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 a concern that may seem minor but that rather quickly turns out to be annoying if it is not fixed. In truth, we are going to support you to know how to replace my Toyota Yaris 2 card battery? The advantage of cards is that they work hands-free, but with no electricity 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 Toyota Yaris 2?, and, finally, which is the battery that corresponds to the card of your Toyota Yaris 2.

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How does the key card of your Toyota Yaris 2 work?

Before we demonstrate how to change the batteries in your Toyota Yaris 2 hands-free card, we will quickly describe how it works and the benefits it will provide you. Who hasn’t had trouble finding their car keys in their bag or pocket? For a few years now, car suppliers have been looking into this issue. With the advent of new wireless solutions, key problems will quickly become a thing of the history! We are going to present 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 connect.
  • It allows you to open the Toyota Yaris 2 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 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 Toyota Yaris 2 if you run out of battery power.

How do I change the card battery of my Toyota Yaris 2?

We will now move on to the part that interests you the most in this content, how to change the key card battery of an Toyota Yaris 2? 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 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 Toyota Yaris 2:

  • 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 thin 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 type of battery to buy for the card of my Toyota Yaris 2?

    At last, to end our article content we will support you to choose the card battery type of your Toyota Yaris 2. They all look very identical and it is not always easy to choose the right one. It is a button size 3V Lithium CR battery, regarding the number of the battery according to the year of your Toyota Yaris 2, it can be either the 2016, the 2032 or the 1620.

    If you wish more tutorials on the Toyota Yaris 2, go to our Toyota Yaris 2 category.