How To Change Mercedes Key Battery 2019?

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Last Updated on September 22, 2022 by Ellis Gibson (B.Sc. in Mechanical Engineering)

Have you ever gone to your car, ready to start your day, only to find that your key won’t work? If you have a Mercedes-Benz from 2019 or later, then you have a key with a built-in battery that will eventually die. When that happens, you’ll need to know how to change the battery so you can get back on the road. In this article, we’ll show you how to change the battery in your Mercedes key and get you back on your way.

So, how to change mercedes key battery 2019?

To change the mercedes key battery 2019, you will need a new battery and a Phillips head screwdriver. First, remove the old battery from the key. Next, insert the new battery into the key and screw it in place. Finally, test the new battery by pressing the button on the key. If it works, you’re all set!

Let’s dig into it and see where it takes us.

Step By Step Process On: How To Change Mercedes Key Battery 2019?

Here I will explain you step by step process of how to change mercedes key battery 2019? let’s see how to change mercedes key battery 2019.

REQUIRED TOOLS:

1.Phillips screwdriver 2. Flat head screwdriver 3. New battery 4. Mercedes remote

Step-01:Open the back of your Mercedes remote

To begin, you’ll need to open the back of your Mercedes remote. On the back of the remote, you’ll see a small sliding latch. Use your thumb to slide the latch over to the right, then pull the key out of the remote.

Step-02: Remove the old battery

Once you have the key out, you can flip the remote over and remove the old battery. To do this, insert the key into the slot on the left side of the remote and push it in. The battery will pop out of the remote.

Step-03: Insert the new battery

Now, take your new battery and insert it into the remote, making sure that the positive side is facing up. Once the new battery is in, replace the back cover of the remote and slide the latch back into place.

Step-04: Test the remote

Once you’ve replaced the battery, it’s a good idea to test the remote to make sure it’s working properly. To do this, simply press the button on the remote and see if the doors of your Mercedes unlock. If they do, your new battery is working correctly!

If you wanted to watch a youtube video that shows you how to change mercedes key battery 2019? I have included a video below:

What Battery Does A 2019 Mercedes Key Take?

It’s important to get the right batteries for your 2019 Mercedes-Benz key fob. The Smart Key needs two CR 2025 batteries while the Chrome Key on newer Mercedes-Benz vehicles only needs one. Here’s how to replace the batteries in your Smart Key:

1. Pull the latch at the end of the key holder.

2. Stick your key horizontally into the open slot.

3. Lift the battery compartment out to replace the batteries.

Moreover, A Smart Key needs two CR 2025 batteries while the Chrome Key on newer. Mercedes-Benz vehicles only needs one. Smart Key:. For the 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 to replace the batteries.

How Do You Change The Battery In A 2020 Mercedes Key?

If you’re like most people, you probably don’t think about your car key battery until it dies. And when it does, it always seems to happen at the most inopportune time. Maybe you’re about to head into a meeting and your key fob won’t unlock your car. Or you’re in a dark parking lot and your key fob won’t open your trunk.

Fortunately, changing the battery in a 2020 Mercedes key is a pretty simple process. All you need is a small flathead screwdriver and a new CR2032 battery. Here’s a step-by-step guide on how to do it:

1. Start by removing the key from your key ring. You’ll notice that there is a small hole on one side of the key. This is where you’ll insert the screwdriver.

2. Insert the screwdriver into the hole and twist it until the key pops open.

3. Once the key is open, you’ll see the old battery. Carefully remove it and dispose of it properly.

4. Take the new battery and insert it into the key, making sure that the positive side is facing up.

5. Close the key and give it a test. Try unlocking your car door and trunk to make sure that the new battery is working properly.

And that’s it! Changing the battery in your 2020 Mercedes key is a quick and easy process that anyone can do. Just make sure you have a new battery on hand before your old one dies.

What Battery Do I Need For My Mercedes Key Fob?

If you’re like most people, you probably don’t think much about the battery in your Mercedes-Benz key fob. But, just like the batteries in your TV remote and your smoke detectors, the battery in your key fob will eventually need to be replaced.

Fortunately, replacing the battery in your Mercedes-Benz key fob is a quick and easy process that you can do at home. In this article, we’ll show you how to replace the battery in both the newer Chrome Key and the older SmartKey®.

What Battery Does My Mercedes-Benz Key Fob Use?

You’ll need one CR 2025 battery for the newer Chrome Key, while the older SmartKey® calls for two. You can find these batteries at most drugstores or hardware stores.

How to Replace the Battery in Your Mercedes-Benz Key Fob

Replacing the battery in your Mercedes-Benz key fob is a quick and easy process. Here’s how to do it:

For the Chrome Key:

1. Remove the key from the key fob.

2. Use a small screwdriver or a coin to twist the cover off of the key fob.

3. Remove the old battery and replace it with the new one.

4. Replace the cover and twist it back on.

For the SmartKey®:

1. Remove the key from the key fob.

2. Use a small screwdriver or a coin to twist the cover off of the key fob.

3. Remove the old batteries and replace them with the new ones.

4. Replace the cover and twist it back on.

That’s all there is to it! Replacing the battery in your Mercedes-Benz key fob is a quick and easy process that you can do at home.

Along with, Your Mercedes-Benz key fob needs a battery change when the keyless entry or keyless start system isn’t working. You’ll know it’s time to replace the battery when you see a warning message on the car’s dash.

To replace the battery, first find the release button on the back of the key fob. For the Chrome Key, press the release button and the key fob will come apart. For the SmartKey®, there are two release buttons. Press both buttons and the key fob will come apart in two pieces.

Once the key fob is open, you’ll see the batteries. Remove the old batteries and insert new ones, making sure they are facing the correct way. Once the new batteries are in, put the key fob back together.

You’ll need one CR 2025 battery for the newer Chrome Key, while the older SmartKey® calls for two.

How Do I Change The Battery In My Mercedes 2022 Key?

If you’re like most people, you probably don’t know how to change the battery in your Mercedes 2022 key. Fortunately, it’s not difficult, and you can do it yourself with just a few simple steps.

First, find the battery cover. It’s usually located on the back of the key, and it will have a small screw or clip holding it in place. Remove the screw or clip, and then pry the cover off.

Once the cover is off, you’ll see the battery inside. It will be a small, round, silver-colored battery. Use a small flathead screwdriver to pry it out of its socket.

Then, take your new battery and insert it into the socket. Make sure the positive ( + ) side is facing up. Replace the battery cover, and screw or clip it back in place.

That’s it! You’ve successfully changed the battery in your Mercedes 2022 key.

Final Word

If your Mercedes-Benz key fob battery is dead, you can replace it in just a few minutes. All you need is a small coin, a Phillips head screwdriver, and a new CR2032 battery. With these simple tools, you can have your key fob working like new in no time.

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