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 check out a concern that may seem insignificant but that fairly quickly turns out to be bothering if it is not repaired. In truth, we are going to support you to know how to replace my Citroen Ds4 card battery? The benefit of cards is that they work hands-free, but with no electric power your card will be ineffective. That’s why, first, we will see how the card functions, then how to change the battery of the card of your Citroen Ds4?, and, finally, which is the battery that matches to the card of your Citroen Ds4.

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How does the key card of your Citroen Ds4 work?

Before we describe how to change the batteries in your Citroen Ds4 hands-free card, we will quickly illustrate how it works and the benefits it will provide you. Who hasn’t had difficulties finding their car keys in their bag or pocket? For a few years now, car makers have been looking into this difficulty. With the advent of new wireless systems, key problems will quickly 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 intercommunicate.
  • It permits you to open the Citroen Ds4 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 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 Ds4 if you run out of battery power.

How do I change the card battery of my Citroen Ds4?

We will now move on to the part that interests you the most in this article, how to change the key card battery of an Citroen Ds4? Effectively this wireless technology needs energy to work. When the batteries of your card are flat 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. Relating to the ignition, all you have to do is insert 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 Ds4:

  • 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 slim object to remove the used battery from the card
  • .

  • Install the new battery in the slot provided.
  • Close the card.
  • On some models it will work immediately, on others you will have to press the button 4 times to reactivate it.
  • Which category of battery to use for the card of my Citroen Ds4?

    At last, to conclude our content page we will support you to choose the card battery type of your Citroen Ds4. They all look very identical and it is not always easy to choose the correct one. It is a button size 3V Lithium CR battery, concerning the number of the battery according to the year of your Citroen Ds4, it can be either the 2016, the 2032 or the 1620.

    In the event that you have any additional questions about the Citroen Ds4, do not hesitate to consult our Citroen Ds4 category.