We have dedicated this website to help you solve the little problems you can face with your car . Today, we are going to look at an issue that may seem minor but that fairly quickly turns out to be frustrating if it is not corrected. In fact, we are going to support you to know how to replace my BMW X4 card battery? The advantage of cards is that they work hands-free, but without electricity 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 BMW X4?, and, at last, which is the battery that matches to the card of your BMW X4.
How does the key card of your BMW X4 work?
Before we teach you how to replace the batteries in your BMW X4 hands-free card, we will fairly quickly summarize how it works and the benefits it will provide you. Who hasn’t had problems finding their car keys in their bag or pocket? For a few years now, car producers have been looking into this issue. With the advent of new wireless systems, key problems will fairly quickly become a thing of the past! We are going to show 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 enables you to open the BMW X4 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
- There are two versions of key card, one that enables to open and close like a centralized locking mechanism with the support 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 BMW X4 if you run out of battery power.
.
How do I change the card battery of my BMW X4?
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 X4? Effectively this wireless technology requires energy to work. When the batteries of your card are lifeless 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 physically. Concerning 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 X4:
- Press the button at the bottom and pull out the emergency key concurrently.
- 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 remove the used battery from the card
- Put in the new battery in the slot provided.
- Close the card.
- On some models it will work instantly, 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 X4?
At last, to conclude our content page we will support you to choose the card battery type of your BMW X4. They all look very similar 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 BMW X4, it can be either the 2016, the 2032 or the 1620.
If you want more guides on the BMW X4, go to our BMW X4 category.
