How to Open Your 2003 Mitsubishi Eclipse Key Fob and Change Battery

How to Open Your 2003 Mitsubishi Eclipse Key Fob and Change Battery

If your Mitsubishi keyless entry remote isn't unlock doors correct, the battery most likely must to be replaced. It's not complicated to change the battery in your keyless entry remote with our ultimate guide. All you need is described in this article.

What is the battery keyless entry remote use

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

Simple steps to change the battery in your car's remote key fob

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

Get new battery and install it in fob’s case. Be sure to connect the battery the right way around in a circuit. Your keyless entry remote will not work if you connect battery wrong way.

Before assembling fob’s case, make sure that all functions works by testing buttons on key fob.

The last thing to do is put your cover back on fob. Delicately try to assemble the two halves together by hands from top to bottom. If your key fob case firmly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2003 Mitsubishi Eclipse Video

DIY - Key Battery Mitsubishi Battery Change / Lance / Eclipse / Galant

Still not working? Buy new one

Frequently Asked Questions

Key fob of Mitsubishi Eclipse use 1xCR2032 batteries. Most CR2032 batteries are under $4-6 depending on the brand, size packaging and type you buy. You can take old battery to the store, to find a proper replacement.

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

Replacing your keyless entry remote battery is simple to do in 2003 Mitsubishi Eclipse. Most of car manufacturers think about customers and make a special hole for remote key fob open.

Car service cost for change the battery in key is from $30 to as high as $500 depending on the car.

Key fob batteries in Mitsubishi Eclipse should be changed once in three years, also 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 open doors and make problems for you.

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

  1. FCC ID: OUCG8D-525M-A
  2. Models: 1999-2005 Mitsubishi Eclipse