2005 Mitsubishi Eclipse Key Fob Battery Replacement Instructions

2005 Mitsubishi Eclipse Key Fob Battery Replacement Instructions

If your Eclipse key fob is not working well, the cell battery more likely needs to be changed. In this post, we explained how to disassembly Mitsubishi key fob and change a discharged battery yourself. If you gonna solve to do it at home near Eclipse, use this instruction, but don't forget to check tools and materials required before you start.

What type battery remote key fob require

Changing battery in remote key fob require 1xCR2032 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.
  • flat head screwdriver
  • 1xCR2032 battery

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

Inside of your key fob installed small button cell battery. Delicately try to open your fob with flat head screwdriver. Remove 1 CR2032 battery with flat head screwdriver.

Replace old battery with new one CR2032. Be sure to connect the battery the right way around in a circuit. Your key will not work if you place battery wrong way.

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

At this point squeeze fob’s back cover together. Line your case pieces together and assemble it together by hands from top to bottom. Check your key fob body for gaps. If it is not tightly closed try to repeat last step.

Video of key opening

How To Replace Mitsubishi Eclipse Key Fob Battery 2007 2008 2009

Still not working? Buy new one


Keyless entry remote of Mitsubishi Eclipse use 1xCR2032 batteries. Most CR2032 batteries are under $5 build upon the type, size packaging and brand you buy. You can take old battery to the store, to find a proper replacement.

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

Yes, you can change battery in your 2005 Mitsubishi Eclipse remote key fob yourself. Most hard part is to open fob’s case. It's pretty easy with our step by step guide.

Car service cost for change the battery in keyless entry remote is $50-600 depending on the brand.

Key fob batteries in Mitsubishi Eclipse should be replaced every four years, but this will differ based on their amount of use and battery quality. If your keyless entry remote shortened signal strength, you should replace batteries before it stop open doors and make problems for you.

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

  2. Models: 2001-2006 Mitsubishi Eclipse