How To Replace Battery In Key Fob Toyota. To do this slide the mechanism at the bottom to the left with the key facing you and the Toyota logo the correct way around and pull on the key. For older models find the noticeable notch on the case and use a thin object to pry it open.
Insert the replacement 3-volt battery. Press the release button on the side of the key fob and pull on the handle to remove the mechanical key. Line up the 2 halves of the fob and press them together until they.
Test New Fob Battery.
On the inside of where the battery is inserted you can see a symbol for either a positive or negative side depending on what side of the casing you are looking at. There are normally below 5 at most places. After getting your Toyota key fob battery replacement place it in your key fob case and close the key fob. Step-By-Step Guide to Replacing a Toyota Key Fob Battery.
