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 see a concern that may seem minor but that fairly quickly turns out to be annoying if it is not solved. Indeed, we are going to support you to know how to replace my Toyota Yaris 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 works, then how to replace the battery of the card of your Toyota Yaris?, and, finally, which is the battery that matches to the card of your Toyota Yaris.

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How does the key card of your Toyota Yaris operate?

Before we explain how to replace the batteries in your Toyota Yaris hands-free card, we will promptly explain how it works and the benefits it will provide you. Who hasn’t had trouble locating their car keys in their bag or pocket? For a few years now, car brands 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 car and on the card so that both can communicate.
  • It allows you to open the Toyota Yaris simply by passing your hand in front of the door or by pulling the handle when the card is next to your car
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  • There are two types of key card, one that allows 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 Toyota Yaris if you run out of battery power.

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

We will now move on to the part that interests you the most in this article, how to replace the key card battery of an Toyota Yaris? Effectively this wireless technology needs energy to operate. When the batteries of your card are dead 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 physically. 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:

  • 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 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 category of battery to buy for the card of my Toyota Yaris?

    Finally, to finish our article content we will support you to choose the card battery type of your Toyota Yaris. 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, relating to the number of the battery according to the year of your Toyota Yaris, it can be either the 2016, the 2032 or the 1620.

    To discover more tips on the Toyota Yaris, take a look at the Toyota Yaris category.