We are used to accompanying you in the small problems that go with the use of your car. In this article, we are going to take a look at an issue that may seem minor but that quickly turns out to be frustrating if it is not repaired. Indeed, we are going to support you to know how to replace my Tesla Model S card battery? The benefit of cards is that they work hands-free, but without electricity your card will be useless. That’s why, first, we will see how the card works, then how to replace the battery of the card of your Tesla Model S?, and, at last, which is the battery that corresponds to the card of your Tesla Model S.

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How does the key card of your Tesla Model S work?

Before we explain how to replace the batteries in your Tesla Model S hands-free card, we will promptly describe how it works and the benefits it will provide you. Who hasn’t had problems locating 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 technologies, key problems will promptly 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 car and on the card so that both can intercommunicate.
  • It permits you to open the Tesla Model S 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 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 Tesla Model S if you run out of battery power.

How do I replace the card battery of my Tesla Model S?

We will in this part go forward to the part that interests you the most in this content, how to replace the key card battery of an Tesla Model S? Effectively this wireless technology requires energy to work. When the batteries of your card are lifeless 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. Concerning the ignition, all you have to do is place 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 Tesla Model S:

  • 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 slim thing to take out the flat 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 instantly, 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 Tesla Model S?

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

    If perhaps you have any further questions about the Tesla Model S, do not hesitate to consult our Tesla Model S category.