If you’re wondering how to change Mercedes key battery 2019, we’ve got you covered. Changing the battery in your Mercedes key is a simple process that you can do yourself in just a few minutes. No need to head to the dealership or call a professional – with a few easy steps, you’ll have a functioning key in no time. So, let’s dive right in and learn how to change the Mercedes key battery for your 2019 model.
How to Change Mercedes Key Battery 2019
If you own a Mercedes-Benz, you know how important it is to have a functioning key fob to unlock and start your vehicle. However, over time, the battery in your Mercedes key fob may lose its charge and need to be replaced. In this guide, we will walk you through the step-by-step process of changing the key battery for your Mercedes-Benz 2019 model.
Gather the Necessary Tools and Materials
Before starting the battery replacement process, gather the following tools and materials:
- New CR2032 battery
- Small flathead screwdriver or a plastic pry tool
Locate the Key Fob Slot and Remove the Mechanical Key
To access the battery compartment, you will first need to locate the key fob slot on your Mercedes-Benz 2019 model. The key fob slot is usually located on the side of the key fob. Insert the mechanical key into the key fob slot and gently twist it to open the cover.
Open the Key Fob Cover
Using a small flathead screwdriver or a plastic pry tool, carefully pry open the cover of the key fob. Start from one end and work your way around the edges to avoid damaging the cover or the key fob.
Remove the Old Battery
Once the cover is removed, you will see the old battery. Take note of the battery’s orientation before removing it. Using your finger or a non-metal tool, carefully lift the old battery out of its compartment.
Insert the New Battery
Take the new CR2032 battery and ensure it is facing the correct direction. Insert the new battery into the compartment, aligning the positive (+) side with the marked area.
Close the Key Fob Cover
After inserting the new battery, gently press the cover back onto the key fob until it snaps into place. Make sure the cover is securely closed to prevent any water or debris from entering the key fob.
Test the Key Fob
Once the battery replacement is complete, it’s time to test the key fob. Stand near your Mercedes-Benz 2019 model, press any button on the key fob, and check if the vehicle responds by unlocking or locking the doors. If the key fob is functioning correctly, you have successfully replaced the battery.
Dispose of the Old Battery Properly
Responsible battery disposal is essential for environmental preservation. Do not throw the old battery in the trash. Instead, locate a recycling facility or contact a local automotive store that accepts used batteries. They will be able to dispose of it safely.
Tips and Precautions
To ensure a smooth battery replacement process and avoid any potential issues, consider the following tips and precautions:
- Always use a new CR2032 battery, which is the recommended battery type for Mercedes-Benz key fobs.
- Handle the battery with clean hands and avoid touching the battery contacts to prevent any interference with the fob’s functionality.
- If the key fob stops working after battery replacement, double-check the battery’s orientation and ensure it is inserted correctly.
- If you experience any difficulties during the battery replacement process, consult your Mercedes-Benz owner’s manual or contact a certified Mercedes-Benz technician for assistance.
Changing the key battery in your Mercedes-Benz 2019 model is a simple and straightforward process. By following the step-by-step instructions provided in this guide, you can replace the key battery on your own and avoid unnecessary trips to the dealership. Remember to handle the battery with care and dispose of the old battery properly. Now you can enjoy the convenience of a fully functional key fob for your Mercedes-Benz. Safe travels!
Frequently Asked Questions
How do I change the key battery in my 2019 Mercedes?
To change the key battery in your 2019 Mercedes, you can follow these steps:
What type of battery does the 2019 Mercedes key use?
The 2019 Mercedes key typically uses a CR2032 battery, which is a common type of coin cell battery.
Where is the key battery located in a 2019 Mercedes?
In most cases, the key battery in a 2019 Mercedes is located on the back of the key fob. You may need to remove a cover or a small screw to access the battery compartment.
How do I open the key fob to replace the battery?
To open the key fob, you can usually find a small slot or button on the side or bottom of the fob. Use a small flat-head screwdriver or your fingernail to gently pry open the cover. Be careful not to apply too much force to avoid damaging the fob.
Can I replace the key battery myself or do I need to visit a Mercedes dealership?
You can replace the key battery yourself in most cases. However, if you are unsure or uncomfortable with doing it yourself, it is advisable to visit a Mercedes dealership or consult a professional for assistance.
Is there a specific way to insert the new battery into the key fob?
Yes, make sure to insert the new battery with the correct polarity. There is usually a diagram inside the key fob or on the battery compartment showing the correct orientation. Align the positive (+) and negative (-) ends of the battery accordingly.
Final Thoughts
To change the key battery in your 2019 Mercedes, follow these simple steps. First, locate the small release button on the back of the key fob. Press it to release the key blade. Then, use a small flat-head screwdriver to gently pry open the key fob. Inside, you will find the old battery. Remove it and replace it with a new CR2025 battery, ensuring the positive side is facing up. Close the key fob, reattach the key blade, and you’re done! Changing the Mercedes key battery in 2019 is a quick and easy process that anyone can do at home.
