2010 Toyota Prius with a dead key fab no battery to change just green motherboard what do I do?
http://priuschat.com/threads/2010-prius-gen-iii-key-fob-battery- replacement.73729/ -- according to this link. lift the green board carefully. Battery is under it
Mine takes a Duracell DL 1632. I little round watch battery smaller than a dime.
Search Toyota Prius Questions
Toyota Prius Experts