Service bulletins for the 2021 Hyundai Veloster N
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.
24 on file from NHTSA, as of 2026-10-19.
About P1326 on the 2021 Hyundai Veloster N: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P1326 are shown. Show all
| 24-EM-010H | 2024-12-21. Service bulletin. ENGINE. Certain Elantra N (CN7 N), Kona N (OS N), and Veloster N (JS N) vehicles may have DTC P1326 set due to water intrusion in the knock sensor connector during heavy rain or car wash conditions. There is no abnormal engine noise present, and the vehicle may enter “limp home” mode. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.