We have dedicated this website to help you solve the little problems you can face with your car . In this article, we are going to see an issue that may seem unimportant but that rather quickly turns out to be bothering if it is not corrected. Indeed, we are going to support you to know how to replace my Ford C-max card battery? The benefit 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 works, then how to change the battery of the card of your Ford C-max?, and, at last, which is the battery that matches to the card of your Ford C-max.

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How does the key card of your Ford C-max function?

Before we teach you how to change the batteries in your Ford C-max hands-free card, we will quickly illustrate how it works and the benefits it will give you. Who hasn’t had problems finding their car keys in their bag or pocket? For a few years now, car suppliers have been looking into this problem. With the advent of new wireless solutions, 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 intercommunicate.
  • It allows you to open the Ford C-max simply by passing your hand in front of the door or by pulling the handle when the card is close to your car
  • .

  • There are two types of key card, one that allows to open and close like a centralized lock with the support of a press 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 Ford C-max if you run out of battery power.

How do I change the card battery of my Ford C-max?

We will in this part move on to the part that interests you the most in this article content, how to change the key card battery of an Ford C-max? Effectively this wireless technology requires energy to function. 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 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 Ford C-max:

  • Press the button at the bottom and pull out the emergency key while doing so.
  • You will need to see a tab that will allow you to open the case of your card in half.
  • Use a slim thing to take off the flat battery from the card
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  • Install 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.
  • Which type of battery to purchase for the card of my Ford C-max?

    Finally, to end our content page we will support you to choose the card battery type of your Ford C-max. They all look very identical and it is not always easy to choose the good one. It is a button size 3V Lithium CR battery, concerning the number of the battery according to the year of your Ford C-max, it can be either the 2016, the 2032 or the 1620.

    If you need more tutorials on the Ford C-max, go to our Ford C-max category.