Replace Key Fob Batteries

1998 Mercedes-Benz ML430 Key Fob Battery Replacement Instructions

1998 Mercedes-Benz ML430 Key Fob Battery Replacement Instructions

If your auto key isn't unlock doors perfectly, the cell battery likely must to be changed. It's not complicated to change the battery in your keyless entry remote with our ultimate guide. All you need is described below.

What size battery does 1998 Mercedes-Benz ML430 keyless entry remote required

Before going to disassembly key fob be sure that you have all required tools and materials: two CR2025 batteries and flat head screwdriver.
  • 2xCR2025 batteries
  • flat head screwdriver

Simple steps to replace the battery in your ML430's remote key fob

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

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

Now it's time to install new batteries inside keyless entry fob's shell. 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 polarity on battery, by "+" mark.

Before assembling keyless entry fob's case, verify that all is functioning by testing buttons on keyless entry remote.

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

Video of remote key fob opening

How To Replace A 1998 - 2001 Mercedes Benz ML320 Key Fob Battery FCCID: KR 55

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Mercedes-Benz ML430 require 2xCR2025 batteries. Most CR2025 batteries are under $4-6 build upon the brand, size packaging and type you buy. You can take old battery to the store, with you to find a proper replacement.

Often, after keyless entry remote battery replace, reprogramming not required. Don't be scare of this procedure, because often it's described in user's manual.

Replacing your remote key fob battery is simple to do in 1998 Mercedes-Benz ML430. Most of car manufacturers think of the customers and make a special hole for remote key fob disassembly.

Car service cost for replace the battery in remote key fob is from 50 to 600 dollars depending on the car.

You should change batteries inside remote key fob of Mercedes-Benz ML430 at least every 4 years. lifespan of battery differ on usage time, quality and operating conditions.

These symptoms will warning you that it's perhaps time to replace battery in your Mercedes-Benz ML430: key fob buttons not working, you didn't change battery more than 4 years, signal strength reduced and low key battery indicator on dashboard.
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Contents:

  1. Battery Size and Tools
  2. Replacement Guide
  3. Video Instruction
  4. FAQ

Other Mercedes-Benz Models:

Fob Compatibility:

  1. FCC ID: KR 55
  2. Models: 1998-2001 Mercedes-Benz ML430