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 fairly quickly turns out to be annoying if it is not corrected. Indeed, we are going to help you to know how to replace my Renault Laguna card battery? The advantage of cards is that they work hands-free, but without electric power 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 Renault Laguna?, and, at last, which is the battery that matches to the card of your Renault Laguna.
How does the key card of your Renault Laguna operate?
Before we describe how to replace the batteries in your Renault Laguna hands-free card, we will promptly summarize how it works and the benefits it will give you. Who hasn’t had trouble locating their car keys in their bag or pocket? For a few years now, car manufacturers have been looking into this issue. With the advent of new wireless technologies, key problems will promptly 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 motor vehicle and on the card so that both can communicate.
- It allows you to open the Renault Laguna 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 allows 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 Laguna if you run out of battery power.
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How do I replace the card battery of my Renault Laguna?
We will now move on to the part that interests you the most in this article, how to replace the key card battery of an Renault Laguna? Effectively this wireless technology requires energy to operate. 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 insert 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 Renault Laguna:
- 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 flat battery from the card
- Put in 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.
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Which type of battery to purchase for the card of my Renault Laguna?
Finally, to conclude our article content we will help you to choose the card battery type of your Renault Laguna. They all look very similar and it is not always easy to choose the suitable one. It is a button size 3V Lithium CR battery, regarding the number of the battery according to the year of your Renault Laguna, it can be either the 2016, the 2032 or the 1620.
Whenever you have any further questions about the Renault Laguna, do not hesitate to consult our Renault Laguna category.
