How To Change Battery In Toyota Key Fob. Prius keys use a battery to function. Thus it will surely discharge after a certain timeline.

Opening the Key Fob. Replacing the Old Battery. Press the new batter in the battery slot.
Start by pressing and sliding the button that releases the metal key.
How to change battery in toyota key fob youtube. 321 Newer Toyota Models. Press your thumb down right above where the battery is to hold the fob together. Here are the steps to replace a Toyota key fob battery.
