2019 Lincoln Navigator Key Fob Battery Replacement Guide

2019 Lincoln Navigator Key Fob Battery Replacement Guide

If your Navigator keyless entry remote is no longer unlock doors properly, the battery more likely needs to be changed. In this article, we walks you through how to disassembly your key fob and change your Lincoln key battery.

What type battery remote key fob require

Replacing battery in key fob require 1 CR2450 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.
  • 1xCR2450 battery
  • flat head screwdriver

Step by step guide

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

Accurately try to disassemble your key fob with flat head screwdriver. Replace CR2450 battery with flat head screwdriver.

Replace old battery with new one CR2450. Be sure to connect the battery the right way around in a circuit. Your key will not work if you place battery wrong way.

After the new battery installed, verify key fob functionality by pressing buttons. If everything working properly, assemble your fob’s body in reverse order.

The last thing to do is put your cover back on fob. Delicately try to put the pieces 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.

Video of key opening

Lincoln Navigator / Continental / MK Key Fob Battery Replacement - DIY

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Lincoln Navigator require 1xCR2450 batteries. Price for CR2450 batteries are under $4 build upon the type, brand and size packaging you buy. You can take old battery to the store, to be sure.

Key fob in most of cases reprogramming not required after battery replace. If your remote key fob not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

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

Dealer service price for replace the battery in keyless entry remote is from 50 to 600 dollars depending on the brand.

Keyless entry remote batteries in modern cars should be replaced once in three or four years, but this will differ based on frequency of use and quality. If your key fob decreased signal strength, you should change batteries before it stop close doors and make problems for you.

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

  1. FCC ID: M3N-A2C940780
  2. Models: 2018-2021 Lincoln Navigator