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 minor but that quickly turns out to be bothering if it is not fixed. Indeed, we are going to support you to know how to replace my seat leon card battery? The advantage of cards is that they work hands-free, but without electric power your card will be ineffective. That’s why, first, we will see how the card functions, then how to change the battery of the card of your seat leon?, and, at last, which is the battery that corresponds to the card of your seat leon.

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How does the key card of your seat leon work?

Before we describe how to change the batteries in your seat leon hands-free card, we will fairly quickly explain how it works and the benefits it will provide you. Who hasn’t had issues finding their car keys in their bag or pocket? For a few years now, car manufacturers have been looking into this difficulty. With the advent of new wireless solutions, key problems will fairly quickly become a thing of the past! We are going to reveal 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 motor vehicle and on the card so that both can intercommunicate.
  • It enables you to open the seat leon 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 versions of key card, one that enables 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 seat leon if you run out of battery power.

How do I replace the card battery of my seat leon?

We will now move on to the part that interests you the most in this article, how to change the key card battery of an seat leon? Effectively this wireless technology necessitates energy to work. When the batteries of your card are lifeless you will not be able to wireless open the doors of your motor vehicle, 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 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 seat leon:

  • 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 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 type of battery to use for the card of my seat leon?

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

    If you wish more guides on the seat leon, go to our seat leon category.