We have dedicated this website to help you solve the little problems you can face with your car . In this guide, we are going to check out a problem that may seem insignificant but that rather quickly turns out to be bothering if it is not corrected. In truth, we are going to help you to know how to replace my Volkswagen Fox card battery? The advantage of cards is that they work hands-free, but with no power your card will be useless. That’s why, first, we will see how the card functions, then how to replace the battery of the card of your Volkswagen Fox?, and, at last, which is the battery that matches to the card of your Volkswagen Fox.

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How does the key card of your Volkswagen Fox work?

Before we explain how to replace the batteries in your Volkswagen Fox hands-free card, we will quickly describe 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 manufacturers have been looking into this problem. 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 connect.
  • It enables you to open the Volkswagen Fox simply by passing your hand in front of the door or by pulling the handle when the card is next to your car
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  • There are two versions of key card, one that enables 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 Volkswagen Fox if you run out of battery power.

How do I change the card battery of my Volkswagen Fox?

We will in this part go forward to the part that interests you the most in this document, how to replace the key card battery of an Volkswagen Fox? Effectively this wireless technology requires 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 Volkswagen Fox:

  • 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 thin thing to take out the used 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 immediately, on others you will have to press the button 4 times to reactivate it.
  • Which kind of of battery to purchase for the card of my Volkswagen Fox?

    Finally, to conclude our article we will help you to select the card battery type of your Volkswagen Fox. They all look very identical and it is not always easy to select the good one. It is a button size 3V Lithium CR battery, concerning the number of the battery according to the year of your Volkswagen Fox, it can be either the 2016, the 2032 or the 1620.

    If you need more guides on the Volkswagen Fox, go to our Volkswagen Fox category.