Service bulletins for the 2023 Kawasaki Vulcan S
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.
1 on file from NHTSA, as of 2026-10-19.
By type
By component
| MC23-03 | 2023-03-02. Service bulletin. ELECTRICAL SYSTEM. Kawasaki motorcycles come with four types of batteries. While some require activation and others are pre-activated, they all require charging and additional maintenance charging if activated and allowed to sit in the vehicle for an extended time on the showroom floor or in storage. The following is a summary of activation and charging guidelines for each battery type. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.