2002 Mercedes-Benz CL230 Key Fob Battery Replacement Instructions

2002 Mercedes-Benz CL230 Key Fob Battery Replacement Instructions

Key fob allow easy access to your Mercedes-Benz. When the keyless entry remote battery is weak you’ll not to be able unlock trunk or doors from distance. In this post, we explained how to open Mercedes-Benz keyless entry remote and change a dead battery DIY. If you decide to do it at home near CL230, follow our instruction, but first make sure you have everything you need before you start.

What type battery does 2002 Mercedes-Benz CL230 remote key fob required

Before starting open keyless entry remote check all that you need: 2 CR2025 batteries and flat head screwdriver.
  • flat head screwdriver
  • 2xCR2025 batteries

Step by step instruction

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

Gently try to pry apart your key with flat head screwdriver. Change 2xCR2025 batteries with flat head screwdriver.

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

Before assembling fob’s case, check that everything working properly by pressing buttons on circuit board.

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

Key Fob Battery Replacement 2002 Mercedes-Benz CL230 Video

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

Still not working? Buy new one

FAQ

Keyless entry remote of Mercedes-Benz CL230 use 2xCR2025 batteries. Most CR2025 batteries are under $4 depending on the brand, type and size packaging you buy. Take your old battery to the store, to find a proper replacement.

Often, after key fob battery replace, reprogramming not required. Remote key fob reprogramming procedure often described in user's manual of your vehicle.

Replacing your keyless entry remote battery is easy to do in 2002 Mercedes-Benz CL230. Most of car manufacturers think about customers and make a special hole for keyless entry remote open.

The price to replace the battery in key fob is in range from $30 to as high as $500 depending on the make and the service pricing.

You should change batteries inside keyless entry remote of modern cars at least once in 3-4 years. The term of battery vary on their amount of use, quality and operating conditions. Famous brands cells normally will last longer.

If your Mercedes-Benz has low key battery indicator on dashboard, signal strength reduced, key fob buttons not working or need multiple clicks to unlock or lock doors, it's probably battery change in key fob required. Current battery is weak or dead with a high probability, but if it's not fix problem, key change or repair needed.
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Other Mercedes-Benz Models:

Fob Compatibility:

  1. FCC ID: IYZ VECTOR
  2. Models: 2002-2005 Mercedes-Benz CL230