We are used to accompanying you in the small problems that go with the use of your car. In the present day, we are going to discover a concern that may seem insignificant but that rather quickly turns out to be annoying if it is not fixed. Indeed, we are going to support you to know how to replace my Volkswagen Golf 4 card battery? The advantage of cards is that they work hands-free, but without 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 Volkswagen Golf 4?, and, finally, which is the battery that corresponds to the card of your Volkswagen Golf 4.

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How does the key card of your Volkswagen Golf 4 operate?

Before we teach you how to change the batteries in your Volkswagen Golf 4 hands-free card, we will promptly describe how it works and the benefits it will offer you. Who hasn’t had trouble locating 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 technologies, key problems will promptly become a thing of the past! We are going to show 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 connect.
  • It permits you to open the Volkswagen Golf 4 simply by passing your hand in front of the door or by pulling the handle when the card is near your car
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  • There are two versions of key card, one that permits to open and close like a centralized locking mechanism 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 Volkswagen Golf 4 if you run out of battery power.

How do I change the card battery of my Volkswagen Golf 4?

We will in this part move on to the part that interests you the most in this document, how to change the key card battery of an Volkswagen Golf 4? Effectively this wireless technology requires energy to operate. 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 manually. Relating to the ignition, all you have to do is insert 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 Volkswagen Golf 4:

  • 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 slim thing to take off the used 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 automatically, on others you will have to press the button 4 times to reactivate it.
  • Which category of battery to buy for the card of my Volkswagen Golf 4?

    At last, to finish our content page we will support you to select the card battery type of your Volkswagen Golf 4. They all look very identical and it is not always easy to select the right one. It is a button size 3V Lithium CR battery, relating to the number of the battery according to the year of your Volkswagen Golf 4, it can be either the 2016, the 2032 or the 1620.

    If you need more tutorials on the Volkswagen Golf 4, go to our Volkswagen Golf 4 category.