a light. The vehicle did slow down but despite the completely dry road service and sufficient stopping distance, the vehicle never came to a stop and ran into the vehicle in front of me.
Car hit a ditch at over 40MPH and rolled over on its side and no airbags deployed
Driver was approaching the end of [XXX] and attempted to turn left onto the ramp to [XXX] but without prior warning the brakes and the steering wheel failed and he couldn’t turn or stop the car which resulted in the vehicle hitting the guardrail. The driver endured injuries on his hand, and overall emotional trauma.
With very low miles on our Carnival, I had just left a stop sign and someone ran their stop sign at high speed and tboned my vehicle in the driver's side. I woke up from being unconscious while still in driver seat and my car was still limping down the road not far from the intersection.
We have not seen any warning lights or had any problems with this car up til now. It has not been inspected by any mechanics yet either.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Fuel/propulsion system. Fuel smell, leaks, rough running, fuel-system codes.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- TECHNICAL SERVICE BULLETIN
- WARRANTY EXTENSION CAMPAIGN
- WARRANTY EXTENSION CAMPAIGN
- WARRANTY EXTENSION CAMPAIGN
- WARRANTY EXTENSION CAMPAIGN
- IMPORTANT REMINDER
- RELEASE NOTES
- TECHNICAL SERVICE BULLETIN
- PRODUCT IMPROVEMENT CAMPAIGN
- PRODUCT IMPROVEMENT CAMPAIGN
- PRODUCT IMPROVEMENT CAMPAIGN
- PRODUCT IMPROVEMENT CAMPAIGN
Repair videos
We do not copy videos: these are YouTube links credited to their authors. Amounts are as stated by the author and not verified by us.
Other models of this make
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.