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 discover a concern that may seem unimportant but that promptly turns out to be frustrating if it is not corrected. In truth, we are going to help you to know how to replace my Bmw Serie 1 F21 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 replace the battery of the card of your Bmw Serie 1 F21?, and, finally, which is the battery that matches to the card of your Bmw Serie 1 F21.
How does the key card of your Bmw Serie 1 F21 function?
Before we describe how to replace the batteries in your Bmw Serie 1 F21 hands-free card, we will promptly illustrate how it works and the benefits it will offer you. Who hasn’t had problems finding their car keys in their bag or pocket? For a few years now, car makers have been looking into this issue. With the advent of new wireless solutions, key problems will promptly become a thing of the history! We are going to present 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 connect.
- It permits you to open the Bmw Serie 1 F21 simply by passing your hand in front of the door or by pulling the handle when the card is next to your car
- There are two versions of key card, one that permits 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 Bmw Serie 1 F21 if you run out of battery power.
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How do I change the card battery of my Bmw Serie 1 F21?
We will now go forward to the part that interests you the most in this content, how to replace the key card battery of an Bmw Serie 1 F21? Effectively this wireless technology necessitates energy to function. 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. Relating to the ignition, all you have to do is place 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 F21:
- 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 thin object to take off the used battery from the card
- 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.
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Which category of battery to use for the card of my Bmw Serie 1 F21?
Finally, to end our article we will help you to select the card battery type of your Bmw Serie 1 F21. They all look very equivalent and it is not always easy to select the correct one. It is a button size 3V Lithium CR battery, concerning the number of the battery according to the year of your Bmw Serie 1 F21, it can be either the 2016, the 2032 or the 1620.
If you have any additional questions about the Bmw Serie 1 F21, do not hesitate to consult our Bmw Serie 1 F21 category.
