How to Open Your 2010 Ford Fiesta Key Fob & Change Battery

If your Ford key is no longer unlock doors well, the battery likely needs to be changed. Yes, it is possible to change the battery in your key fob, and it’s easier than you think. All tools, that you need is outlined below.
What type battery does 2010 Ford Fiesta key fob take
Before you start to open key fob check all that you need: CR2032 battery and flat head screwdriver.- 1xCR2032 battery
- flat head screwdriver
Simple steps to change the battery in your car's keyless entry remote
Inside of your keyless entry remote installed tiny button battery. Gently try to disassemble your remote key fob with pry tools. Replace 1 CR2032 battery with flat head screwdriver.
Replace old battery with fresh one CR2032. Be sure to connect the battery the right way around in a circuit. Your key will not work if you put battery wrong way.
After the new battery installed, verify key fob by pressing buttons. If everything working good, assemble your fob’s body in reverse order.
The last thing to do is put your cover back on fob. Accurately try to assemble the two halves together by hands from top to bottom. If your key shell firmly closed, we done. If not, repeat the last step.
Video of keyless entry remote opening
FORD KEY FOB BATTERY REPLACEMENT HOW TO CHANGE REPLACE REMOTE 2009 2010 2011 2012 2013 2014 2015
Still not working? Buy new one