Replacing the battery in the car - how to do it? Simple step-by-step instructions for replacing the battery

Replacing the battery is definitely an action that every driver should know. Check out how to do it. What is important to remember?

Do it yourself with your own car - this is an extraordinary adventure! Replacing the battery can be a good start because it's not a particularly difficult task. How to do it efficiently and not damage the machine? Learn how to remove the battery. Pay attention to how replacing the battery in a car with a computer should look like.

How to replace the battery - what kind of device is it?

Every car enthusiast should know how to replace the battery. First you need to understand what a battery is. This is a device that stores electricity. This allows your car's headlights, for example, to be on even though the engine is off.

However, sometimes the battery may need to be replaced. However, this is a basic action, and if you have the right tools, you can do it without any problems.

Disconnecting the battery - what is it?

Replacing the battery requires some knowledge if you don't want to destroy it. So don't do it quickly! Disconnecting a car battery must be done systematically and in stages. Turn off the minus first, then the plus. When reconnecting, do the opposite - first connect the plus, and then the minus. This is the only way to properly remove the battery and ensure that the part does not fail!

Removing the battery - when to do it?

Removal of the accumulator should be made at the switched-off car and the cold engine. Otherwise, you risk getting into an accident. If you have just stopped the car, it is better not to touch the battery for a few more minutes. 

In addition, before disassembling the device, be sure to turn off all places that consume electricity, such as lamps. Then replacing the battery will not be difficult.

Unscrewing the battery and assembling it

How to unscrew the battery? It's very simple. However, putting it on should not be a problem for you either. First, clean the clamps and base for mounting the equipment. Then dry these items. This will take some time, so take your time. This step is important as it increases battery performance. Only after that, return the part to its place and fix it. Ready! Battery replacement behind.

Replacing a car battery - the cost of the service

Although it is quite simple, not everyone wants to have a battery change done by a layman.. Sometimes it's best to do it with a professional. 

Changing the battery in a car will cost you about 100-20 euros, this is not a high cost, so if you do not feel confident in the role of a mechanic, it is better to pay for the service. Don't forget to add the cost of a new battery to it.

When should the battery be replaced?

You already know how to replace the battery and how much you will pay for this service. But how do you know when the battery has reached its end of life and needs to be replaced with a new one? They say that the need to replace the batteries appears 4-6 years after their purchase. This does not have to be the case in every case. If after this time the old battery is still in excellent condition, no new battery needs to be installed.

To find out what's going on with your car, you can take a few simple steps to find out if the battery only needs to be replaced or if it's just dead and usable after charging.

First measure the level and density of the electrolyte. The correct concentration values ​​are between 1,25 and 1,28 g/cm3, and if it is less, distilled water should be added to it. Secondly, measure the voltage - it should be at least 12,4 volts with the engine off. A seemingly faulty battery can also be the result of a charger failure.

However, it is possible that your battery is simply dead. How is the battery charged? Remember to proceed as follows:

1. Remove the battery in a safe place.
2. Disconnect the charger and remove the alligator clips from the battery clamp.
3. Unscrew the plugs if necessary.

You can also charge one machine from another. Then do not forget to attach the battery holders with the same poles to each other: plus to plus and minus to minus.

Replacing the battery in a car with a computer - what about the data?

How to unscrew the battery if there is a computer in the car? Exactly the same, actually. However, keep in mind that with this procedure you will lose the previously saved data. For this reason, it is worth supplying the vehicle with electricity from another source in the process. 

Thus, the replacement of the battery will take place without the slightest failure. Moreover, the sudden disconnection of a dead battery can cause non-existent errors to appear in the cockpit.

How to remove the battery - trust your skills

Regardless of the condition of the battery, removing it is really not difficult. So even if you have never done it, just trust your skills and follow the instructions. This can be a great start to your adventure and learning how to repair cars. After all, messing with the vehicle yourself is much more pleasant than giving it to a mechanic. Replacing the battery is simple and does not require a lot of tools, so even amateurs often decide on it. This will allow you to get to know the machine and how it works better.