We have dedicated this website to help you solve the little problems you can face with your car . Today, we are going to discover a problem that may seem insignificant but that promptly turns out to be annoying if it is not corrected. Indeed, we are going to help you to know how to replace my Toyota 4Runner 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 functions, then how to change the battery of the card of your Toyota 4Runner?, and, finally, which is the battery that corresponds to the card of your Toyota 4Runner.
How does the key card of your Toyota 4Runner operate?
Before we teach you how to change the batteries in your Toyota 4Runner hands-free card, we will quickly summarize how it works and the benefits it will provide you. Who hasn’t had issues locating 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 technologies, key problems will quickly become a thing of the past! 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 motor vehicle and on the card so that both can connect.
- It enables you to open the Toyota 4Runner simply by passing your hand in front of the door or by pulling the handle when the card is close to your car
- There are two types of key card, one that enables to open and close like a centralized locking mechanism with the help 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 Toyota 4Runner if you run out of battery power.
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How do I change the card battery of my Toyota 4Runner?
We will now go forward to the part that interests you the most in this content, how to change the key card battery of an Toyota 4Runner? Effectively this wireless technology requires energy to operate. 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 integrated physical key you can do it by hand. Relating to the ignition, all you have to do is put 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 Toyota 4Runner:
- 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 out the flat 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 kind of of battery to purchase for the card of my Toyota 4Runner?
At last, to conclude our article we will help you to select the card battery type of your Toyota 4Runner. They all look very identical and it is not always easy to select the good one. It is a button size 3V Lithium CR battery, regarding the number of the battery according to the year of your Toyota 4Runner, it can be either the 2016, the 2032 or the 1620.
If you need more guides on the Toyota 4Runner, go to our Toyota 4Runner category.
