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 look at a problem that may seem insignificant but that promptly turns out to be bothering if it is not solved. In fact, we are going to help you to know how to replace my Acura RDX card battery? The benefit of cards is that they work hands-free, but without electric power your card will be ineffective. That’s why, first, we will see how the card works, then how to change the battery of the card of your Acura RDX?, and, at last, which is the battery that matches to the card of your Acura RDX.

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How does the key card of your Acura RDX function?

Before we demonstrate how to change the batteries in your Acura RDX hands-free card, we will quickly summarize how it works and the benefits it will provide you. Who hasn’t had difficulty locating their car keys in their bag or pocket? For a few years now, car brands have been looking into this problem. With the advent of new wireless systems, key problems will quickly become a thing of the past! We are going to show 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 intercommunicate.
  • It enables you to open the Acura RDX 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 versions of key card, one that enables to open and close like a centralized lock with the help 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 RDX if you run out of battery power.

How do I replace the card battery of my Acura RDX?

We will now move on to the part that interests you the most in this article content, how to change the key card battery of an Acura RDX? Effectively this wireless technology requires energy to function. 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 included physical key you can do it by hand. Concerning 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 Acura RDX:

  • 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 slim thing 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 immediately, on others you will have to press the button 4 times to reactivate it.
  • Which kind of of battery to buy for the card of my Acura RDX?

    Finally, to conclude our article content we will help you to choose the card battery type of your Acura RDX. They all look very identical and it is not always easy to choose 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 Acura RDX, it can be either the 2016, the 2032 or the 1620.

    If you want more guides on the Acura RDX, go to our Acura RDX category.