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 take a look at a problem that may seem insignificant but that quickly turns out to be bothering if it is not corrected. Indeed, we are going to help you to know how to replace my Mercedes Benz GLA Class card battery? The advantage of cards is that they work hands-free, but without electricity your card will be useless. That’s why, first, we will see how the card functions, then how to change the battery of the card of your Mercedes Benz GLA Class?, and, at last, which is the battery that matches to the card of your Mercedes Benz GLA Class.
How does the key card of your Mercedes Benz GLA Class work?
Before we teach you how to change the batteries in your Mercedes Benz GLA Class hands-free card, we will quickly describe how it works and the benefits it will offer you. Who hasn’t had issues locating their car keys in their bag or pocket? For a few years now, car producers have been looking into this issue. With the advent of new wireless systems, key problems will quickly become a thing of the history! We are going to demonstrate 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 communicate.
- It allows you to open the Mercedes Benz GLA Class simply by passing your hand in front of the door or by pulling the handle when the card is next to your car
- There are two versions of key card, one that allows to open and close like a centralized locking mechanism 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 Benz GLA Class if you run out of battery power.
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How do I change the card battery of my Mercedes Benz GLA Class?
We will in this part move on to the part that interests you the most in this content, how to change the key card battery of an Mercedes Benz GLA Class? Effectively this wireless technology requires energy to work. 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 included physical key you can do it by hand. 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 Benz GLA Class:
- Press the button at the bottom and pull out the emergency key simultaneously.
- You will need to see a tab that will allow you to open the case of your card in half.
- Use a thin object to remove the used battery from the card
- Put in the new battery in the slot provided.
- Close the card.
- On some models it will work instantly, on others you will have to press the button 4 times to reactivate it.
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Which category of battery to use for the card of my Mercedes Benz GLA Class?
At last, to end our article we will help you to select the card battery type of your Mercedes Benz GLA Class. They all look very identical and it is not always easy to select the suitable one. It is a button size 3V Lithium CR battery, regarding the number of the battery according to the year of your Mercedes Benz GLA Class, it can be either the 2016, the 2032 or the 1620.
If you need more tutorials on the Mercedes Benz GLA Class, go to our Mercedes Benz GLA Class category.
