Service bulletins for the 2023 Mazda CX-50
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.
351 on file from NHTSA, as of 2026-10-19.
About U0186 on the 2023 Mazda CX-50: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: U0186 are shown. Show all
| SA-058-22 | 2022-09-06. Service bulletin. ELECTRICAL SYSTEM. Some customers may expierience infotainment static or no audio sound and the following DTC's may be stored: - U2145:08 - Communication error with remote tuner (RT) - U0186:08 - Communication error with audio amplifier This may be caused by poor electrical connection at connector 0920-114 and/or 0920-115D (Rear Harness Side). |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.