How to Open Your 2018 Toyota 4Runner Key Fob and Change Battery
If your 4Runner keyless entry remote isn't unlock doors perfectly, the cell battery probably needs to be replaced. In this article, we outlined how to disassembly your car key fob and replace your Toyota key battery.
What size battery does 2018 Toyota 4Runner remote key fob takeChanging battery in keyless entry remote require flat head screwdriver and 1xCR1632 battery. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.
- flat head screwdriver
- 1xCR1632 battery
Simple steps to change the battery in your 4Runner's keyless entry remote
Inside of your key fob installed coin cell battery. Remove any internal key first, and then try to pry apart the remote key fob.
Carefully try to open your keyless entry remote with hands or flat head screwdriver. Remove CR1632 battery with flat head screwdriver.
Now it's time to install new battery in keyless entry fob's body. Be sure to connect the battery the right way around in a circuit. Your key will not work if you connect battery wrong way.
Before assembling keyless entry fob's case, verify that all functions works by pressing buttons on keyless entry remote.
At this point squeeze fob’s back cover together. Line your case pieces together and assemble it together by hands from top to bottom. If your fob body firmly closed, we done. If not, repeat the last step.
How to replace the battery video guide
How to Change/Replace Toyota 4Runner Key Fob Keyless Remote Battery
Still not working? Buy new one