We are used to accompanying you in the small problems that go with the use of your car. Today, we are going to discover a problem that may seem minor but that rather quickly turns out to be frustrating if it is not solved. In fact, we are going to support you to know how to replace my Acura TSX 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 functions, then how to change the battery of the card of your Acura TSX?, and, finally, which is the battery that matches to the card of your Acura TSX.

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How does the key card of your Acura TSX work?

Before we demonstrate how to change the batteries in your Acura TSX hands-free card, we will promptly describe how it works and the benefits it will offer you. Who hasn’t had issues locating their car keys in their bag or pocket? For a few years now, car suppliers have been looking into this trouble. 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 motor vehicle and on the card so that both can intercommunicate.
  • It allows you to open the Acura TSX 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 types of key card, one that allows to open and close like a centralized lock 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 Acura TSX if you run out of battery power.

How do I change the card battery of my Acura TSX?

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 Acura TSX? Effectively this wireless technology needs 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 integrated physical key you can do it physically. 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 Acura TSX:

  • 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 remove 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 instantly, 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 Acura TSX?

    Finally, to end our article we will support you to select the card battery type of your Acura TSX. They all look very equivalent and it is not always easy to select the right one. It is a button size 3V Lithium CR battery, regarding the number of the battery according to the year of your Acura TSX, it can be either the 2016, the 2032 or the 1620.

    To get more tips on the Acura TSX, take a look at the Acura TSX category.