How to Replace the Battery in a 2003 Mercedes-Benz CLK55 AMG Key Fob

How to Replace the Battery in a 2003 Mercedes-Benz CLK55 AMG Key Fob

Keyless entry remote allow easy access to your auto. When the key fob battery is dead or weak you’ll not to be able open car remotely. It's not complicated to change the battery in your remote key fob by yourself. Everything you need is described below.

What type battery remote key fob require

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

Step by step instruction

A tiny button battery installed inside the your remote key fob. Move the key out of the way if it is in the keyless entry remote.

Delicately try to disassemble your keyless entry remote with pry tools. Change 2 CR2025 batteries with flat head screwdriver.

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

Before assembling keyless entry fob's case, make sure that everything is functioning by pressing buttons on remote key fob.

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 key case tightly closed, we done. If not, repeat the last step.

Video of key fob disassembly

SOLVED - Mercedes Benz Keyfob Battery Replacement | Smart Key Fob Dead Batteries

Still not working? Buy new one

FAQ

Keyless entry remote of Mercedes-Benz CLK55 AMG require 2xCR2025 batteries. Most CR2025 batteries are under $5 depending on the brand, type and size packaging you buy. Take your old battery to the store, with you to find a proper replacement.

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

Yes, you can replace battery in your 2003 Mercedes-Benz CLK55 AMG remote key fob yourself. Most hard part is to open keyless entry fob's case. It's pretty simple with our guide.

The price to replace the battery in key can run anywhere $50-600 depending on the car and the service station.

Key fob batteries in Mercedes-Benz CLK55 AMG should be replaced every three years, also this will vary based on frequency of use and quality. If your key fob shortened signal strength, you should replace batteries before it stop close doors and make trouble for you.

These symptoms will warn you that it's probably time to replace battery in your Mercedes-Benz CLK55 AMG: key fob buttons not working, low key battery indicator on dashboard, multiple clicks to unlock or lock doors required and signal strength reduced.
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Fob Compatibility:

  1. FCC ID: IYZ VECTOR
  2. Models: 2001-2006 Mercedes-Benz CLK55 AMG