Mazda CX-90 2022–2024 — technical service bulletin
Bulletin 09-039-23a · NHTSA communication 10248344 · issued Dec 12, 2023
Technical service bulletin
communication type
Equipment
component
2022–2024
model years
3
vehicle entries
Official summary
Some customers may experience no sound from the audio system and/or the audio source cannot be changed. This concern may be caused by the remote tuner not operating properly under certain situations. To eliminate this concern, the remote tuner control software has been modified.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.