How to Replace the Battery in a 2006 Mercedes-Benz S600 Key Fob

How to Replace the Battery in a 2006 Mercedes-Benz S600 Key Fob

If your Mercedes-Benz keyless entry remote is not unlock doors well, the battery likely must to be replaced. In this post, you’ll benefit from knowing how to open Mercedes-Benz remote key fob and change a discharged battery yourself. If you choose to do it at home near S600, use this guide, but don't forget to check all you need.

What kind of battery remote key fob require

Before starting open keyless entry remote check all that you need: flat head screwdriver and 2 CR2025 batteries.
  • 2xCR2025 batteries
  • flat head screwdriver

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

Inside of your keyless entry remote installed tiny button cell battery. Remove any internal key first, and then try to pry apart the keyless entry remote.

Gently try to disassemble your keyless entry remote with flat head screwdriver. Replace two CR2025 batteries with flat head screwdriver.

Replace old batteries with new one CR2025. Battery must be placed with the same polarity as was a previous. Your keyless entry remote will not work if you by mistake put battery wrong way.

Before assembling fob’s case, check that all is functioning by testing buttons on remote key fob.

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

Video of keyless entry remote opening

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Frequently Asked Questions

Remote key fob of Mercedes-Benz S600 require 2xCR2025 batteries. Price for CR2025 batteries are under $6 build upon the size packaging, type and brand you buy. You can take old battery to the store, to find a proper replacement.

Often, after remote key fob battery replace, reprogramming not required. Keyless entry remote reprogramming procedure often described in user's manual of your vehicle.

Replacing your remote key fob battery is simple to do in 2006 Mercedes-Benz S600. Most of car manufacturers think of the clients and make a special hole for keyless entry remote disassembly.

The price to change the battery in remote key fob is in range from $30 to as high as $500 depending on the brand and the service pricing.

Keyless entry remote batteries in Mercedes-Benz S600 should be replaced once in 3-4 years, although this will differ based on usage and build quality. If your keyless entry remote reduced signal strength, you should change batteries before it stop close doors and make trouble for you.

These signs will alert you that it's possible time to replace battery in your 2006 Mercedes-Benz S600: low key battery indicator on dashboard, key fob buttons not working, multiple clicks to unlock or lock doors required and signal strength reduced.
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Other Mercedes-Benz Models:

Fob Compatibility:

  2. Models: 1999-2006 Mercedes-Benz S600