Nissan Versa, Cube, Juke Recalled For Sticky Start/Stop Button - The Car Connection

However, in extremely rare instances, the start/stop button can become stuck in a halfway depressed position inside the housing. If the vehicle experiences mild vibrations (but not severe enough to release the button from the halfway position) from uneven road surfaces while in this position, it can cause the electrical components inside the button to contact repeatedly in... Obviously, if the engine shuts off while the vehicle is in motion, it dramatically increases the risk of an accident. Source: www.thecarconnection.com