How to Open Your 2012 Mercedes-Benz E63 AMG Key Fob and Change Battery

How to Open Your 2012 Mercedes-Benz E63 AMG Key Fob and Change Battery

If your car keyless entry remote is no longer open doors correct, the battery probably must to be replaced. It's not complicated to replace the battery in your keyless entry remote, and it’s easier than you think. All you need is outlined in this post.

What type battery does 2012 Mercedes-Benz E63 AMG key fob required

Before you start to disassembly keyless entry remote make sure that you have all required tools and materials: flat head screwdriver and 2 CR2025 batteries.
  • flat head screwdriver
  • 2xCR2025 batteries

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

Inside of your key fob installed small button cell battery. Remove any internal key first, and then try to pry apart the key fob.

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

Now it's time to install new batteries in fob’s case. 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.

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

The last thing to do is put your cover back on fob. Delicately try to put the two halves together by hands from top to bottom. Inspect your remote key fob case for gaps. If it is not tightly closed try to repeat last step.

How to replace the battery video guide

DIY - Mercedes Key Fob Battery Replacement EASY - S-Class E-Class C-Class

Still not working? Buy new one

FAQ

Key fob of Mercedes-Benz E63 AMG require 2xCR2025 batteries. Price for CR2025 batteries are under $5 build upon the type, size packaging and brand you buy. Take your old battery to the store, to find a proper replacement.

Keyless entry remote in most of cases reprogramming not needed after battery replace. If your key fob not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

Yes, you can replace battery in your 2012 Mercedes-Benz E63 AMG keyless entry remote yourself. Most hard part is to open fob’s case. It's pretty simple with our guide.

Dealer service cost for replace the battery in key is from $30 to as high as $500 depending on the car.

You should change batteries inside remote key fob of modern cars at least once in three or four years. lifespan of battery differ on frequency of use, operating conditions and quality.

These signs will warning you that it's perhaps time to replace battery in your Mercedes-Benz E63 AMG: low key battery indicator on dashboard, multiple clicks to unlock or lock doors required, signal strength reduced 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: 2007-2012 Mercedes-Benz E63 AMG