We are used to accompanying you in the small problems that go with the use of your car. Today, we are going to see a problem that may seem insignificant but that quickly turns out to be frustrating if it is not repaired. In truth, we are going to help you to know how to replace my Audi Sq7 card battery? The advantage of cards is that they work hands-free, but without electric 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 Audi Sq7?, and, finally, which is the battery that matches to the card of your Audi Sq7.

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How does the key card of your Audi Sq7 function?

Before we teach you how to change the batteries in your Audi Sq7 hands-free card, we will fairly quickly illustrate how it works and the benefits it will offer you. Who hasn’t had trouble finding their car keys in their bag or pocket? For a few years now, car makers have been looking into this problem. With the advent of new wireless solutions, key problems will fairly quickly become a thing of the past! We are going to show 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 Audi Sq7 simply by passing your hand in front of the door or by pulling the handle when the card is in close proximity to your car
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  • There are two types 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 Audi Sq7 if you run out of battery power.

How do I change the card battery of my Audi Sq7?

We will in this part go forward to the part that interests you the most in this document, how to change the key card battery of an Audi Sq7? Effectively this wireless technology requires energy to function. 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. Regarding 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 Audi Sq7:

  • Press the button at the bottom and pull out the emergency key simultaneously.
  • 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 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 type of battery to purchase for the card of my Audi Sq7?

    Finally, to finish our content page we will help you to select the card battery type of your Audi Sq7. They all look very similar and it is not always easy to select the good one. It is a button size 3V Lithium CR battery, concerning the number of the battery according to the year of your Audi Sq7, it can be either the 2016, the 2032 or the 1620.

    If you need more guides on the Audi Sq7, go to our Audi Sq7 category.