We are used to accompanying you in the small problems that go with the use of your car. In this article, we are going to see an issue that may seem minor but that fairly quickly turns out to be bothering if it is not corrected. In truth, we are going to help you to know how to replace my Mercedes Classe C 4 card battery? The benefit of cards is that they work hands-free, but with no power your card will be ineffective. That’s why, first, we will see how the card works, then how to change the battery of the card of your Mercedes Classe C 4?, and, at last, which is the battery that matches to the card of your Mercedes Classe C 4.
How does the key card of your Mercedes Classe C 4 operate?
Before we teach you how to change the batteries in your Mercedes Classe C 4 hands-free card, we will promptly illustrate how it works and the benefits it will give you. Who hasn’t had trouble finding their car keys in their bag or pocket? For a few years now, car brands have been looking into this trouble. With the advent of new wireless solutions, key problems will promptly become a thing of the past! We are going to reveal you the features and operation of your car key card now:
- It uses a wireless technology that emits a frequency of 433 MHz.
- Receivers/transmitters are present on the car and on the card so that both can connect.
- It allows you to open the Mercedes Classe C 4 simply by passing your hand in front of the door or by pulling the handle when the card is in close proximity to your car
- There are two versions of key card, one that allows to open and close like a centralized lock with the help of a button, and the other one that allows to open without even touching the card.
- There is a spare key in the card so that you can open the door and start your Mercedes Classe C 4 if you run out of battery power.
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How do I change the card battery of my Mercedes Classe C 4?
We will now move on to the part that interests you the most in this article content, how to change the key card battery of an Mercedes Classe C 4? Effectively this wireless technology necessitates energy to operate. When the batteries of your card are lifeless you will not be able to wireless open the doors of your car, but with the help of the integrated physical key you can do it physically. Regarding the ignition, all you have to do is place the card in the slot provided for this purpose, even without a battery, it has a chip that allows your car to start. We now move on to the procedure for replacing the battery of the card in your Mercedes Classe C 4:
- Press the button at the bottom and pull out the emergency key concurrently.
- You will need to see a tab that will allow you to open the case of your card in half.
- Use a thin thing to take off the flat battery from the card
- Put in the new battery in the slot provided.
- Close the card.
- On some models it will work automatically, on others you will have to press the button 4 times to reactivate it.
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Which type of battery to purchase for the card of my Mercedes Classe C 4?
Finally, to conclude our article we will help you to choose the card battery type of your Mercedes Classe C 4. They all look very equivalent and it is not always easy to choose the suitable one. It is a button size 3V Lithium CR battery, concerning the number of the battery according to the year of your Mercedes Classe C 4, it can be either the 2016, the 2032 or the 1620.
If you want more tutorials on the Mercedes Classe C 4, go to our Mercedes Classe C 4 category.
