Service bulletins for the 2023 Kia Sportage
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
113 on file from NHTSA, as of 2026-10-19.
About P0456 on the 2023 Kia Sportage: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0456 are shown. Show all
| TSB_ENG328 | 2022-06-03. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: ECM LOGIC IMPROVEMENT FOR DTC P0456/P013E (SA498) - This bulletin provides the procedure to update the software logic of the Engine Control Module (ECM) system on some 2023MY Sportage (NQ5/NQ5a) vehicles equipped with Theta 2.5L GDI engine and 8AT produced in the date ranges shown below, which may exhibit a MIL ON with DTC P0456 or P013E. Follow the procedure outlined in this publication to apply the improved logic to the 'Engine' system using the KDS ECU Upgrade function as described in this bulletin. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.