We have dedicated this website to help you solve the little problems you can face with your car . In this guide, we are going to see a problem that may seem unimportant but that promptly turns out to be bothering if it is not solved. Indeed, we are going to support you to know how to replace my Renault Megane 3 card battery? The advantage of cards is that they work hands-free, but with no power your card will be ineffective. That’s why, first, we will see how the card functions, then how to change the battery of the card of your Renault Megane 3?, and, at last, which is the battery that matches to the card of your Renault Megane 3.
How does the key card of your Renault Megane 3 function?
Before we teach you how to change the batteries in your Renault Megane 3 hands-free card, we will fairly quickly explain how it works and the benefits it will provide you. Who hasn’t had difficulty finding their car keys in their bag or pocket? For a few years now, car suppliers have been looking into this problem. With the advent of new wireless systems, key problems will fairly quickly become a thing of the history! We are going to demonstrate 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 permits you to open the Renault Megane 3 simply by passing your hand in front of the door or by pulling the handle when the card is next to your car
- There are two types of key card, one that permits to open and close like a centralized lock with the support 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 3 if you run out of battery power.
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How do I replace the card battery of my Renault Megane 3?
We will now move on to the part that interests you the most in this article, how to change the key card battery of an Renault Megane 3? Effectively this wireless technology necessitates 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 included physical key you can do it manually. Relating to 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 Renault Megane 3:
- 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 thin thing to take off the flat battery from the card
- Put in the new battery in the slot provided.
- Close the card.
- On some models it will work immediately, on others you will have to press the button 4 times to reactivate it.
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Which type of battery to purchase for the card of my Renault Megane 3?
At last, to conclude our content page we will support you to choose the card battery type of your Renault Megane 3. They all look very identical and it is not always easy to choose the good one. It is a button size 3V Lithium CR battery, concerning the number of the battery according to the year of your Renault Megane 3, it can be either the 2016, the 2032 or the 1620.
If you want more guides on the Renault Megane 3, go to our Renault Megane 3 category.
