Service bulletins for the 2019 Hyundai Ioniq
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.
84 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Fuel system are shown. Show all
| 26-01-065H TSB | 2026-08-21. Service campaign. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. Certain Kona Electric (OS EV) and Ioniq Electric (AE EV) vehicles are eligible for a Battery Management System (BMS) software update. This update to the BMS software improves the system’s diagnostic capability. Follow this bulletin to complete the BMS software update. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.