2006 Mercury Mountaineer Key Fob Battery Replacement Instructions

2006 Mercury Mountaineer Key Fob Battery Replacement Instructions

If your Mountaineer remote key fob isn't working correct, the cell battery most likely must to be changed. In this article, we explained how to disassembly your car key fob and change your Mercury key battery step by step.

What is the battery key fob use

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

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

Inside of your keyless entry remote installed coin cell battery. Delicately try to disassemble your key fob with hands or flat head screwdriver. Remove CR2032 battery with flat head screwdriver.

Change 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.

Before assembling keyless entry fob's case, make sure that all functions works by pressing buttons on circuit board.

The last thing to do is put your cover back on fob. Gently try to put the pieces together by hands from top to bottom. If your keyless entry remote shell firmly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2006 Mercury Mountaineer Video

How To Replace Mercury Mountaineer Key Fob Battery 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

Still not working? Buy new one

FAQ

Keyless entry remote of Mercury Mountaineer require 1xCR2032 batteries. Price for CR2032 batteries are under $4 depending on the brand, size packaging and type you buy. Take your old battery to the store, to be sure.

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

Replacing your remote key fob battery is simple to do in 2006 Mercury Mountaineer. Most of car manufacturers think of the clients and make a special hole for key fob open.

Car service price for change the battery in fob is $50-600 depending on the car.

Key fob batteries in Mercury Mountaineer should be changed once in 4 years, but this will vary based on frequency of use and quality. If your keyless entry remote shortened signal strength, you should change batteries before it stop working and make trouble for you.

If your auto signal strength reduced, has low key battery indicator on dashboard, key fob buttons not working or fob's battery more than 4 years old, in most cases battery replace in key fob required. Installed battery is dead or weak with a high probability, but if it's not help, key fob change or repair required.
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Fob Compatibility:

  1. FCC ID: CWTWB1U322
  2. Models: 2002-2010 Mercury Mountaineer