We have dedicated this website to help you solve the little problems you can face with your car . In the present day, we are going to look at an issue that may seem minor but that promptly turns out to be bothering if it is not corrected. In truth, we are going to help you to know how to replace my Peugeot 406 card battery? The advantage 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 works, then how to change the battery of the card of your Peugeot 406?, and, finally, which is the battery that corresponds to the card of your Peugeot 406.

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How does the key card of your Peugeot 406 function?

Before we explain how to change the batteries in your Peugeot 406 hands-free card, we will promptly explain how it works and the benefits it will give you. Who hasn’t had difficulty locating their car keys in their bag or pocket? For a few years now, car brands have been looking into this problem. With the advent of new wireless systems, key problems will promptly become a thing of the history! We are going to reveal you the product 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 communicate.
  • It allows you to open the Peugeot 406 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 lock with the help 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 Peugeot 406 if you run out of battery power.

How do I change the card battery of my Peugeot 406?

We will in this part move on to the part that interests you the most in this document, how to change the key card battery of an Peugeot 406? Effectively this wireless technology necessitates energy to function. When the batteries of your card are dead 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 by hand. 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 Peugeot 406:

  • 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 remove 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.
  • Which kind of of battery to use for the card of my Peugeot 406?

    Finally, to finish our article we will help you to choose the card battery type of your Peugeot 406. They all look very equivalent and it is not always easy to choose the suitable one. It is a button size 3V Lithium CR battery, relating to the number of the battery according to the year of your Peugeot 406, it can be either the 2016, the 2032 or the 1620.

    If you want more guides on the Peugeot 406, go to our Peugeot 406 category.