2010 Ford Mustang Key Fob Battery Replacement Instructions

2010 Ford Mustang Key Fob Battery Replacement Instructions

Key fob allow easy access to your auto. Once the keyless entry remote battery is weak or dead you’ll not to be able open car remotely. In this post, we described how to disassembly your remote key fob and change your Ford key battery step by step.

What is the battery keyless entry remote require

Replacing battery in remote key fob require one CR2032 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your fob’s batteries.
  • 1xCR2032 battery
  • flat head screwdriver

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

A small button cell battery installed inside the your key fob. Gently try to open your keyless entry remote with hands or flat head screwdriver. Remove 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 polarity on battery, by "+" mark.

After the new battery installed, verify remote key fob functionality by pressing buttons. If all functions works, assemble your keyless entry fob's case in reverse order.

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 remote key fob case for gaps. If it is not firmly closed try to repeat last step.

Key Fob Battery Replacement 2010 Ford Mustang Video

Ford Mustang Remote Key Fob Battery Replacement (2010, 2011, 2012, 2013, 2014)

Still not working? Buy new one

Frequently Asked Questions

Key fob of Ford Mustang use 1xCR2032 batteries. Most CR2032 batteries are under $5 depending on the type, size packaging and brand you buy. You can take old battery to the store, with you to find a proper replacement.

Usually, after keyless entry remote battery replace, you do not need to reprogram. Don't be scare of this procedure, because often it's described in user's manual.

Changing your key fob battery is simple to do in 2010 Ford Mustang. Most of car manufacturers think of the customers and make a special hole for key fob disassembly.

The cost to change the battery in fob is from $30 to as high as $500 depending on the make and the service pricing.

Keyless entry remote batteries in Ford Mustang should be changed every three or four years, although this will vary based on their amount of use and battery quality. If your remote key fob shortened signal strength, you should replace batteries before it stop open doors and make problems for you.

If your Ford need multiple clicks to unlock or lock doors, fob's battery more than 4 years old, signal strength reduced or has low key battery indicator on dashboard, in most cases battery change in keyless entry remote required. Currently installed battery is discharged with a high probability, but if it's not fix, fob replace or repair needed.
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Fob Compatibility:

  1. FCC ID: CWTWB1U322
  2. Models: 1999-2012 Ford Mustang