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Service bulletins for the 2024 Hyundai Elantra

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.

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

About P0133 on the 2024 Hyundai Elantra: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P0133 are shown. Show all

Bulletins, newest first
26-EM-006H TSB2026-03-11. Service bulletin. ENGINE. Some Elantra (CN7) vehicles equipped with the 2.0L AKS NU PE engine may exhibit an illuminated Check Engine light for diagnostic trouble code (DTC) P218100 or P013300 which are related to the Integrated Thermal Management Module (ITM) and Oxygen Sensor monitoring. This bulletin provides instructions to update the Engine Control Module (ECM) logic to resolve the condition.

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