A published recall document is useful context, but it cannot confirm the status of a different vehicle in another market. If a repair enquiry involves a known campaign, obtain the manufacturer’s VIN-specific answer before agreeing paid work.
The published example
Kia’s SC256 bulletin, hosted by NHTSA, concerns specified 2017–2018 model-year Niro HEV vehicles built between 1 November 2016 and 11 September 2017 and previously included in SC168. It describes a power-relay connection concern that can generate heat. This is US campaign documentation, not a declaration that every UK Niro is affected. It must not be applied to an e-Niro or another generation merely because the name is similar.
For a UK vehicle
Use the official vehicle recall check and ask Kia to confirm the current position for the VIN, including completed campaign history. Keep that response with any diagnostic report. A used-car purchase or a previous relay invoice does not, on its own, establish whether the relevant manufacturer work is outstanding.
If there is smoke, overheating or a burning smell, stop using the vehicle and seek appropriate emergency or recovery assistance. Do not open the high-voltage battery enclosure or attempt a relay bypass.
A separate electronics enquiry
Once campaign applicability has been checked, send AXION the scan report and Kia’s response if further diagnosis is needed. Include the precise vehicle version and the symptom being investigated. Any workshop assessment should have a defined purpose alongside, rather than as a substitute for, manufacturer campaign action.
Reviewed September 2026. Use the complete manufacturer-specific fault description and vehicle repair information.