How to Open Your 2011 Mercedes-Benz GL550 Key Fob & Change Battery

How to Open Your 2011 Mercedes-Benz GL550 Key Fob & Change Battery

If your Mercedes-Benz key is no longer unlock doors properly, the cell battery surely needs to be replaced. It's not difficult to replace the battery in your remote key fob with our guide. All tools, that you need is explained below.

What is the battery keyless entry remote use

Before you start to disassembly keyless entry remote make sure that you have all required tools and materials: two CR2025 batteries and flat head screwdriver.
  • flat head screwdriver
  • 2xCR2025 batteries

Simple steps to replace the battery in your GL550's keyless entry remote

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

Accurately try to disassemble your key fob with flat head screwdriver. Replace two CR2025 batteries with flat head screwdriver.

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

Before assembling keyless entry fob's case, verify that everything is functioning by testing buttons on keyless entry remote.

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. Inspect your fob shell for gaps. If it is not firmly closed try to repeat last step.

Key Fob Battery Replacement 2011 Mercedes-Benz GL550 Video

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Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Mercedes-Benz GL550 require 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 find a proper replacement.

Keyless entry remote in most of cases reprogramming not needed after battery change. If your key not working, recheck new battery voltage. If it is not help, read user's manual or contact local dealer.

Changing your remote key fob battery is easy to do in 2011 Mercedes-Benz GL550. Most of car manufacturers think of the clients and make a special hole for keyless entry remote disassembly.

The cost to replace the battery inside remote key fob is in range $50-600 depending on the car and the service pricing.

You should change batteries inside keyless entry remote of Mercedes-Benz GL550 at least once in 4 years. The lifetime of battery differ on their amount of use, quality and operating conditions.

These signs will warning you that it's perhaps time to replace battery in your Mercedes-Benz GL550: multiple clicks to unlock or lock doors required, low key battery indicator on dashboard, signal strength reduced and key fob buttons not working.
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Fob Compatibility:

  1. FCC ID: IYZ3317
  2. Models: 2008-2012 Mercedes-Benz GL550