TSB DRW59 — Mazda Service campaign
DRW59 is a service campaign on file with NHTSA for the Mazda Mazda3, 2026 model years, filed and re-filed as 3 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Subject: Notification of Dealer Re-Work (DRW59) – 2026MY CX-30 and 2026MY Mazda3 - Check Engine Light On With DTC P0126:00 Dear Mazda Dealer Colleagues, Mazda Motor Corporation has decided to conduct a Dealer Re-Work on certain 2026MY CX-30 and Mazda3 vehicles. Concern Outline:…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. DRW59 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 DRW59 names
| Vehicle | Model years |
|---|---|
| Mazda Mazda3 | 2026 |
Every document filed under DRW59
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 |
|---|---|---|
| DRW59 Dlr Ltr | March 25, 2026 | Service campaign |
| DRW59 Repair | March 25, 2026 | Service campaign |
| DRW59 Warranty | March 25, 2026 | Service campaign |
What DRW59 covers
Engine — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB DRW59?
DRW59 is a service campaign filed with NHTSA by Mazda, covering the Mazda Mazda3 across the 2026 model years. NHTSA's summary reads: Subject: Notification of Dealer Re-Work (DRW59) – 2026MY CX-30 and 2026MY Mazda3 - Check Engine Light On With DTC P0126:00 Dear Mazda Dealer Colleagues, Mazda Motor Corporation has decided to conduct a Dealer Re-Work on certain 2026MY CX-30 and Mazda3 vehicles. Concern Outline:…
Which vehicles does DRW59 cover?
NHTSA's file names Mazda Mazda3 (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 DRW59 a recall, and is the repair free?
DRW59 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 DRW59?
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 DRW59, 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 DRW59. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.