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 see a problem that may seem unimportant but that fairly 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 T-roc card battery? The benefit of cards is that they work hands-free, but with no electric 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 T-roc?, and, finally, which is the battery that matches to the card of your Volkswagen T-roc.

replace-key-card-battery-volkswagen-t-roc

How does the key card of your Volkswagen T-roc operate?

Before we teach you how to replace the batteries in your Volkswagen T-roc hands-free card, we will promptly describe how it works and the benefits it will give you. Who hasn’t had problem finding their car keys in their bag or pocket? For a few years now, car makers have been looking into this problem. With the advent of new wireless systems, key problems will promptly become a thing of the past! We are going to demonstrate 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 enables you to open the Volkswagen T-roc 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 versions of key card, one that enables 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 Volkswagen T-roc if you run out of battery power.

How do I replace the card battery of my Volkswagen T-roc?

We will in this part go forward to the part that interests you the most in this article, how to replace the key card battery of an Volkswagen T-roc? Effectively this wireless technology necessitates 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 physically. Regarding 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 T-roc:

  • 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 object to remove the flat battery from the card
  • .

  • 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 Volkswagen T-roc?

    Finally, to finish our short post we will support you to select the card battery type of your Volkswagen T-roc. They all look very equivalent and it is not always easy to select the correct one. It is a button size 3V Lithium CR battery, concerning the number of the battery according to the year of your Volkswagen T-roc, it can be either the 2016, the 2032 or the 1620.

    If you need more guides on the Volkswagen T-roc, go to our Volkswagen T-roc category.