TSB 26-HA-001H — Hyundai Service bulletin
26-HA-001H is a service bulletin on file with NHTSA for the Hyundai Elantra, 2023–2025 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. 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…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 26-HA-001H names
| Vehicle | Model years |
|---|---|
| Hyundai Elantra | 2023, 2024, 2025 |
Every document filed under 26-HA-001H
| Document ID | Filed | Type |
|---|---|---|
| 26-HA-001H TSB | January 29, 2026 | Service bulletin |
Questions buyers ask
What is TSB 26-HA-001H?
26-HA-001H is a service bulletin filed with NHTSA by Hyundai, covering the Hyundai Elantra across the 2023–2025 model years. NHTSA's summary reads: 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…
Which vehicles does 26-HA-001H cover?
NHTSA's file names Hyundai Elantra (2023–2025). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB 26-HA-001H a recall, and is the repair free?
No. 26-HA-001H is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of 26-HA-001H?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 26-HA-001H, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 26-HA-001H. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.