NHTSA campaign 17V658000. Summary: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2016 Prius vehicles. A capacitor within the hybrid system may not have been properly bolted to the inverter housing. Consequence: If the capacitor was not properly secured, vibrations from driving the vehicle may damage the capacitor, shutting down the hybrid system, causing a loss of motive power and increasing the risk of a crash. Remedy: Toyota will notify owners, and dealers will replace the inverter, free of charge. The recall is expected to begin by early December 2017. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is H0U.