2021 Kia Ray Problems: 1 Known Issue
2021 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated August 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2021 Kia Ray has 1 documented issue, with 1 rated critical. The most serious is ECU Software Defect Causing Engine Stall While Driving (2026 Recall). DIY maintenance guides at au7o.io.
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Frequently Asked Questions
What are the most common Kia Ray problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2021 Kia Ray has 1 documented issue. The documented issue is: ECU Software Defect Causing Engine Stall While Driving (2026 Recall). Of these, 1 is rated critical and should be addressed promptly.
Is the Kia Ray reliable?
The 2021 Kia Ray has 1 known issue compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: ECU Software Defect Causing Engine Stall While Driving (2026 Recall). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
What is the 2020-2024 Kia Ray ECU Software Defect Causing Engine Stall While Driving (2026 Recall)?
On April 22, 2026, South Korea's automobile recall center published MOLIT's announcement that 220,059 Kia Ray vehicles were being recalled because inadequate engine-control-unit software design could cause the engine to shut off while driving. The corrective action was scheduled… Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.