We are used to accompanying you in the small problems that go with the use of your car. In this article, we are going to take a look at a concern that may seem insignificant but that promptly turns out to be annoying if it is not corrected. Indeed, we are going to support you to know how to replace my Ford Flex card battery? The benefit of cards is that they work hands-free, but without 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 Ford Flex?, and, at last, which is the battery that corresponds to the card of your Ford Flex.

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How does the key card of your Ford Flex operate?

Before we explain how to change the batteries in your Ford Flex hands-free card, we will promptly summarize how it works and the benefits it will offer you. Who hasn’t had difficulty finding their car keys in their bag or pocket? For a few years now, car manufacturers have been looking into this difficulty. With the advent of new wireless systems, key problems will promptly become a thing of the past! 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 motor vehicle and on the card so that both can intercommunicate.
  • It allows you to open the Ford Flex 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 versions of key card, one that allows 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 Ford Flex if you run out of battery power.

How do I replace the card battery of my Ford Flex?

We will in this part go forward to the part that interests you the most in this document, how to change the key card battery of an Ford Flex? Effectively this wireless technology needs energy to operate. When the batteries of your card are flat 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. Concerning the ignition, all you have to do is insert 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 Ford Flex:

  • 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 thing to remove the flat 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 immediately, on others you will have to press the button 4 times to reactivate it.
  • Which category of battery to buy for the card of my Ford Flex?

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

    Whenever you have any further questions about the Ford Flex, do not hesitate to consult our Ford Flex category.