How to Replace the Battery in a 1995 Mercedes-Benz C220 Key Fob

How to Replace the Battery in a 1995 Mercedes-Benz C220 Key Fob

Remote key fob allow easy access to your car. When the keyless entry remote battery is dead you’ll lose your keyless entry fob's ability to control remote opening function. In this case, you’ll benefit from knowing how to disassembly your keyless entry remote and change a dead battery DIY. If you choose to do it at home near C220, use this guide, but first make sure you have all you need before you start.

What type battery keyless entry remote use

Don't forget before open keyless entry remote make sure that you have all required tools and materials: CR2025 batteries and flat head screwdriver.
  • 2xCR2025 batteries
  • flat head screwdriver

Step by step guide

A small button cell battery installed inside the your key fob. Open the key if it is in the key fob.

Gently try to disassemble your keyless entry remote with flat head screwdriver. Change 2 CR2025 batteries with flat head screwdriver.

Now it's time to install new batteries in fob’s body. Be sure to connect the battery the right way around in a circuit. Your keyless entry remote will not work if you put battery wrong way.

After the new batteries installed, check remote key fob by pressing buttons. If all functions works, assemble your keyless entry fob's shell in reverse order.

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

Video of remote key fob disassembly

How To Replace A 1995 - 1999 Mercedes Benz Flip Open Switch Blade Style Key Fob Battery FCC ID KR 55

Still not working? Buy new one

FAQ

Remote key fob of Mercedes-Benz C220 use 2xCR2025 batteries. Price for CR2025 batteries are under $4-6 build upon the type, brand and size packaging you buy. You can take old battery to the store, to find a proper replacement.

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

Replacing your remote key fob battery is easy to do in 1995 Mercedes-Benz C220. Most of car manufacturers think about customers and make a special hole for key fob disassembly.

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

Key fob batteries in Mercedes-Benz C220 should be replaced every four years, but this will vary based on usage and build quality. If your keyless entry remote decreased signal strength, you should replace batteries before it stop close doors and make problems for you.

If your Mercedes-Benz signal strength reduced, fob's battery more than 4 years old, need multiple clicks to unlock or lock doors or key fob buttons not working, in most cases battery change inside key fob required. Current battery is dead or weak with a high probability, but if it's not help to fix issues, key replace or repair required.
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Other Mercedes-Benz Models:

Fob Compatibility:

  1. FCC ID: KR 55
  2. Models: 1995-1997 Mercedes-Benz C220