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.

1Document filed
1Vehicle named
3Model years

Vehicles and model years 26-HA-001H names

VehicleModel years
Hyundai Elantra 2023, 2024, 2025

Every document filed under 26-HA-001H

Document IDFiledType
26-HA-001H TSB January 29, 2026 Service bulletin
← All Hyundai Elantra TSB years TSB lookup by model

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.

Data updated 2026-08-20 from NHTSA's public records

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.