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 check out an issue that may seem insignificant but that quickly turns out to be frustrating if it is not solved. In fact, we are going to support you to know how to replace my Jeep Grand Cherokee card battery? The benefit of cards is that they work hands-free, but without electricity your card will be ineffective. That’s why, first, we will see how the card functions, then how to replace the battery of the card of your Jeep Grand Cherokee?, and, at last, which is the battery that matches to the card of your Jeep Grand Cherokee.

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How does the key card of your Jeep Grand Cherokee work?

Before we teach you how to replace the batteries in your Jeep Grand Cherokee hands-free card, we will promptly illustrate how it works and the benefits it will offer you. Who hasn’t had problem locating their car keys in their bag or pocket? For a few years now, car suppliers have been looking into this issue. With the advent of new wireless systems, 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 communicate.
  • It allows you to open the Jeep Grand Cherokee simply by passing your hand in front of the door or by pulling the handle when the card is close to your car
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  • There are two types of key card, one that allows to open and close like a centralized lock 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 Jeep Grand Cherokee if you run out of battery power.

How do I replace the card battery of my Jeep Grand Cherokee?

We will now move on to the part that interests you the most in this document, how to replace the key card battery of an Jeep Grand Cherokee? 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 by hand. 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 Jeep Grand Cherokee:

  • 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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  • 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 Jeep Grand Cherokee?

    At last, to end our article we will support you to choose the card battery type of your Jeep Grand Cherokee. They all look very equivalent and it is not always easy to choose 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 Jeep Grand Cherokee, it can be either the 2016, the 2032 or the 1620.

    To discover more tips on the Jeep Grand Cherokee, take a look at the Jeep Grand Cherokee category.