TSB Z09 — Hyundai Warranty extension

Z09 is a warranty extension on file with NHTSA for the Hyundai Santa Fe, 2021–2023 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. Certain 2021 – 2023 model year Santa Fe, 2021 – 2023 model year Santa Fe Hybrid, and 2022 – 2023 model year Santa Fe Plug-In Hybrid vehicles may experience an inoperable horn that may be caused by foreign substances causing internal parts to oxidize. At Hyundai, we are committed…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
1Vehicle named
3Model years

Worth checking your VIN against. Z09 is filed as a warranty extension, which unlike an ordinary bulletin can mean free or reimbursed work when a vehicle qualifies. Ask a dealer using the document ID below, and check open recalls separately at nhtsa.gov/recalls.

Vehicles and model years Z09 names

VehicleModel years
Hyundai Santa Fe 2021, 2022, 2023

Every document filed under Z09

Document IDFiledType
Z09 OL March 30, 2026 Warranty extension
← All Hyundai Santa Fe TSB years All bulletin numbers

Questions buyers ask

What is TSB Z09?

Z09 is a warranty extension filed with NHTSA by Hyundai, covering the Hyundai Santa Fe across the 2021–2023 model years. NHTSA's summary reads: Certain 2021 – 2023 model year Santa Fe, 2021 – 2023 model year Santa Fe Hybrid, and 2022 – 2023 model year Santa Fe Plug-In Hybrid vehicles may experience an inoperable horn that may be caused by foreign substances causing internal parts to oxidize. At Hyundai, we are committed…

Which vehicles does Z09 cover?

NHTSA's file names Hyundai Santa Fe (2021–2023). 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 Z09 a recall, and is the repair free?

Z09 is filed as a warranty extension, not a recall — but this is the kind of communication that can mean free or reimbursed work if your VIN qualifies. Take the number to a dealer and ask. Recalls are separate and always free; check yours by VIN at nhtsa.gov/recalls.

How do I get the full text of Z09?

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 Z09, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-29 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 Z09. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.