How to Open Your 2006 Mercury Mariner Key Fob & Change Battery

How to Open Your 2006 Mercury Mariner Key Fob & Change Battery

Remote key fob allow easy access to your auto. Once the remote key fob battery is dead you’ll not to be able unlock doors from distance. In this case, we demonstrate how to disassembly Mercury keyless entry remote and change a dead battery DIY. If you gonna solve to do it at home near Mariner, follow our guide, but don't forget to check all you need.

What type battery does 2006 Mercury Mariner key fob required

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

Step by step instruction

Inside of your keyless entry remote installed button battery. Carefully try to disassemble your remote key fob with flat head screwdriver. Remove 1 CR2032 battery with flat head screwdriver.

Now it's time to install new battery inside keyless entry fob's body. Battery must be placed with the same position as was a previous. Your remote key fob will not work if you mistakenly place battery wrong way.

When the new battery installed, check keyless entry remote functionality by pressing buttons. If everything working properly, assemble your fob’s case in reverse order.

At this point squeeze keyless entry fob's back cover together. Line your body two halves together and assemble it in place by hands from top to bottom. If your key shell tightly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2006 Mercury Mariner Video

How To Replace Mercury Mariner Key Fob Battery 2005 2011

Still not working? Buy new one

FAQ

Remote key fob of Mercury Mariner use 1xCR2032 batteries. Price for CR2032 batteries are under $4-6 build upon the size packaging, type and brand you buy. Take your old battery to the store, to be sure.

Usually, after keyless entry remote battery change, reprogramming not required. Don't be scare of this procedure, because often it's described in user's manual.

Changing your keyless entry remote battery is easy to do in 2006 Mercury Mariner. Most of car manufacturers think of the clients and make a special hole for key fob disassembly.

Car service cost for change the battery in keyless entry remote is from 50 to 600 dollars depending on the make.

Key fob batteries in Mercury Mariner should be replaced once in 3-4 years, also this will differ based on usage and battery quality. If your remote key fob reduced signal strength, you should replace batteries before it stop close doors and make problems for you.

If your car has low key battery indicator on dashboard, fob's battery more than 4 years old, signal strength reduced or need multiple clicks to unlock or lock doors, it's probably battery change inside remote key fob required. Installed battery is dead with a high probability, but if it's not fix, fob change or repair required.
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Fob Compatibility:

  1. FCC ID: CWTWB1U331
  2. Models: 2005-2011 Mercury Mariner