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 see a problem that may seem unimportant but that quickly turns out to be annoying if it is not fixed. In fact, we are going to help you to know how to replace my Renualt Express card battery? The benefit of cards is that they work hands-free, but without electric power your card will be useless. That’s why, first, we will see how the card functions, then how to replace the battery of the card of your Renualt Express?, and, finally, which is the battery that corresponds to the card of your Renualt Express.


How does the key card of your Renualt Express operate?

Before we teach you how to replace the batteries in your Renualt Express hands-free card, we will promptly illustrate how it works and the benefits it will provide 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 issue. With the advent of new wireless technologies, key problems will promptly become a thing of the past! We are going to show 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 car and on the card so that both can intercommunicate.
  • It enables you to open the Renualt Express simply by passing your hand in front of the door or by pulling the handle when the card is near 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 Renualt Express if you run out of battery power.

How do I change the card battery of my Renualt Express?

We will in this part move on to the part that interests you the most in this document, how to replace the key card battery of an Renualt Express? Effectively this wireless technology requires energy to operate. When the batteries of your card are flat 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 physically. Concerning 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 Renualt Express:

  • 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 object to remove the flat battery from the card
  • .

  • Install 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 purchase for the card of my Renualt Express?

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

    Whenever you have any further questions about the Renualt Express, do not hesitate to consult our Renualt Express category.