Replace Key Fob Batteries

2008 Mercedes-Benz GL320 Key Fob Battery Replacement Instructions

2008 Mercedes-Benz GL320 Key Fob Battery Replacement Instructions

If your auto key is not working perfectly, the cell battery most likely needs to be replaced. Below, you will benefit from knowing how to open Mercedes-Benz remote key fob and change a dead battery yourself. If you decide to do it at home near GL320, use this guide, but don't forget to check everything you need.

What type battery remote key fob require

Before starting disassembly remote key fob check all that you need: 2 CR2025 batteries and flat head screwdriver.
  • 2xCR2025 batteries
  • flat head screwdriver

Simple steps to change the battery in your GL320's key fob

Inside of your keyless entry remote installed tiny button cell battery. Remove any internal key before you try to pry apart the key fob.

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

Change old batteries with fresh one CR2025. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.

When the new batteries installed, check remote key fob by pressing buttons. If all functions works, assemble your keyless entry fob's body in reverse order.

The last thing to do is put your cover back on fob. Carefully try to put the pieces together by hands from top to bottom. If your keyless entry remote body tightly closed, we done. If not, repeat the last step.

Video of remote key fob opening

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Frequently Asked Questions

Remote key fob of Mercedes-Benz GL320 use 2xCR2025 batteries. Price for CR2025 batteries are under $4 build upon the type, size packaging and brand you buy. Take your old battery to the store, with you to find a proper replacement.

Usually, after remote key fob battery change, reprogramming not required. Keyless entry remote reprogramming procedure often described in user's manual of your vehicle.

Yes, you can replace battery in your 2008 Mercedes-Benz GL320 keyless entry remote yourself. Most difficult part is to disassembly keyless entry fob's case. It's pretty simple with our guide.

Dealer service cost for change the battery in keyless entry remote is from $30 to as high as $500 depending on the car.

Key fob batteries in Mercedes-Benz GL320 should be changed once in three or four years, also this will differ based on their amount of use and battery quality. If your remote key fob decreased signal strength, you should replace batteries before it stop working and make trouble for you.

These symptoms will warn you that it's perhaps time to change battery in your Mercedes-Benz GL320: multiple clicks to unlock or lock doors required, signal strength reduced, key fob buttons not working and low key battery indicator on dashboard.
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Contents:

  1. Battery Size and Tools
  2. Replacement Guide
  3. Video Instruction
  4. FAQ

Other Mercedes-Benz Models:

Fob Compatibility:

  1. FCC ID: IYZ3317
  2. Models: 2007-2009 Mercedes-Benz GL320