How to Replace the Battery in a 2016 Ford Mustang Key Fob
Remote key fob allow easy access to your car. If the remote key fob battery is weak or dead you’ll not to be able unlock car from distance. Below, we described how to open your car remote key fob and change your Ford key battery.
What is the battery keyless entry remote use
Before you start to disassembly keyless entry remote be sure that you have all recommended tools and materials: two CR2025 batteries and flat head screwdriver.- 2xCR2025 batteries
- flat head screwdriver
Simple steps to change the battery in your Mustang's key fob
Inside of your remote key fob installed tiny coin battery. Move the key out of the way if it is in the keyless entry remote.
Accurately try to disassemble your keyless entry remote with hands or flat head screwdriver. Change 2xCR2025 batteries with flat head screwdriver.
Change old batteries with fresh one CR2025. 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.
After the new batteries installed, check remote key fob by pressing buttons. If everything is functioning, assemble your fob’s shell in reverse order.
The last thing to do is put your cover back on fob. Gently try to assemble the two halves in place by hands from top to bottom. If your fob shell tightly closed, we done. If not, repeat the last step.
How to replace the battery video instruction
DIY - 2017/2016 Ford Mustang - How to change SmartKey Key fob Battery on Ford Mustang
Still not working? Buy new one