Nov 13, 2010· HELP? Key fob went through washer! Discussion in 'Gen 2 Prius Main Forum' started by Jeffery R Lindholm, ... I have heard to put it in a bag of dry rice since the rice will soak it up. I hear the keys can be pretty pricey..good luck #3 desertrider2215, Nov 8, 2010. GuamKelly Member. Joined: Sep 17, 2010 242 44 0