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 problem that may seem minor but that promptly turns out to be annoying if it is not repaired. In truth, we are going to help you to know how to replace my Ford Fiesta 4 card battery? The benefit of cards is that they work hands-free, but without electric power 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 Fiesta 4?, and, at last, which is the battery that corresponds to the card of your Ford Fiesta 4.

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How does the key card of your Ford Fiesta 4 work?

Before we describe how to change the batteries in your Ford Fiesta 4 hands-free card, we will promptly illustrate how it works and the benefits it will provide you. Who hasn’t had problem finding their car keys in their bag or pocket? For a few years now, car suppliers have been looking into this issue. With the advent of new wireless solutions, key problems will promptly become a thing of the history! We are going to present 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 Ford Fiesta 4 simply by passing your hand in front of the door or by pulling the handle when the card is close to your car
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  • There are two types 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 Ford Fiesta 4 if you run out of battery power.

How do I change the card battery of my Ford Fiesta 4?

We will in this part move on to the part that interests you the most in this article, how to change the key card battery of an Ford Fiesta 4? 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 included physical key you can do it physically. Regarding the ignition, all you have to do is place the card in the slot included 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 Fiesta 4:

  • 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 out 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 category of battery to purchase for the card of my Ford Fiesta 4?

    At last, to finish our article content we will help you to choose the card battery type of your Ford Fiesta 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, regarding the number of the battery according to the year of your Ford Fiesta 4, it can be either the 2016, the 2032 or the 1620.

    In the event that you have any further questions about the Ford Fiesta 4, do not hesitate to consult our Ford Fiesta 4 category.