How to Open Your 2015 Toyota 4Runner Key Fob and Change Battery
If your auto remote key fob isn't working properly, the cell battery surely must to be changed. In this article, we outlined how to disassembly your keyless entry remote and change your Toyota key battery.
What is the battery key fob use
Changing battery in remote key fob require flat head screwdriver and 1 CR2016 battery. Prepare these materials and tools before opening and make sure to match the size of your fob’s batteries.- 1xCR2016 battery
- flat head screwdriver
Step by step instruction
Inside of your keyless entry remote installed small coin battery. Move the key out of the way if it is in the key fob.
Delicately try to disassemble your keyless entry remote with flat head screwdriver. Change 1 CR2016 battery with flat head screwdriver.
Get new battery and install it in fob’s shell. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check position on battery, by "+" mark.
Before assembling keyless entry fob's case, make sure that all working good by pressing buttons on circuit board.
The last thing to do is put your cover back on fob. Accurately try to put the pieces in place by hands from top to bottom. Check your fob shell for gaps. If it is not firmly closed try to repeat last step.
Key Fob Battery Replacement 2015 Toyota 4Runner Video
How to Change/Replace Toyota 4Runner Key Fob Keyless Remote Battery
Still not working? Buy new one