How To Change The Battery In Toyota Highlander Key Fob. The cost depends on a number of factors. For a newer Toyota model find the hidden key that can be pulled out and inserted into a slot that opens the case.

Take the top cover of the key fob and line it up to the back cover and snap it together. Please check out all of my 2014-2018 Toyota Highlander DIY Repair Maintenance Guides. Press the button on the side of the fob.
Once you open the case lift up the circuit board and find the battery.
Return the circuit board back to its place. Once you open the case lift up the circuit board and find the battery. Removing the Old Battery. The type of key you need.
