We have dedicated this website to help you solve the little problems you can face with your car . In this article, we are going to check out an issue that may seem insignificant but that quickly turns out to be bothering if it is not fixed. Indeed, we are going to support you to know how to replace my Subaru Legacy card battery? The benefit of cards is that they work hands-free, but with no power your card will be useless. That’s why, first, we will see how the card works, then how to change the battery of the card of your Subaru Legacy?, and, at last, which is the battery that matches to the card of your Subaru Legacy.

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How does the key card of your Subaru Legacy operate?

Before we explain how to change the batteries in your Subaru Legacy hands-free card, we will promptly explain how it works and the benefits it will provide you. Who hasn’t had difficulties finding their car keys in their bag or pocket? For a few years now, car producers have been looking into this difficulty. 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 motor vehicle and on the card so that both can connect.
  • It permits you to open the Subaru Legacy simply by passing your hand in front of the door or by pulling the handle when the card is near 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 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 Subaru Legacy if you run out of battery power.

How do I change the card battery of my Subaru Legacy?

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 Subaru Legacy? 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 integrated physical key you can do it physically. Concerning the ignition, all you have to do is place 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 Subaru Legacy:

  • 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 object to take off 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 kind of of battery to buy for the card of my Subaru Legacy?

    At last, to conclude our content page we will support you to choose the card battery type of your Subaru Legacy. They all look very similar and it is not always easy to choose the right one. It is a button size 3V Lithium CR battery, relating to the number of the battery according to the year of your Subaru Legacy, it can be either the 2016, the 2032 or the 1620.

    In the event that you have any further questions about the Subaru Legacy, do not hesitate to consult our Subaru Legacy category.