How to Open Your 2011 Toyota Tundra Key Fob and Change Battery
If your Toyota keyless entry remote is no longer open doors well, the cell battery more likely must to be changed. Below, we walks you through how to open your key fob and change your Toyota key battery step by step.
What type battery does 2011 Toyota Tundra keyless entry remote takeBefore starting open key fob make sure that you have all required tools and materials: flat head screwdriver and one CR2032 battery.
- 1xCR2032 battery
- flat head screwdriver
Step by step instruction
Inside of your key fob installed tiny button battery. Move the key out of the way if it is in the remote key fob.
Delicately try to disassemble your key with hands or flat head screwdriver. Remove one CR2032 battery with flat head screwdriver.
Now it's time to install new battery in keyless entry fob's case. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.
Before assembling keyless entry fob's case, verify that everything is functioning by pressing buttons on circuit board.
The last thing to do is put your cover back on fob. Gently try to put the pieces together by hands from top to bottom. If your keyless entry remote case firmly closed, we done. If not, repeat the last step.
How to replace the battery video guide
Tundra / Tacoma / Rav4 Toyota Key Fob Battery Replacement - DIY
Still not working? Buy new one