Replacing the battery in a Toyota key fob is a simple and straightforward process that can be completed in a few minutes. A key fob is a small, handheld device that allows you to lock and unlock your car, as well as open the trunk and panic alarm. Key fobs are powered by a small battery that needs to be replaced periodically.
There are a few reasons why you might need to replace the battery in your Toyota key fob. The most common reason is that the battery has simply died. Other reasons include: