How to Open Your 2000 Mercedes-Benz CL500 Key Fob and Change Battery

How to Open Your 2000 Mercedes-Benz CL500 Key Fob and Change Battery

Keyless entry remote grant easy access to your car. If the remote key fob battery is dead or weak you will not to be able close trunk or doors remotely. Yes, it is possible to replace the battery in your key fob with our instruction. All you need is explained in this article.

What is the battery key fob use

Before beginning disassembly keyless entry remote check all that you need: 2xCR2025 batteries and flat head screwdriver.
  • flat head screwdriver
  • 2xCR2025 batteries

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

A small button battery installed in the your keyless entry remote. Remove any internal key first, and then try to pry apart the key fob.

Accurately try to disassemble your remote key fob with hands or flat head screwdriver. Remove 2xCR2025 batteries with flat head screwdriver.

Now it's time to install new batteries inside keyless entry fob's shell. 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 functionality by pressing buttons. If all functions works, assemble your fob’s body in reverse order.

At this point squeeze keyless entry fob's back cover together. Line your shell pieces together and put it in place by hands from top to bottom. If your remote key fob case firmly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2000 Mercedes-Benz CL500 Video

How To Replace Mercedes Benz CL500 Key Fob Battery 1998 1999 2000 2001

Still not working? Buy new one


Key fob of Mercedes-Benz CL500 require 2xCR2025 batteries. Most CR2025 batteries are under $5 depending on the brand, size packaging and type you buy. You can take old battery to the store, with you to find a proper replacement.

Often, after remote key fob battery change, you do not need to reprogram. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can change battery in your 2000 Mercedes-Benz CL500 remote key fob yourself. Most difficult part is to disassembly fob’s case. It's pretty easy with our instruction.

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

You should change batteries inside remote key fob of modern cars at least every 3-4 years. The lifetime of battery vary on usage time, operating conditions and quality.

These symptoms will alert you that it's probably time to replace battery in your 2000 Mercedes-Benz CL500: low key battery indicator on dashboard, you didn't change battery more than 4 years, multiple clicks to unlock or lock doors required and signal strength reduced.
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Fob Compatibility:

  1. FCC ID: IYZ 3312
  2. Models: 2000-2006 Mercedes-Benz CL500