How to Replace the Battery in a 2005 Mercedes-Benz SLK200 Key Fob

How to Replace the Battery in a 2005 Mercedes-Benz SLK200 Key Fob

Remote key fob allow access to your auto. Once the remote key fob battery is dead or weak you lose your fob’s ability to control remote functions. Below, you’ll benefit from knowing how to disassembly your car keyless entry remote and change a discharged battery DIY. If you choose to do it at home near SLK200, follow our instruction, but don't forget to check tools and materials required.

What size battery does 2005 Mercedes-Benz SLK200 key fob required

Before beginning open remote key fob make sure that you have all recommended tools and materials: CR2025 batteries and flat head screwdriver.
  • flat head screwdriver
  • 2xCR2025 batteries

Step by step guide

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

Accurately try to open your key with pry tools. Change 2xCR2025 batteries with flat head screwdriver.

Replace old batteries with fresh one CR2025. Be sure to connect the battery the right way around in a circuit. Your remote key fob will not work if you place battery wrong way.

After the new batteries installed, verify keyless entry remote by pressing buttons. If all functions works, assemble your keyless entry fob's shell in reverse order.

At this point squeeze fob’s back cover together. Line your shell two halves together and put it in place by hands from top to bottom. If your key fob case firmly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2005 Mercedes-Benz SLK200 Video

Mercedes Benz Key Fob Case Change and Battery Replacement Remote

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Mercedes-Benz SLK200 use 2xCR2025 batteries. Most CR2025 batteries are under $4-6 depending on the type, size packaging and brand you buy. Take your old battery to the store, to be sure.

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

Yes, you can change battery in your 2005 Mercedes-Benz SLK200 remote key fob yourself. Most difficult part is to disassembly fob’s case. It's pretty simple with our step by step guide.

Auto repair shop's pricing for change the battery in key is from 50 to 600 dollars depending on the car.

Keyless entry remote batteries in modern cars should be replaced once in 4 years, also this will vary based on their amount of use and quality. If your remote key fob reduced signal strength, you should change batteries before it stop open doors and make trouble for you.

These symptoms will warn you that it's possible time to change battery in your 2005 Mercedes-Benz SLK200: multiple clicks to unlock or lock doors required, low key battery indicator on dashboard, key fob buttons not working and you didn't change battery more than 4 years.
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Fob Compatibility:

  1. FCC ID: IYZ VECTOR
  2. Models: 2005-2006 Mercedes-Benz SLK200