We have dedicated this website to help you solve the little problems you can face with your car . In the present day, we are going to take a look at an issue that may seem unimportant but that promptly turns out to be annoying if it is not repaired. In fact, we are going to support you to know how to replace my Lexus IS 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 functions, then how to change the battery of the card of your Lexus IS?, and, finally, which is the battery that corresponds to the card of your Lexus IS.

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How does the key card of your Lexus IS work?

Before we explain how to change the batteries in your Lexus IS hands-free card, we will promptly illustrate how it works and the benefits it will offer 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 history! We are going to demonstrate you the product 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 connect.
  • It allows you to open the Lexus IS simply by passing your hand in front of the door or by pulling the handle when the card is next to your car
  • .

  • There are two versions of key card, one that allows 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 Lexus IS if you run out of battery power.

How do I change the card battery of my Lexus IS?

We will now go forward to the part that interests you the most in this article, how to change the key card battery of an Lexus IS? Effectively this wireless technology needs energy to work. When the batteries of your card are flat 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 by hand. Concerning the ignition, all you have to do is put 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 Lexus IS:

  • Press the button at the bottom and pull out the emergency key at the same time.
  • You will need to see a tab that will allow you to open the case of your card in half.
  • Use a thin object to remove the used battery from the card
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  • Put in 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 Lexus IS?

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

    If you wish more tutorials on the Lexus IS, go to our Lexus IS category.