How to Replace the Battery in a 1998 Mercedes-Benz E55 AMG Key Fob

How to Replace the Battery in a 1998 Mercedes-Benz E55 AMG Key Fob

If your auto remote key fob is no longer unlock doors perfectly, the cell battery surely needs to be replaced. It's not complicated to replace the battery in your remote key fob with our instruction. Everything you need is outlined below.

What type battery key fob use

Replacing 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 keyless entry fob's batteries.
  • flat head screwdriver
  • 2xCR2025 batteries

Step by step guide

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

Delicately try to disassemble your remote key fob with pry tools. Remove 2xCR2025 batteries with flat head screwdriver.

Now it's time to install new batteries in keyless entry fob's case. Be sure to connect the battery the right way around in a circuit. Your key will not work if you put battery wrong way.

Before assembling keyless entry fob's case, verify that everything working fine by testing buttons on remote key fob.

The last thing to do is put your cover back on fob. Carefully try to put the two halves together by hands from top to bottom. If your remote key fob shell firmly closed, we done. If not, repeat the last step.

How to replace the battery video instruction

HOW TO Mercedes Benz KeyFob Battery Replacement. Smart key keyless BRC c230 sl500 e320 ml320 DIY Fix

Still not working? Buy new one

FAQ

Key fob of Mercedes-Benz E55 AMG use 2xCR2025 batteries. Price for CR2025 batteries are under $5 build upon the type, brand and size packaging you buy. You can take old battery to the store, to find a proper replacement.

Often, 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.

Yes, you can replace battery in your 1998 Mercedes-Benz E55 AMG key fob yourself. Most hard part is to open keyless entry fob's case. It's pretty easy with our guide.

The price to replace the battery in keyless entry remote is from $30 to as high as $500 depending on the car and the service pricing.

Keyless entry remote batteries in modern cars should be changed every 3-4 years, also this will vary based on their amount of use and build quality. If your remote key fob shortened signal strength, you should change batteries before it stop close doors and make problems for you.

If your E55 AMG need multiple clicks to unlock or lock doors, signal strength reduced, fob's battery more than 4 years old or key fob buttons not working, it's probably battery replace inside key fob required. Installed battery is weak with a high probability, but if it's not help to fix issues, remote key fob change or repair needed.
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Other Mercedes-Benz Models:

Fob Compatibility:

  1. FCC ID: IYZ VECTOR
  2. Models: 1998-2006 Mercedes-Benz E55 AMG