![Key battery low." Oh great, what's that going to cost me? $400 and can only be done at the dealership? Oh, you can open the fob with the key itself and replace Key battery low." Oh great, what's that going to cost me? $400 and can only be done at the dealership? Oh, you can open the fob with the key itself and replace](https://preview.redd.it/key-battery-low-oh-great-whats-that-going-to-cost-me-400-v0-4rjupvthv7p91.jpg?auto=webp&s=3eb6eb47b34391cfefa76b436603894ab7f3737a)
Key battery low." Oh great, what's that going to cost me? $400 and can only be done at the dealership? Oh, you can open the fob with the key itself and replace
![How To Replace 2010 - 2015 Toyota Prius Key Fob Battery - Change Replacement Prius Remote Batteries - YouTube How To Replace 2010 - 2015 Toyota Prius Key Fob Battery - Change Replacement Prius Remote Batteries - YouTube](https://i.ytimg.com/vi/-iIVRrMSmBA/maxresdefault.jpg)
How To Replace 2010 - 2015 Toyota Prius Key Fob Battery - Change Replacement Prius Remote Batteries - YouTube
![Amazon.com: HQRP 3-Pack CR2032 3V Lithium Keyless Entry Car Remote Key FOB Battery Replacement compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 : Automotive Amazon.com: HQRP 3-Pack CR2032 3V Lithium Keyless Entry Car Remote Key FOB Battery Replacement compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 : Automotive](https://m.media-amazon.com/images/I/71dReCfP0FL.jpg)
Amazon.com: HQRP 3-Pack CR2032 3V Lithium Keyless Entry Car Remote Key FOB Battery Replacement compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 : Automotive
![Toyota Prius Questions - 2010 Toyota Prius with a dead key fab no battery to change just green ... - CarGurus Toyota Prius Questions - 2010 Toyota Prius with a dead key fab no battery to change just green ... - CarGurus](https://static.cargurus.com/images/site/2014/03/09/12/27/pic-6672176051728593721-1600x1200.jpeg)