We are used to accompanying you in the small problems that go with the use of your car. In this guide, we are going to discover a problem that may seem minor but that promptly turns out to be frustrating if it is not repaired. In truth, we are going to support you to know how to replace my Mazda 2 card battery? The advantage of cards is that they work hands-free, but without power your card will be ineffective. That’s why, first, we will see how the card functions, then how to replace the battery of the card of your Mazda 2?, and, at last, which is the battery that matches to the card of your Mazda 2.

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How does the key card of your Mazda 2 operate?

Before we explain how to replace the batteries in your Mazda 2 hands-free card, we will fairly quickly summarize how it works and the benefits it will offer you. Who hasn’t had issues finding their car keys in their bag or pocket? For a few years now, car brands have been looking into this difficulty. With the advent of new wireless solutions, key problems will fairly 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 motor vehicle and on the card so that both can communicate.
  • It permits you to open the Mazda 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 permits 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 2 if you run out of battery power.

How do I replace the card battery of my Mazda 2?

We will now go forward to the part that interests you the most in this content, how to replace the key card battery of an Mazda 2? Effectively this wireless technology necessitates energy to operate. 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. Regarding 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 Mazda 2:

  • 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 thin thing to take off 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 automatically, 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 Mazda 2?

    At last, to conclude our content page we will support you to choose the card battery type of your Mazda 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 Mazda 2, it can be either the 2016, the 2032 or the 1620.

    To get more tips on the Mazda 2, take a look at the Mazda 2 category.