How to Open Your 2009 Ford Mustang Key Fob & Change Battery
If your Mustang key fob isn't open doors correct, the battery more likely must to be changed. In this article, you will benefit from knowing how to disassembly your car remote key fob and change a discharged battery DIY. If you choose to do it at home near Mustang, use this instruction, but don't forget to check tools and materials required before you start.
What size battery does 2009 Ford Mustang key fob takeReplacing battery in keyless entry remote require 1 CR2032 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.
- 1xCR2032 battery
- flat head screwdriver
Simple steps to change the battery in your Mustang's keyless entry remote
Inside of your keyless entry remote installed button battery. Accurately try to disassemble your key with flat head screwdriver. Replace one CR2032 battery with flat head screwdriver.
Replace old battery with new one CR2032. 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 position on battery, by "+" mark.
Before assembling fob’s case, check that all functions works by testing buttons on circuit board.
At this point squeeze fob’s back cover together. Line your case pieces together and put it together by hands from top to bottom. If your key fob body firmly closed, we done. If not, repeat the last step.
Video of key fob disassembly
Ford Mustang Remote Key Fob Battery Replacement (2010, 2011, 2012, 2013, 2014)