2009 Mercedes-Benz Maybach 62 Key Fob Battery Replacement Instructions

2009 Mercedes-Benz Maybach 62 Key Fob Battery Replacement Instructions

If your car remote key fob isn't open doors properly, the cell battery surely must to be changed. Below, we explained how to open your keyless entry remote and replace your Mercedes-Benz key battery.

What is the battery keyless entry remote use

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

Simple steps to change the battery in your car's remote key fob

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

Accurately try to disassemble your key with hands or flat head screwdriver. Replace 2xCR2025 batteries with flat head screwdriver.

Get new batteries and install it inside keyless entry 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, check that all working fine by pressing buttons on key fob.

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

Video of key opening

How to Change the Battery in a Mercedes-Benz Key Fob

Still not working? Buy new one


Remote key fob of Mercedes-Benz Maybach 62 use 2xCR2025 batteries. Most CR2025 batteries are under $6 depending on the type, size packaging and brand you buy. You can take old battery to the store, to find a proper replacement.

Key fob in most of cases reprogramming not needed after battery change. If your key not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

Yes, you can replace battery in your 2009 Mercedes-Benz Maybach 62 keyless entry remote yourself. Most difficult part is to disassembly keyless entry fob's case. It's pretty easy with our instruction.

Dealer service cost for replace the battery in key is from $30 to as high as $500 depending on the make.

You should replace batteries inside remote key fob of Mercedes-Benz Maybach 62 at least every four years. The term of battery vary on usage time, quality and operating conditions.

These symptoms will warn you that it's perhaps time to replace battery in your Mercedes-Benz Maybach 62: signal strength reduced, key fob buttons not working, multiple clicks to unlock or lock doors required and low key battery indicator on dashboard.
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Other Mercedes-Benz Models:

Fob Compatibility:

  2. Models: 2003-2012 Mercedes-Benz Maybach 62