How to Open Your 2009 Mercedes-Benz G500 Key Fob and Change Battery

How to Open Your 2009 Mercedes-Benz G500 Key Fob and Change Battery

Key fob grant access to your G500. Once the keyless entry remote battery is discharged you will lose your fob’s ability to control distance functions. Yes, it is possible to change the battery in your key fob with our instruction. Everything you need is outlined in this post.

What type battery keyless entry remote use

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

Simple steps to change the battery in your G500's keyless entry remote

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

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

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

After the new batteries installed, verify remote key fob functionality by pressing buttons. If all functions works, assemble your keyless entry fob's shell in reverse order.

The last thing to do is put your cover back on fob. Gently try to assemble the pieces in place by hands from top to bottom. Check your key fob case for gaps. If it is not tightly closed try to repeat last step.

Key Fob Battery Replacement 2009 Mercedes-Benz G500 Video

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

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Mercedes-Benz G500 require 2xCR2025 batteries. Price for CR2025 batteries are under $4 build upon the brand, type and size packaging you buy. Take your old battery to the store, to be sure.

Remote key fob in most of cases do not require to be reprogrammed 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.

Yes, you can change battery in your 2009 Mercedes-Benz G500 key fob yourself. Most hard part is to open fob’s case. It's pretty simple with our step by step guide.

Auto repair shop's price for change the battery in keyless entry remote is from 50 to 600 dollars depending on the brand.

You should replace batteries inside keyless entry remote of Mercedes-Benz G500 at least once in four years. lifespan of battery vary on their amount of use, quality and operating conditions.

These signs will alert you that it's perhaps time to change battery in your Mercedes-Benz G500: key fob buttons not working, signal strength reduced, low key battery indicator on dashboard and multiple clicks to unlock or lock doors required.
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Other Mercedes-Benz Models:

Fob Compatibility:

  1. FCC ID: IYZ3317
  2. Models: 2007-2012 Mercedes-Benz G500