Service bulletins for the 2021 BMW R 18 Classic
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: Turn signals are shown. Show all
| MC630221 | 2021-08-09. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL. Brackets holding the front LED turn signals are susceptible to rust with exposure to moisture. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.