How to Replace the Battery in a 2019 Lincoln MKX Key Fob

How to Replace the Battery in a 2019 Lincoln MKX Key Fob

If your auto remote key fob is not open doors perfectly, the battery likely needs to be replaced. It's not complicated to change the battery in your key fob, and itโ€™s easier than you think. All you need is explained in this article.

What type battery does 2019 Lincoln MKX key fob take

Don't forget before open keyless entry remote check all that you need: two CR2025 batteries and flat head screwdriver.
  • flat head screwdriver
  • 2xCR2025 batteries

Simple steps to replace the battery in your car's keyless entry remote

Inside of your keyless entry remote installed small button battery. Remove any internal key before you try to pry apart the remote key fob.

Accurately try to pry apart your keyless entry remote with flat head screwdriver. Replace CR2025 batteries with flat head screwdriver.

Now it's time to install new batteries inside keyless entry fob's case. Battery must be installed with the same polarity as was a previous. Your keyless entry remote will not work if you mistakenly put battery wrong way.

Before assembling fobโ€™s case, check that all functions works by testing buttons on remote key fob.

The last thing to do is put your cover back on fob. Delicately try to assemble the pieces in place by hands from top to bottom. Check your keyless entry remote shell for gaps. If it is not tightly closed try to repeat last step.

Video of key opening

DIY - Lincoln Key Fob - How to change SmartKey Key fob Battery MKX MKC MKZ

Still not working? Buy new one

Frequently Asked Questions

Key fob of Lincoln MKX use 2xCR2025 batteries. Price for CR2025 batteries are under $4-6 build upon the size packaging, brand and type you buy. You can take old battery to the store, to be sure.

Often, after key battery change, reprogramming not required. Key fob reprogramming procedure often described in user's manual of your vehicle.

Changing your keyless entry remote battery is easy to do in 2019 Lincoln MKX. Most of car manufacturers think of the customers and make a special hole for keyless entry remote disassembly.

The cost to change the battery in remote key fob is $50-600 depending on the brand and the service pricing.

You should change batteries inside remote key fob of modern cars at least every three years. The term of battery vary on their amount of use, operating conditions and quality. Famous brands cells normally will last longer.

If your car fob's battery more than 4 years old, need multiple clicks to unlock or lock doors, signal strength reduced or key fob buttons not working, in most cases battery change in keyless entry remote needed. Current battery is weak with a high probability, but if it's not help, fob replace or repair needed.
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Fob Compatibility:

  1. FCC ID: M3N-A2C31243300
  2. Models: 2013-2019 Lincoln MKX