TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC24) - This bulletin provides information related to extracting "in use performance tracking" emissions data from the Engine Control Unit (ECU) of certain vehicles sold in California. The California Air Resources Board (CARB) requires the emissions data from vehicles with a minimum of 3,000 accumulated miles without reprogramming or resetting. To facilitate collection of this data at the dealer level, KDS screenshots will allow the capture of relevant parameters. Note that a âÂÂWeb Basedâ KDS IUMPR Data Collection procedure is outlined.
full bulletin at NHTSA ↗2024 Kia Seltos engine problems
severe Owners of the 2024 Kia Seltos have filed 5 NHTSA complaints about the engine at roughly $3,100 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See engine across all vehicles →
| Model year | engine complaints |
|---|---|
| 2021 Seltos | 184 |
| 2022 Seltos | 31 |
| 2023 Seltos | 8 |
| 2024 Seltos (this page) | 5 |
Of the 4 model years of Kia Seltos we track for engine problems, this one has the fewest owner complaints on file (5).
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering engine on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
See attached document for complaint.
Engine valve making a loud noise ( assuming it might be an engine oil leak) I just acquired the vehicle last month Sept 2023. Brand new. I informed the dealership, and they want me to drive it back to the service department, to be checked. I told the sales agent that i am afraid to drive it because it might damage the engine. He said its up to me, to figure it out, . Very disrespectful Thank…
I bought this Kia with 25 miles on it and I had all oil changes done and then at 33,000 miles the engine seized and Kia refused to honor my 100,000 mile warranty. The dealership told me that the spark plugs melted causing the issue and that it definitely wasn’t an oil issue. Kia still refused to honor the warranty. I only owned the car from June 2023 to September 2024 I want them to pay the…
Common questions
How serious is the engine problem on the 2024 Kia Seltos?
It's a meaningful issue. 5 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $3,100.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.