2001 Mercedes-Benz S600 Key Fob Battery Replacement Instructions

2001 Mercedes-Benz S600 Key Fob Battery Replacement Instructions

If your car key fob isn't unlock doors perfectly, the cell battery more likely needs to be replaced. Yes, it is possible to replace the battery in your key fob with our instruction. All you need is described in this post.

What type battery does 2001 Mercedes-Benz S600 keyless entry remote required

Before beginning disassembly remote key fob check all that you need: flat head screwdriver and 2xCR2025 batteries.
  • flat head screwdriver
  • 2xCR2025 batteries

Simple steps to change the battery in your car's keyless entry remote

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

Gently try to disassemble your key fob with pry tools. Change 2 CR2025 batteries with flat head screwdriver.

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

After the new batteries installed, verify key fob by pressing buttons. If everything working properly, assemble your fob’s shell in reverse order.

At this point squeeze fob’s back cover together. Line your shell pieces together and assemble it together by hands from top to bottom. If your remote key fob body firmly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2001 Mercedes-Benz S600 Video

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Still not working? Buy new one


Keyless entry remote of Mercedes-Benz S600 use 2xCR2025 batteries. Price for CR2025 batteries are under $4 build upon the size packaging, type and brand you buy. Take your old battery to the store, to be sure.

Usually, after remote key fob battery change, you do not need to reprogram. Key fob reprogramming procedure often described in user's manual of your vehicle.

Replacing your key fob battery is simple to do in 2001 Mercedes-Benz S600. Most of car manufacturers think of the clients and make a special hole for remote key fob open.

The cost to change the battery inside remote key fob is $50-600 depending on the make and the service pricing.

Keyless entry remote batteries in Mercedes-Benz S600 should be changed every 3-4 years, although this will differ based on frequency of use and quality. If your remote key fob reduced signal strength, you should change batteries before it stop close doors and make problems for you.

If your Mercedes-Benz has low key battery indicator on dashboard, key fob buttons not working, need multiple clicks to unlock or lock doors or signal strength reduced, in most cases battery change in key fob required. Currently installed battery is discharged with a high probability, but if it's not fix, key change or repair required.
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Fob Compatibility:

  1. FCC ID: IYZ 3312
  2. Models: 2001-2006 Mercedes-Benz S600