2019 KIA OPTIMA — Complaint #1834653
Open-data reference.
NHTSA Complaint about ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE filed August 19, 2022
NHTSA complaint #1834653 (ODI reference 11480213) concerns a 2019 KIA OPTIMA and was filed on August 19, 2022. The owner reports the failure occurred on August 9, 2022. The vehicle had 62,000 miles on the odometer at the time of the incident. The report was geocoded to Connecticut based on the filer's self-reported location. The affected component is categorized as electronic stability control (esc):control module, one of NHTSA's standardized taxonomy codes used to group defect patterns across make, model, and year.
The filer flagged the following severity indicators: crash: no, fire: no, injuries: 0, fatalities: 0. No crash, fire, or fatality was associated with this report, which places it in the early-warning stream rather than the priority-review stream. Because a VIN was supplied, this complaint is tied to a specific vehicle and not just a model-year cohort.
Individual complaints are consumer-submitted and unverified by NHTSA engineers — the agency's role at this stage is to collect, index, and make them searchable. What matters for federal action is the pattern: when many owners of the same KIA OPTIMA cohort independently describe similar electronic stability control (esc):control module failures, defect investigators have grounds to open a PE and request manufacturer data. Related filings for the same vehicle and component appear below, and the detail page for the full 2019 KIA OPTIMA shows the complete component-level complaint distribution alongside any active investigations or recalls.
Complaint Description
The contact owns a 2019 Kia Optima. The contact stated while driving approximately 70 MPH, there were knocking sounds before the engine suffered a failure. There were no warning lights illuminated. The contact pulled over safely and the vehicle was towed to a local dealer. The vehicle was diagnosed with an Electronic Stability Control (ESC) unit software not being updated. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 62,000.
Complaint Details
| NHTSA Complaint ID | 1834653 |
| ODI Number | 11480213 |
| Date Filed | August 19, 2022 |
| Failure Date | August 9, 2022 |
| VIN | 5XXGT4L32KG |
Source: NHTSA Vehicle Complaints Database. Component taxonomy and severity codes are standardized by NHTSA Office of Defects Investigation.
Read our methodology — how this data is sourced, computed, and verified.