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: Wiring and fuses are shown. Show all
| MC060321 | 2022-01-24. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:WIRING. On K34 and K35 motorcycles, the battery must be removed to access and test the wiring at the DME (engine control unit). |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.