How to Replace the Battery in a 2008 Mercedes-Benz S600 Key Fob

How to Replace the Battery in a 2008 Mercedes-Benz S600 Key Fob

If your Mercedes-Benz key fob is not working well, the cell battery likely must to be replaced. Yes, it is possible to replace the battery in your remote key fob by yourself. Everything you need is explained in this article.

What type battery keyless entry remote require

Prior to disassembly keyless entry remote make sure that you have all recommended tools and materials: 2xCR2025 batteries and flat head screwdriver.
  • flat head screwdriver
  • 2xCR2025 batteries

Step by step guide

Inside of your remote key fob installed small button battery. Move the key out of the way if it is in the key fob.

Delicately try to open your key with flat head screwdriver. Change two CR2025 batteries with flat head screwdriver.

Get new batteries and install it in keyless entry fob's case. Battery must be installed with the same polarity as was an old. Your keyless entry remote will not work if you mistakenly put battery wrong way.

Before assembling keyless entry fob's case, check that all working properly by pressing buttons on circuit board.

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

Key Fob Battery Replacement 2008 Mercedes-Benz S600 Video

SOLVED - Mercedes Benz Keyfob Battery Replacement | Smart Key Fob Dead Batteries

Still not working? Buy new one

Frequently Asked Questions

Key fob of Mercedes-Benz S600 require 2xCR2025 batteries. Most CR2025 batteries are under $6 depending on the brand, type and size packaging you buy. Take your old battery to the store, to find a proper replacement.

Usually, after keyless entry remote battery change, reprogramming not required. Don't be scare of this procedure, because often it's described in user's manual.

Changing your key fob battery is easy to do in 2008 Mercedes-Benz S600. Most of car manufacturers think of the customers and make a special hole for remote key fob open.

Car service price for replace the battery in key is from 50 to 600 dollars depending on the make.

Key fob batteries in Mercedes-Benz S600 should be changed every three years, also this will differ based on their amount of use and build quality. If your remote key fob shortened signal strength, you should replace batteries before it stop open doors and make problems for you.

These symptoms will warn you that it's perhaps time to change battery in your Mercedes-Benz S600: you didn't change battery more than 4 years, low key battery indicator on dashboard, signal strength reduced and multiple clicks to unlock or lock doors required.
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Fob Compatibility:

  1. FCC ID: IYZ3317
  2. Models: 2007-2012 Mercedes-Benz S600