How to Open Your 2000 Mercedes-Benz SLK230 Key Fob and Change Battery

How to Open Your 2000 Mercedes-Benz SLK230 Key Fob and Change Battery

Remote key fob grant access to your Mercedes-Benz. Once the key fob battery is dead you lose your fob’s ability to use remote opportunities. Yes, it is possible to replace the battery in your remote key fob, and it’s easier than you think. Everything you need is explained below.

What type battery does 2000 Mercedes-Benz SLK230 remote key fob take

Don't forget before disassembly keyless entry remote be sure that you have all recommended 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 keyless entry remote

A tiny button cell battery installed in the your keyless entry remote. Remove any internal key first, and then try to pry apart the key fob.

Carefully try to disassemble your keyless entry remote with hands or flat head screwdriver. Remove CR2025 batteries with flat head screwdriver.

Now it's time to install new batteries in keyless entry fob's case. Battery must be placed with the same position as was a previous. Your key fob will not work if you by mistake place battery wrong way.

After the new batteries installed, check key fob functionality by pressing buttons. If everything working fine, assemble your fob’s body in reverse order.

At this point squeeze fob’s back cover together. Line your case two halves together and put it together by hands from top to bottom. Check your key body for gaps. If it is not tightly closed try to repeat last step.

Key Fob Battery Replacement 2000 Mercedes-Benz SLK230 Video

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

Still not working? Buy new one


Key fob of Mercedes-Benz SLK230 use 2xCR2025 batteries. Price for CR2025 batteries are under $4 build upon the size packaging, brand and type you buy. You can take old battery to the store, with you to find a proper replacement.

Remote key fob in most of cases do not need to be reprogrammed after battery change. If your remote key fob not working, recheck new battery voltage. If it is not help, read user's manual or contact local dealer.

Yes, you can change battery in your 2000 Mercedes-Benz SLK230 remote key fob yourself. Most difficult part is to disassembly fob’s case. It's pretty simple with our guide.

Auto repair shop's pricing for change the battery in keyless entry remote is $50-600 depending on the brand.

Remote key fob batteries in modern cars should be changed once in four years, but this will vary based on frequency of use and battery quality. If your remote key fob reduced signal strength, you should replace batteries before it stop close doors and make problems for you.

If your auto signal strength reduced, key fob buttons not working, fob's battery more than 4 years old or has low key battery indicator on dashboard, it's probably battery replace in key fob needed. Currently installed battery is dead with a high probability, but if it's not fix, keyless entry remote change or repair required.
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Fob Compatibility:

  1. FCC ID: IYZ 3312
  2. Models: 2000-2004 Mercedes-Benz SLK230