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Service bulletins for the 2026 Hyundai Ioniq 9

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.

17 on file from NHTSA, as of 2026-10-19.

About P1AA8 on the 2026 Hyundai Ioniq 9: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P1AA8 are shown. Show all

Bulletins, newest first
26-EV-006H TSB2026-09-02. Service bulletin. FUEL/PROPULSION SYSTEM. Some IONIQ 9 (ME1A EV) vehicles may illuminate a MIL warning light with DTC P0AA600 and/or P1AA800 with limited charging capabilities. This bulletin provides instructions to replace the Battery System Assembly (BSA) if necessary.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.