2010 Toyota 4Runner Key Fob Battery Replacement Instructions
If your 4Runner remote key fob is no longer unlock doors properly, the battery surely must to be changed. In this article, you will benefit from knowing how to open Toyota keyless entry remote and change a dead battery DIY. If you choose to do it at home near 4Runner, use this instruction, but don't forget to check all you need before you start.
What size battery does 2010 Toyota 4Runner remote key fob requiredChanging battery in key fob require 1 CR1632 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.
- flat head screwdriver
- 1xCR1632 battery
Step by step guide
Inside of your remote key fob installed small coin cell battery. Move the key out of the way if it is in the key fob.
Gently try to disassemble your keyless entry remote with flat head screwdriver. Change CR1632 battery with flat head screwdriver.
Change old battery with new one CR1632. Battery must be placed with the same polarity as was an old. Your remote key fob will not work if you mistakenly place battery wrong way.
Before assembling keyless entry fob's case, verify that all working properly by testing buttons on circuit board.
The last thing to do is put your cover back on fob. Accurately try to put the two halves in place by hands from top to bottom. If your remote key fob body firmly closed, we done. If not, repeat the last step.
Key Fob Battery Replacement 2010 Toyota 4Runner Video
How to ● Toyota Key Fob Remote Keyless Battery Change/Replace
Still not working? Buy new one