Service bulletins for the 2021 Mazda CX-9
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
428 on file from NHTSA, as of 2026-10-19.
About B119F on the 2021 Mazda CX-9: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: B119F are shown. Show all
| SA-038-24 | 2024-07-05. Other. ELECTRICAL SYSTEM. Some customers may experience the master warning light and/or the "In-Vehicle Network Malfunction" warning message in the instrument cluster on with DTC B119F:01 (TCU - Tel antenna No. 1 malfunction) stored. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.