How to Replace the Battery in a 2010 Mercedes-Benz G500 Key Fob

How to Replace the Battery in a 2010 Mercedes-Benz G500 Key Fob

If your Mercedes-Benz remote key fob is not working well, the battery most likely needs to be changed. In this post, we explained how to disassembly your key fob and change your Mercedes-Benz key battery step by step.

What type battery does 2010 Mercedes-Benz G500 key fob required

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

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

A small button battery installed inside the your keyless entry remote. Remove any internal key before you try to pry apart the key fob.

Carefully try to disassemble your fob with flat head screwdriver. Change 2xCR2025 batteries with flat head screwdriver.

Now it's time to install new batteries in fob’s body. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check position on battery, by "+" mark.

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

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

Key Fob Battery Replacement 2010 Mercedes-Benz G500 Video

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

Still not working? Buy new one


Keyless entry remote of Mercedes-Benz G500 require 2xCR2025 batteries. Price for CR2025 batteries are under $4 build upon the size packaging, type and brand you buy. Take your old battery to the store, to find a proper replacement.

Usually, after 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.

Replacing your keyless entry remote battery is easy to do in 2010 Mercedes-Benz G500. Most of car manufacturers think about customers and make a special hole for keyless entry remote open.

Auto repair shop's price for change the battery in key is from 50 to 600 dollars depending on the brand.

You should change batteries inside remote key fob of Mercedes-Benz G500 at least every 4 years. The term of battery vary on frequency of use, operating conditions and quality. Lithium cells usually will last longer.

These signs will alert you that it's probably time to change battery in your 2010 Mercedes-Benz G500: you didn't change battery more than 4 years, low key battery indicator on dashboard, signal strength reduced and key fob buttons not working.
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Other Mercedes-Benz Models:

Fob Compatibility:

  1. FCC ID: IYZ3317
  2. Models: 2007-2012 Mercedes-Benz G500