# Service bulletin 26\-HA\-001H TSB

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.

- Type: Service bulletin
- NHTSA id: 11028321
- Published by NHTSA: 2026\-02\-05
- Manufacturer's number: 26\-HA\-001H TSB
- Manufacturer's date: 2026\-01\-29
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Some Elantra \(CN7/CN7A\), Elantra N \(CN7 N\) and Elantra Hybrid \(CN7 HEV\) vehicles may experience the following conditions: • Lack of airflow coming from the forward\-facing center vents • Mode actuator not changing airflow direction after various inputs • Popping/snap noise when switching between different modes If any of the conditions above exist, follow the repair procedure in this bulletin to replace the ventilator lever and cam mode guide.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028321-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028321-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2023 to 2025 HYUNDAI ELANTRA
- 2023 to 2025 HYUNDAI ELANTRA HYBRID
- 2023 to 2025 HYUNDAI ELANTRA N

JSON: [/v1/bulletins/11028321](/v1/bulletins/11028321)

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