How to Open Your 2017 Toyota Yaris Key Fob & Change Battery

If your Toyota key is not working correct, the cell battery likely must to be changed. Yes, it is possible to change the battery in your key fob by yourself. All tools, that you need is outlined in this article.
What size battery does 2017 Toyota Yaris keyless entry remote take
Don't forget before disassembly keyless entry remote check all that you need: flat head screwdriver and 1xCR2025 battery.- 1xCR2025 battery
- flat head screwdriver
Simple steps to replace the battery in your Yaris's keyless entry remote
A button battery installed in the your key fob. Remove any internal key before you try to pry apart the keyless entry remote.
Carefully try to disassemble your key with pry tools. Remove 1xCR2025 battery with flat head screwdriver.
Change old battery with new one CR2025. Be sure to connect the battery the right way around in a circuit. Your key will not work if you put battery wrong way.
Before assembling keyless entry fob's case, make sure that everything is functioning by pressing buttons on keyless entry remote.
At this point squeeze keyless entry fob's back cover together. Line your body pieces together and assemble it in place by hands from top to bottom. Inspect your remote key fob shell for gaps. If it is not tightly closed try to repeat last step.
Key Fob Battery Replacement 2017 Toyota Yaris Video
Toyota Yaris Key Fob Battery Replacement - EASY DIY
Still not working? Buy new one