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 take a look at a problem that may seem unimportant but that promptly turns out to be bothering if it is not fixed. In fact, we are going to support you to know how to replace my Vauxkhall Astra 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 Vauxkhall Astra?, and, finally, which is the battery that corresponds to the card of your Vauxkhall Astra.

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How does the key card of your Vauxkhall Astra work?

Before we explain how to change the batteries in your Vauxkhall Astra hands-free card, we will quickly explain how it works and the benefits it will give you. Who hasn’t had problems finding their car keys in their bag or pocket? For a few years now, car manufacturers have been looking into this issue. With the advent of new wireless systems, key problems will quickly become a thing of the past! 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 Vauxkhall Astra simply by passing your hand in front of the door or by pulling the handle when the card is near your car
  • .

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

How do I change the card battery of my Vauxkhall Astra?

We will in this part go forward to the part that interests you the most in this content, how to change the key card battery of an Vauxkhall Astra? 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 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 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 Vauxkhall Astra:

  • Press the button at the bottom and pull out the emergency key while doing so.
  • You will need to see a tab that will allow you to open the case of your card in half.
  • Use a thin object to remove the flat 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 instantly, on others you will have to press the button 4 times to reactivate it.
  • Which category of battery to purchase for the card of my Vauxkhall Astra?

    Finally, to finish our article we will support you to select the card battery type of your Vauxkhall Astra. They all look very identical and it is not always easy to select the good one. It is a button size 3V Lithium CR battery, relating to the number of the battery according to the year of your Vauxkhall Astra, it can be either the 2016, the 2032 or the 1620.

    If perhaps you have any further questions about the Vauxkhall Astra, do not hesitate to consult our Vauxkhall Astra category.