We have dedicated this website to help you solve the little problems you can face with your car . In this guide, we are going to check out an issue that may seem minor but that promptly turns out to be annoying if it is not fixed. In truth, we are going to support you to know how to replace my Subaru Impreza card battery? The benefit of cards is that they work hands-free, but with no electricity 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 Impreza?, and, at last, which is the battery that matches to the card of your Subaru Impreza.


How does the key card of your Subaru Impreza work?

Before we describe how to change the batteries in your Subaru Impreza hands-free card, we will fairly quickly summarize how it works and the benefits it will offer you. Who hasn’t had problem locating their car keys in their bag or pocket? For a few years now, car makers 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 car and on the card so that both can communicate.
  • It permits you to open the Subaru Impreza simply by passing your hand in front of the door or by pulling the handle when the card is close to your car
  • .

  • There are two versions of key card, one that permits to open and close like a centralized locking mechanism 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 Impreza if you run out of battery power.

How do I replace the card battery of my Subaru Impreza?

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 Impreza? Effectively this wireless technology necessitates energy to work. When the batteries of your card are lifeless you will not be able to wireless open the doors of your car, but with the help of the included physical key you can do it by hand. Regarding 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 Impreza:

  • 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 slim object to remove the used battery from the card
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  • Install 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 Subaru Impreza?

    At last, to conclude our article we will support you to select the card battery type of your Subaru Impreza. They all look very identical 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 Subaru Impreza, it can be either the 2016, the 2032 or the 1620.

    If you have any further questions about the Subaru Impreza, do not hesitate to consult our Subaru Impreza category.