We are used to accompanying you in the small problems that go with the use of your car. In this article, we are going to discover a problem that may seem insignificant but that promptly turns out to be bothering if it is not repaired. Indeed, we are going to support you to know how to replace my GMC Sierra card battery? The benefit 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 GMC Sierra?, and, finally, which is the battery that matches to the card of your GMC Sierra.

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How does the key card of your GMC Sierra function?

Before we teach you how to change the batteries in your GMC Sierra hands-free card, we will quickly illustrate how it works and the benefits it will give you. Who hasn’t had trouble 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 technologies, key problems will 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 intercommunicate.
  • It permits you to open the GMC Sierra 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 versions 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 GMC Sierra if you run out of battery power.

How do I replace the card battery of my GMC Sierra?

We will in this part move on to the part that interests you the most in this article content, how to change the key card battery of an GMC Sierra? Effectively this wireless technology necessitates energy to function. 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 by hand. Regarding 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 GMC Sierra:

  • 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 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 instantly, on others you will have to press the button 4 times to reactivate it.
  • Which type of battery to buy for the card of my GMC Sierra?

    At last, to finish our short post we will support you to select the card battery type of your GMC Sierra. 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, relating to the number of the battery according to the year of your GMC Sierra, it can be either the 2016, the 2032 or the 1620.

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