How To Change Mercedes Key Battery 2020?

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Last Updated on September 19, 2022 by Ellis Gibson (B.Sc. in Mechanical Engineering)

If you own a Mercedes-Benz from 2017 or 2020, you may be wondering how to change the key fob battery. The process is actually quite simple and only takes a few minutes to complete. In this article, we will show you how to change the key fob battery on your Mercedes-Benz.

So, how to change mercedes key battery 2020?

To change the battery in your Mercedes key fob, start by prying off the key fob’s cover with a small flathead screwdriver. Next, remove the old battery and insert the new one, making sure the plus and minus symbols on the battery match up with the symbols on the key fob. Finally, reassemble the key fob and test it to make sure the new battery is working.

Let’s dig into it and find out what’s going on.

Step By Step Process On: How To Change Mercedes Key Battery 2020?

Here I will explain you step by step process of how to change mercedes key battery 2020? let’s see how to change mercedes key battery 2020.

REQUIRED TOOLS:

  1. Valet key
  2. New CR2032 battery
  3. Screwdriver (to remove the back panel of the key fob)

Step-01:

Open the key fob using the valet key.

Step-02:

Remove the old battery and replace it with a new CR2032 battery.

Step-03:

Close the key fob and test the new battery.

If you wanted to watch a youtube video that shows you how to change mercedes key battery 2020? I have included a video below:

What Battery Does A 2019 Mercedes Key Take?

If you have a 2019 Mercedes, you’ll need a CR 2025 battery for your key. If you have an older model, you’ll need two batteries. Smart Key: To replace the batteries in your Smart Key, pull the latch at the end of the key holder. Stick your key horizontally into the open slot and lift the battery compartment out.

Also, Chrome Key: For the Chrome Key, use a coin to unscrew the back cover.

If you have a Smart Key, you will need to replace the batteries by opening the latch at the end of the key holder and sticking the key into the slot. If you have a Chrome Key, you will need to unscrew the back cover with a coin.

How Do You Change Battery On Mercedes Key?

If you’re like most people, you probably don’t think about your car’s key fob battery until it’s too late. You’re either in a rush to get somewhere and your key fob starts acting up, or you go to start your car and the key fob is completely dead. Either way, it’s not a fun situation.

Changing the battery in your Mercedes key fob is actually pretty simple, and only takes a few minutes. Here’s a step-by-step guide on how to do it:

1. Start by finding the release button on your key fob. This is usually located on the back of the fob, and you may need to use a paperclip or a small screwdriver to press it.

2. Once the release button is pressed, the back of the key fob should pop off.

3. Take a look at the battery inside the key fob. If it’s a coin-style battery, you’ll need to pry it out with a small flathead screwdriver. If it’s a button-style battery, you can just pop it out with your fingers.

4. Once the old battery is out, take a look at the type and size of battery you’ll need to replace it. It should be listed on the back of the key fob, or in your car’s owner’s manual.

5. Head to your local store and purchase the replacement battery.

6. Pop the new battery into the key fob, making sure that the positive and negative sides are facing the correct way.

7. Put the back of the key fob back on, and you’re all set!

Changing the battery in your Mercedes key fob is a pretty easy process, and only takes a few minutes. So next time your key fob starts acting up, don’t panic – just follow the steps above and you’ll have it working like new again in no time.

How Do I Change The Battery In My Mercedes Key Fob 2018?

If you own a Mercedes-Benz, chances are you love your car. But what do you do when one of your car’s key fob batteries dies? Here’s a quick guide on how to change the battery in your Mercedes key fob.

First, you’ll need to purchase a new battery. We recommend using a CR2032 battery, as this is the most common type used in Mercedes key fobs. Once you have your new battery, open up your key fob by removing the back cover. You should see a small battery compartment with two metal contact points.

Gently remove the old battery from the compartment and dispose of it properly. Then, insert the new battery, making sure that the positive ( + ) side is facing up. Close the back cover of the key fob and you’re all set!

If your key fob still isn’t working after you’ve replaced the battery, contact your local Mercedes dealership for assistance.

Can I Use A Cr2032 Instead Of A Cr2025 Mercedes Key?

If you’re like most people, you probably have a few spare batteries lying around the house. And if you’re like most people, you probably can’t remember which battery goes to what device. So, when your Mercedes key fob starts acting up, and you can’t find a CR2025 battery anywhere, you might be tempted to try a CR2032 battery instead.

But can you use a CR2032 battery in a Mercedes key fob?

The short answer is: yes, you can use a CR2032 battery in a Mercedes key fob. Both the CR2025 and CR2032 batteries are 3 volt Lithium coin batteries, and they are interchangeable with each other.

However, there are a few things you should keep in mind if you do use a CR2032 battery in your Mercedes key fob.

First, the CR2032 battery has a higher capacity than the CR2025 battery. This means that it will last longer than the CR2025 battery, but it also means that it is slightly larger in size. As a result, you might have to use a small piece of tape or a rubber band to keep the CR2032 battery in place in the key fob.

Second, the CR2032 battery is also slightly more powerful than the CR2025 battery. This means that it might make your key fob work a little differently than it did with the CR2025 battery. For example, the range of your key fob might be slightly reduced.

All in all, though, using a CR2032 battery in your Mercedes key fob is perfectly fine, and it will probably work just as well as a CR2025 battery. So, if you can’t find a CR2025 battery, don’t worry – a CR2032 battery will do the trick!

Along with, If you need a new battery for your device, you can use either a CR2025 or a CR2032. They are interchangeable and will work just as well, although the CR2032 may last slightly longer because it has a higher capacity.

How To Change Mercedes Key Battery 2022?

If your car key is starting to feel sluggish or unresponsive, it might be time to change the battery. Here’s a quick guide on how to do just that on a Mercedes-Benz car key.

1. Start by finding the small slot on the back of the key. This is where the battery cover is located.

2. Use a small flathead screwdriver or a paperclip to pry open the cover.

3. Remove the old battery and dispose of it properly.

4. Insert the new battery, making sure that the positive (+) side is facing up.

5. Close the battery cover and give the key a test. Try pressing the button to see if it works.

How To Change Mercedes Key Battery 2016?

If your Mercedes-Benz key fob battery is dead, you’ll need to replace it. Here’s how to do it:

1. Start by finding the release button on the back of the key fob.

2. Press the release button and then pull the key fob apart.

3. Take out the old battery and then insert the new one.

4. Put the key fob back together and you’re done!

How To Change Mercedes Key Battery 2015?

If your Mercedes-Benz key fob battery is dead, you’ll need to replace it. Here’s how to do it:

1. Start by taking the key fob apart. There should be a small release button or tab that you can press to pop the cover off.

2. Once the cover is off, you’ll see the battery. It will be clearly marked with the proper orientation.

3. Use a small screwdriver or other tool to pry the old battery out.

4. Install the new battery in the same orientation as the old one.

5. Close up the key fob and you’re done!

Where To Buy Mercedes Key Battery?

There are a few places you can buy a Mercedes key battery. You can purchase one from a Mercedes dealership, an auto parts store, or online. When buying a new battery, be sure to get the correct size and type for your key. You can find this information in your owner’s manual.

Should You Change The Mercedes Key Battery Yourself?

You may be able to change the battery in your Mercedes key yourself, but it is best to leave it to a professional. Mercedes keys are complex and delicate, and if you are not familiar with them, it is easy to damage the key or the car itself. A professional will have the knowledge and experience to change the battery quickly and safely.

How Much Does It Cost To Change The Mercedes Key Battery?

It typically costs between $60 and $120 to replace the battery in a Mercedes key. The price will vary depending on the model of Mercedes and the year it was manufactured.

Is There A Special Way To Change The Mercedes Key Battery?

Yes, there is a special way to change the mercedes key battery. To do this, you will need to remove the key from the key fob. Once the key is removed, there will be a small screw that needs to be removed in order to access the battery. Once the screw is removed, you will be able to slide the old battery out and replace it with the new one.

What Are The Consequences Of Not Changing The Mercedes Key Battery?

If you don’t change the battery in your Mercedes key, you may start to notice some consequences. For example, your key may not work as well as it used to. It may take longer for the key to unlock your car door or to start the engine. In some cases, the key may stop working entirely. If this happens, you will not be able to use your car and will need to have a new key made.

What Are Some Tips For Changing The Mercedes Key Battery?

If your Mercedes-Benz key fob starts to feel sluggish when you press the buttons, it might be time to change the battery. Here are some tips to help you change the battery in your Mercedes-Benz key fob:

1. Start by taking a look at the back of your key fob. You should see a small screw or a tab that you can remove.

2. Once you’ve removed the screw or tab, you should be able to pop open the back of the key fob.

3. Inside, you’ll see the battery. Make a note of the type of battery that is inside so you can replace it with the same type.

4. To remove the old battery, simply pry it out of the key fob.

5. To insert the new battery, put it in the key fob and make sure the positive and negative sides are facing the correct way.

6. Once the new battery is in place, close the back of the key fob and screw or snap it back into place.

7. Test the key fob to make sure the buttons are working properly.

Final Word

If you have a Mercedes-Benz from 2017 or 2020, you may be wondering how to change the key fob battery. It’s actually pretty simple, and you can do it in just a few steps.

First, find the small release button on the back of the key fob. This is usually located near the bottom. Press the release button to open the key fob.

Once the key fob is open, you’ll see the battery inside. It will be clearly marked and will likely be a CR2032 or CR2025. Use a small screwdriver or other tool to remove the old battery and then insert the new one, making sure the (+) and (-) symbols match up.

Close the key fob and you’re done! Your Mercedes key fob should now be working properly.

FAQ

How To Change Mercedes Key Battery 2017?

If your Mercedes-Benz key fob battery is dead, you’ll need to change it. Here’s how to do it:

1. Start by finding the small release button on the back of the key fob.

2. Press the release button and the back of the key fob will pop open.

3. Remove the old battery and note the orientation of the new battery.

4. Place the new battery in the key fob and close the back.

5. That’s it! Your key fob should now be working again.

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