How to Open Your 2015 Ford E-450 Key Fob and Change Battery

Remote key fob allow easy access to your E-450. If the key battery is discharged you’ll not to be able open trunk or doors from distance. In this post, we walks you through how to open your car remote key fob and change your Ford key battery step by step.
What size battery does 2015 Ford E-450 keyless entry remote required
Prior to open key fob make sure that you have all recommended tools and materials: CR2032 battery and flat head screwdriver.- flat head screwdriver
- 1xCR2032 battery
Simple steps to replace the battery in your car's key fob
Inside of your key fob installed tiny coin battery. Move the key out of the way if it is in the remote key fob.
Carefully try to pry apart your remote key fob with pry tools. Replace CR2032 battery with flat head screwdriver.
Now it's time to install new battery in keyless entry fob's body. Be sure to connect the battery the right way around in a circuit. Your key will not work if you connect battery wrong way.
Before assembling fob’s case, check that all functions works by pressing buttons on circuit board.
The last thing to do is put your cover back on fob. Carefully try to put the pieces in place by hands from top to bottom. If your fob shell firmly closed, we done. If not, repeat the last step.
Video of key opening
DIY: Ford Keyless Remote Battery Replacement & Disassembly
Still not working? Buy new one