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 look at a concern that may seem minor but that fairly quickly turns out to be bothering if it is not solved. In truth, we are going to help you to know how to replace my Jeep Wrangler card battery? The advantage of cards is that they work hands-free, but without power your card will be useless. That’s why, first, we will see how the card functions, then how to change the battery of the card of your Jeep Wrangler?, and, finally, which is the battery that corresponds to the card of your Jeep Wrangler.

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How does the key card of your Jeep Wrangler function?

Before we describe how to change the batteries in your Jeep Wrangler hands-free card, we will promptly summarize how it works and the benefits it will offer you. Who hasn’t had difficulties finding their car keys in their bag or pocket? For a few years now, car producers have been looking into this problem. With the advent of new wireless technologies, key problems will promptly become a thing of the past! We are going to reveal 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 connect.
  • It enables you to open the Jeep Wrangler 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
  • .

  • There are two versions of key card, one that enables to open and close like a centralized locking mechanism with the help 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 Jeep Wrangler if you run out of battery power.

How do I change the card battery of my Jeep Wrangler?

We will now go forward to the part that interests you the most in this article, how to change the key card battery of an Jeep Wrangler? Effectively this wireless technology needs energy to function. When the batteries of your card are lifeless 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. Relating to the ignition, all you have to do is insert 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 Jeep Wrangler:

  • 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 thin object to take out the flat 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 category of battery to buy for the card of my Jeep Wrangler?

    Finally, to conclude our article content we will help you to select the card battery type of your Jeep Wrangler. They all look very equivalent and it is not always easy to select the correct one. It is a button size 3V Lithium CR battery, regarding the number of the battery according to the year of your Jeep Wrangler, it can be either the 2016, the 2032 or the 1620.

    If you want more guides on the Jeep Wrangler, go to our Jeep Wrangler category.