TSB 37HT — Volkswagen Service campaign
37HT is a service campaign on file with NHTSA for the Volkswagen Atlas, 2026 model years, filed and re-filed as 2 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. A small number of vehicles were equipped with an incorrect differential race in the transmission. Under this service action, dealers will replace the transmission at no cost to owners
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. 37HT is filed as a service campaign, 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 37HT names
| Vehicle | Model years |
|---|---|
| Volkswagen Atlas | 2026 |
Every document filed under 37HT
Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.
| Document ID | Filed | Type |
|---|---|---|
| Circular 37HT | May 22, 2026 | Service campaign |
| Dealer 37HT | May 21, 2026 | Service campaign |
What 37HT covers
Transmission & drivetrain — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 37HT?
37HT is a service campaign filed with NHTSA by Volkswagen, covering the Volkswagen Atlas across the 2026 model years. NHTSA's summary reads: A small number of vehicles were equipped with an incorrect differential race in the transmission. Under this service action, dealers will replace the transmission at no cost to owners
Which vehicles does 37HT cover?
NHTSA's file names Volkswagen Atlas (2026). 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 37HT a recall, and is the repair free?
37HT is filed as a service campaign, 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 37HT?
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 37HT, 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 37HT. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.