32351-ZVL-003 Function Switch Pnl - Overview. The 32351-ZVL-003 Function Switch Pnl is a vital control panel designed specifically for Honda marine engine systems. This function switch panel acts as the user interface for managing multiple electronic functions, such as lighting, bilge pumps, and other crucial accessories, ensuring reliable operation on your vessel. Engineered to meet strict Honda factory standards and dimensions, it guarantees seamless integration with existing components and ma