We are used to accompanying you in the small problems that go with the use of your car. Today, we are going to check out a concern that may seem unimportant but that rather quickly turns out to be bothering if it is not repaired. In truth, we are going to support you to know how to replace my Renault Master 3 card battery? The benefit of cards is that they work hands-free, but with no electric power your card will be ineffective. That’s why, first, we will see how the card works, then how to change the battery of the card of your Renault Master 3?, and, at last, which is the battery that corresponds to the card of your Renault Master 3.

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How does the key card of your Renault Master 3 work?

Before we demonstrate how to change the batteries in your Renault Master 3 hands-free card, we will fairly quickly explain how it works and the benefits it will provide you. Who hasn’t had problems finding their car keys in their bag or pocket? For a few years now, car producers have been looking into this difficulty. With the advent of new wireless solutions, key problems will fairly quickly become a thing of the history! 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 car and on the card so that both can connect.
  • It permits you to open the Renault Master 3 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
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  • There are two types of key card, one that permits 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 Renault Master 3 if you run out of battery power.

How do I replace the card battery of my Renault Master 3?

We will now go forward to the part that interests you the most in this document, how to change the key card battery of an Renault Master 3? Effectively this wireless technology needs 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 integrated physical key you can do it physically. Concerning 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 Master 3:

  • Press the button at the bottom and pull out the emergency key at the same time.
  • You will need to see a tab that will allow you to open the case of your card in half.
  • Use a slim thing to take off the flat 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 category of battery to purchase for the card of my Renault Master 3?

    Finally, to end our content page we will support you to select the card battery type of your Renault Master 3. They all look very equivalent and it is not always easy to select the good one. It is a button size 3V Lithium CR battery, regarding the number of the battery according to the year of your Renault Master 3, it can be either the 2016, the 2032 or the 1620.

    If you wish more tutorials on the Renault Master 3, go to our Renault Master 3 category.