2010 Mercedes-Benz S65 AMG Key Fob Battery Replacement Guide

2010 Mercedes-Benz S65 AMG Key Fob Battery Replacement Guide

If your S65 AMG keyless entry remote isn't unlock doors properly, the battery probably needs to be changed. Below, we are going to tell you how to open Mercedes-Benz keyless entry remote and change a discharged battery yourself. If you choose to do it at home near S65 AMG, use this instruction, but don't forget to check all you need before you start.

What type battery does 2010 Mercedes-Benz S65 AMG key fob take

Replacing batteries in key fob require flat head screwdriver and 2 CR2025 batteries. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.
  • 2xCR2025 batteries
  • flat head screwdriver

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

A tiny coin cell battery installed in the your key fob. Remove any internal key before you try to pry apart the remote key fob.

Delicately try to open your keyless entry remote with hands or flat head screwdriver. Change 2xCR2025 batteries with flat head screwdriver.

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

After the new batteries installed, check key fob functionality by pressing buttons. If everything working good, assemble your keyless entry fob's shell in reverse order.

The last thing to do is put your cover back on fob. Gently try to put the pieces together by hands from top to bottom. If your remote key fob case tightly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2010 Mercedes-Benz S65 AMG Video

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Frequently Asked Questions

Remote key fob of Mercedes-Benz S65 AMG use 2xCR2025 batteries. Most CR2025 batteries are under $6 depending on the size packaging, type and brand you buy. You can take old battery to the store, to be sure.

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

Yes, you can replace battery in your 2010 Mercedes-Benz S65 AMG key fob yourself. Most difficult part is to open keyless entry fob's case. It's pretty simple with our step by step guide.

The cost to replace the battery inside remote key fob can run anywhere $50-600 depending on the brand and the service pricing.

Keyless entry remote batteries in Mercedes-Benz S65 AMG should be changed once in three or four years, although this will differ based on frequency of use and build quality. If your remote key fob reduced signal strength, you should change batteries before it stop close doors and make problems for you.

If your car key fob buttons not working, signal strength reduced, has low key battery indicator on dashboard or need multiple clicks to unlock or lock doors, in most cases battery replace in key fob required. Current battery is weak or dead with a high probability, but if it's not fix, key replace or repair needed.
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Fob Compatibility:

  1. FCC ID: IYZ3317
  2. Models: 2007-2012 Mercedes-Benz S65 AMG