We have dedicated this website to help you solve the little problems you can face with your car . In the present day, we are going to look at a concern that may seem minor but that quickly turns out to be frustrating if it is not repaired. Indeed, we are going to support you to know how to replace my Citroen C4 Aircross card battery? The benefit of cards is that they work hands-free, but without power your card will be ineffective. That’s why, first, we will see how the card functions, then how to replace the battery of the card of your Citroen C4 Aircross?, and, at last, which is the battery that matches to the card of your Citroen C4 Aircross.

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How does the key card of your Citroen C4 Aircross operate?

Before we teach you how to replace the batteries in your Citroen C4 Aircross hands-free card, we will promptly illustrate how it works and the benefits it will give you. Who hasn’t had difficulty locating their car keys in their bag or pocket? For a few years now, car brands have been looking into this issue. With the advent of new wireless technologies, key problems will promptly become a thing of the past! We are going to demonstrate you the product 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 intercommunicate.
  • It permits you to open the Citroen C4 Aircross 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
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  • There are two types of key card, one that permits to open and close like a centralized locking mechanism with the support 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 Citroen C4 Aircross if you run out of battery power.

How do I replace the card battery of my Citroen C4 Aircross?

We will now go forward to the part that interests you the most in this article content, how to replace the key card battery of an Citroen C4 Aircross? Effectively this wireless technology requires 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 by hand. Concerning the ignition, all you have to do is put 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 Citroen C4 Aircross:

  • 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 flat battery from the card
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  • 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.
  • Which type of battery to use for the card of my Citroen C4 Aircross?

    At last, to finish our article we will support you to choose the card battery type of your Citroen C4 Aircross. They all look very equivalent and it is not always easy to choose the right one. It is a button size 3V Lithium CR battery, regarding the number of the battery according to the year of your Citroen C4 Aircross, it can be either the 2016, the 2032 or the 1620.

    Whenever you have any further questions about the Citroen C4 Aircross, do not hesitate to consult our Citroen C4 Aircross category.