How to Open Your 2015 Ford Focus Key Fob & Change Battery

How to Open Your 2015 Ford Focus Key Fob & Change Battery

If your Focus keyless entry remote isn't open doors perfectly, the cell battery most likely needs to be changed. Below, we described how to open your car keyless entry remote and change your Ford key battery step by step.

What type battery does 2015 Ford Focus remote key fob take

Before going to open key fob check all that you need: flat head screwdriver and 1 CR2032 battery.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step guide

Inside of your remote key fob installed tiny button battery. Move the key out of the way if it is in the key fob.

Carefully try to open your key fob with flat head screwdriver. Change 1xCR2032 battery with flat head screwdriver.

Change old battery with fresh one CR2032. Be sure to connect the battery the right way around in a circuit. Your keyless entry remote will not work if you put battery wrong way.

Before assembling fob’s case, make sure that everything working properly by testing buttons on circuit board.

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. Inspect your key shell for gaps. If it is not firmly closed try to repeat last step.

Key Fob Battery Replacement 2015 Ford Focus Video

BEST and SAFE : How to change Ford keyless remote key battery - Focus Kuga C-Max Mondeo Fiesta

Still not working? Buy new one


Keyless entry remote of Ford Focus require 1xCR2032 batteries. Price for CR2032 batteries are under $4 depending on the type, brand and size packaging you buy. Take your old battery to the store, to find a proper replacement.

Usually, after key fob battery change, reprogramming not required. Don't be scare of this procedure, because often it's described in user's manual.

Changing your key fob battery is easy to do in 2015 Ford Focus. Most of car manufacturers think of the customers and make a special hole for remote key fob open.

The cost to replace the battery in key can run anywhere $50-600 depending on the brand and the service station.

Key fob batteries in modern cars should be replaced once in 3-4 years, but this will vary based on their amount of use and battery quality. If your key fob shortened signal strength, you should replace batteries before it stop close doors and make trouble for you.

These symptoms will warn you that it's perhaps time to change battery in your 2015 Ford Focus: signal strength reduced, you didn't change battery more than 4 years, key fob buttons not working and low key battery indicator on dashboard.
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Fob Compatibility:

  1. FCC ID: M3N5WY8609
  2. Models: 2012-2017 Ford Focus