How to Open Your 2009 Ford Focus Key Fob and Change Battery

How to Open Your 2009 Ford Focus Key Fob and Change Battery

If your Ford keyless entry remote is not open doors properly, the cell battery more likely must to be replaced. In this case, you’ll benefit from knowing how to open Ford key fob and replace a dead or weak battery yourself. If you decide to do it at home near Focus, use this guide, but first make sure you have all you need before you start.

What type battery does 2009 Ford Focus keyless entry remote required

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

Simple steps to replace the battery in your car's remote key fob

Inside of your keyless entry remote installed tiny button cell battery. Delicately try to open your keyless entry remote with pry tools. Change 1 CR2032 battery with flat head screwdriver.

Replace old battery with new one CR2032. Be sure to connect the battery the right way around in a circuit. Your remote key fob will not work if you place battery wrong way.

Before assembling fob’s case, check that all working fine by pressing buttons on circuit board.

The last thing to do is put your cover back on fob. Carefully try to assemble the two halves together by hands from top to bottom. Check your key fob case for gaps. If it is not tightly closed try to repeat last step.

Key Fob Battery Replacement 2009 Ford Focus Video

FORD KEY FOB BATTERY REPLACEMENT HOW TO CHANGE REPLACE REMOTE 2009 2010 2011 2012 2013 2014 2015

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Ford Focus use 1xCR2032 batteries. Most CR2032 batteries are under $4-6 depending on the brand, size packaging and type you buy. You can take old battery to the store, with you to find a proper replacement.

Often, after remote key fob battery replace, you do not need to reprogram. Remote key fob reprogramming procedure often described in user's manual of your vehicle.

Yes, you can change battery in your 2009 Ford Focus keyless entry remote yourself. Most difficult part is to disassembly keyless entry fob's case. It's pretty easy with our guide.

Car service cost for change the battery in key fob is from 50 to 600 dollars depending on the car.

Keyless entry remote batteries in modern cars should be replaced every 3-4 years, but this will vary based on frequency of use and quality. If your remote key fob decreased signal strength, you should replace batteries before it stop working and make trouble for you.

These signs will alert you that it's possible time to change battery in your Ford Focus: you didn't change battery more than 4 years, low key battery indicator on dashboard, key fob buttons not working and multiple clicks to unlock or lock doors required.
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Fob Compatibility:

  1. FCC ID: CWTWB1U322
  2. Models: 2000-2012 Ford Focus