We have dedicated this website to help you solve the little problems you can face with your car . Today, we are going to discover a concern that may seem minor but that rather quickly turns out to be frustrating if it is not corrected. In truth, we are going to help you to know how to replace my Ds Ds 7 Crossback card battery? The advantage of cards is that they work hands-free, but with no power your card will be ineffective. That’s why, first, we will see how the card works, then how to change the battery of the card of your Ds Ds 7 Crossback?, and, finally, which is the battery that matches to the card of your Ds Ds 7 Crossback.

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How does the key card of your Ds Ds 7 Crossback work?

Before we demonstrate how to change the batteries in your Ds Ds 7 Crossback hands-free card, we will quickly describe how it works and the benefits it will offer you. Who hasn’t had problem 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 technologies, key problems will quickly become a thing of the past! 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 permits you to open the Ds Ds 7 Crossback simply by passing your hand in front of the door or by pulling the handle when the card is next 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 help 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 Ds Ds 7 Crossback if you run out of battery power.

How do I replace the card battery of my Ds Ds 7 Crossback?

We will now go forward to the part that interests you the most in this article content, how to change the key card battery of an Ds Ds 7 Crossback? 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. Relating to 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 Ds Ds 7 Crossback:

  • 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 slim thing to take out 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 automatically, 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 Ds Ds 7 Crossback?

    At last, to finish our article we will help you to choose the card battery type of your Ds Ds 7 Crossback. They all look very identical and it is not always easy to choose 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 Ds Ds 7 Crossback, it can be either the 2016, the 2032 or the 1620.

    If you wish more tutorials on the Ds Ds 7 Crossback, go to our Ds Ds 7 Crossback category.