How to Open Your 2012 Mercedes-Benz S63 AMG Key Fob & Change Battery

How to Open Your 2012 Mercedes-Benz S63 AMG Key Fob & Change Battery

Remote key fob allow access to your Mercedes-Benz. If the key fob battery is weak or dead you not to be able unlock doors from distance. In this post, you’ll benefit from knowing how to open your car remote key fob and replace a dead or weak battery yourself. If you decide to do it at home near S63 AMG, follow our instruction, but don't forget to check tools and materials required.

What type battery does 2012 Mercedes-Benz S63 AMG remote key fob take

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

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

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

Delicately try to open your remote key fob with pry tools. Replace 2 CR2025 batteries with flat head screwdriver.

Replace old batteries with fresh one CR2025. Battery must be placed with the same polarity as was a previous. Your key will not work if you mistakenly place battery wrong way.

When the new batteries installed, check remote key fob by pressing buttons. If everything is functioning, assemble your fob’s case in reverse order.

At this point squeeze keyless entry fob's back cover together. Line your body two halves together and assemble it in place by hands from top to bottom. If your keyless entry remote body tightly closed, we done. If not, repeat the last step.

Video of remote key fob disassembly

Mercedes Benz Key Fob Battery Change - How To DIY Learning Tutorials

Still not working? Buy new one

Frequently Asked Questions

Remote key fob of Mercedes-Benz S63 AMG require 2xCR2025 batteries. Most CR2025 batteries are under $4 depending on the size packaging, type and brand you buy. You can take old battery to the store, to find a proper replacement.

Often, after keyless entry remote battery replace, 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 replace battery in your 2012 Mercedes-Benz S63 AMG keyless entry remote yourself. Most hard part is to disassembly fob’s case. It's pretty simple with our guide.

Auto repair shop's pricing for replace the battery in keyless entry remote is $50-600 depending on the make.

Key fob batteries in Mercedes-Benz S63 AMG should be changed once in 3-4 years, also this will differ based on usage and build quality. If your key fob reduced signal strength, you should change batteries before it stop close doors and make trouble for you.

These symptoms will warn you that it's perhaps time to replace battery in your Mercedes-Benz S63 AMG: signal strength reduced, multiple clicks to unlock or lock doors required, low key battery indicator on dashboard and you didn't change battery more than 4 years.
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Other Mercedes-Benz Models:

Fob Compatibility:

  1. FCC ID: IYZ3317
  2. Models: 2008-2012 Mercedes-Benz S63 AMG