We are used to accompanying you in the small problems that go with the use of your car. In the present day, we are going to take a look at a concern that may seem insignificant but that quickly turns out to be annoying if it is not fixed. Indeed, we are going to support you to know how to replace my Mazda 5 card battery? The benefit of cards is that they work hands-free, but without power your card will be useless. That’s why, first, we will see how the card functions, then how to replace the battery of the card of your Mazda 5?, and, at last, which is the battery that matches to the card of your Mazda 5.

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How does the key card of your Mazda 5 work?

Before we demonstrate how to replace the batteries in your Mazda 5 hands-free card, we will promptly illustrate how it works and the benefits it will give you. Who hasn’t had difficulty finding 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 solutions, 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 car and on the card so that both can communicate.
  • It enables you to open the Mazda 5 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 enables 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 Mazda 5 if you run out of battery power.

How do I replace the card battery of my Mazda 5?

We will in this part go forward to the part that interests you the most in this document, how to replace the key card battery of an Mazda 5? Effectively this wireless technology requires energy to work. 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 manually. Concerning the ignition, all you have to do is put 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 Mazda 5:

  • 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 take out the flat 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 purchase for the card of my Mazda 5?

    At last, to finish our short post we will support you to select the card battery type of your Mazda 5. They all look very similar and it is not always easy to select the correct one. It is a button size 3V Lithium CR battery, concerning the number of the battery according to the year of your Mazda 5, it can be either the 2016, the 2032 or the 1620.

    Whenever you have any further questions about the Mazda 5, do not hesitate to consult our Mazda 5 category.