Service bulletins for the 2021 BMW R 18
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.
12 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Driveshaft are shown. Show all
| MC330322 | 2022-10-31. Service bulletin. POWER TRAIN:DRIVELINE:DRIVESHAFT. The taper spline between the driveshaft and the rear drive assembly were assembled dry on certain vehicles. This could result in rust to form. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.