TSB SA-037-25 — Mazda Service bulletin
SA-037-25 is a service bulletin on file with NHTSA for 4 Mazda models, 2014–2019 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. When replacing the MAZDA CONNECT tuner and amp unit (TAU) with a replacement tuner for any reason, a call must be made to inform SiriusXM of the existing Radio ID and the new/replacement SAT Radio ID as soon as possible to ensure the customer leaves the dealership with an active…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years SA-037-25 names
| Vehicle | Model years |
|---|---|
| Mazda CX-5 | 2016 |
| Mazda CX-9 | 2016, 2017, 2018, 2019 |
| Mazda Mazda3 | 2014, 2015, 2016 |
| Mazda Mazda6 | 2016, 2017 |
Every document filed under SA-037-25
| Document ID | Filed | Type |
|---|---|---|
| SA-037-25 | August 15, 2025 | Service bulletin |
Questions buyers ask
What is TSB SA-037-25?
SA-037-25 is a service bulletin filed with NHTSA by Mazda, covering 4 Mazda models across the 2014–2019 model years. NHTSA's summary reads: When replacing the MAZDA CONNECT tuner and amp unit (TAU) with a replacement tuner for any reason, a call must be made to inform SiriusXM of the existing Radio ID and the new/replacement SAT Radio ID as soon as possible to ensure the customer leaves the dealership with an active…
Which vehicles does SA-037-25 cover?
NHTSA's file names Mazda CX-5 (2016); Mazda CX-9 (2016–2019); Mazda Mazda3 (2014–2016); Mazda Mazda6 (2016–2017). 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 SA-037-25 a recall, and is the repair free?
No. SA-037-25 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 SA-037-25?
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 SA-037-25, 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 SA-037-25. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.