We are used to accompanying you in the small problems that go with the use of your car. In this guide, we are going to see a concern that may seem unimportant but that promptly turns out to be annoying if it is not repaired. Indeed, we are going to help you to know how to replace my Bmw Serie 1 card battery? The advantage of cards is that they work hands-free, but with no power your card will be useless. That’s why, first, we will see how the card functions, then how to replace the battery of the card of your Bmw Serie 1?, and, finally, which is the battery that corresponds to the card of your Bmw Serie 1.

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How does the key card of your Bmw Serie 1 work?

Before we teach you how to replace the batteries in your Bmw Serie 1 hands-free card, we will promptly summarize how it works and the benefits it will provide you. Who hasn’t had difficulties 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 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 motor vehicle and on the card so that both can communicate.
  • It allows you to open the Bmw Serie 1 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 types of key card, one that allows to open and close like a centralized locking mechanism 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 Bmw Serie 1 if you run out of battery power.

How do I replace the card battery of my Bmw Serie 1?

We will in this part move on to the part that interests you the most in this document, how to replace the key card battery of an Bmw Serie 1? Effectively this wireless technology requires energy to work. 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 included physical key you can do it manually. Concerning 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 Bmw Serie 1:

  • 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
  • .

  • Install 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 purchase for the card of my Bmw Serie 1?

    At last, to conclude our content page we will help you to choose the card battery type of your Bmw Serie 1. They all look very equivalent and it is not always easy to choose the correct one. It is a button size 3V Lithium CR battery, regarding the number of the battery according to the year of your Bmw Serie 1, it can be either the 2016, the 2032 or the 1620.

    If you want more guides on the Bmw Serie 1, go to our Bmw Serie 1 category.