2002 Ford Ranger Key Fob Battery Replacement Instructions
If your auto key is not unlock doors well, the cell battery most likely must to be changed. It's not complicated to replace the battery in your keyless entry remote, and it’s easier than you think. All tools, that you need is outlined in this post.
What size battery does 2002 Ford Ranger key fob requiredBefore starting disassembly key fob check all that you need: flat head screwdriver and 1xCR2032 battery.
- 1xCR2032 battery
- flat head screwdriver
Simple steps to change the battery in your car's key fob
A coin cell battery installed inside the your key fob. Accurately try to disassemble your key with pry tools. Remove 1 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, make sure that all functions works by testing buttons on key fob.
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. If your key body tightly closed, we done. If not, repeat the last step.
Video of key fob disassembly
DIY: Ford Keyless Remote Battery Replacement & Disassembly
Still not working? Buy new one