We are used to accompanying you in the small problems that go with the use of your car. In the present day, we are going to see a problem that may seem minor but that quickly turns out to be annoying if it is not solved. Indeed, we are going to help you to know how to replace my Renault Megane 2 card battery? The advantage of cards is that they work hands-free, but with no power your card will be useless. That’s why, first, we will see how the card works, then how to change the battery of the card of your Renault Megane 2?, and, finally, which is the battery that corresponds to the card of your Renault Megane 2.

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How does the key card of your Renault Megane 2 work?

Before we describe how to change the batteries in your Renault Megane 2 hands-free card, we will fairly quickly illustrate how it works and the benefits it will give you. Who hasn’t had issues locating their car keys in their bag or pocket? For a few years now, car suppliers have been looking into this difficulty. With the advent of new wireless systems, key problems will fairly quickly 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 permits you to open the Renault Megane 2 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 versions of key card, one that permits 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 Renault Megane 2 if you run out of battery power.

How do I replace the card battery of my Renault Megane 2?

We will in this part go forward to the part that interests you the most in this content, how to change the key card battery of an Renault Megane 2? Effectively this wireless technology necessitates energy to work. When the batteries of your card are lifeless you will not be able to wireless open the doors of your car, but with the help of the included physical key you can do it physically. Relating to the ignition, all you have to do is put 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 Renault Megane 2:

  • 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 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 use for the card of my Renault Megane 2?

    At last, to conclude our article content we will help you to select the card battery type of your Renault Megane 2. 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, concerning the number of the battery according to the year of your Renault Megane 2, it can be either the 2016, the 2032 or the 1620.

    In the event that you have any further questions about the Renault Megane 2, do not hesitate to consult our Renault Megane 2 category.