How to Replace the Battery in a 2014 Toyota Prius Key Fob
If your Toyota keyless entry remote is no longer open doors properly, the battery likely needs to be replaced. Below, we walks you through how to disassembly your car keyless entry remote and replace your Toyota key battery step by step.
What type battery does 2014 Toyota Prius remote key fob takeChanging 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 fob’s batteries.
- 1xCR1632 battery
- flat head screwdriver
Step by step guide
A coin battery installed inside the your key fob. Remove any internal key before you try to pry apart the keyless entry remote.
Delicately try to pry apart your fob with hands or flat head screwdriver. Remove 1 CR1632 battery with flat head screwdriver.
Replace old battery with fresh one CR1632. 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 polarity on battery, by "+" mark.
Before assembling keyless entry fob's case, make sure that all functions works by testing buttons on remote key fob.
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. Inspect your fob case for gaps. If it is not tightly closed try to repeat last step.
Video of key opening
2014 Toyota Prius FOB Battery Replacement