With cold months coming, cars tend to suffer, the most general situation is to have difficulties starting your Volkswagen Polo 4 early in the day with very low temperatures. In general this is associated with problems recharging the battery of your Volkswagen Polo 4 . There are some causes that can show you why your battery does not recharge effectively anymore, and in this article we will try to help you to solve this issue that can prevent you from using your motor vehicle. To do this, first we will show you how recharging your car battery works, then the different problems of recharging a Volkswagen Polo 4, and finally how to recharge an empty car battery.
How does recharging the battery of a Volkswagen Polo 4 function?
Before we detail the different problems of recharging the battery on a Volkswagen Polo 4 , we will show you to you how its recharging system works so that you can discover the problems you are struggling with. A motor vehicle battery works like a phone battery, it will store energy to start your Volkswagen Polo 4 , turn on your headlights, listen to music, lower your power windows… Nevertheless all these actions will consume energy and it may deplete the energy reserve that your battery can store. To get over this issue, the engineers have developed a component called the alternator , this component will use the energy created by the engine of your Volkswagen Polo 4 to generate energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . Nevertheless, keep in mind that this process can only work when your motor vehicle is running, using electrical elements of your motor vehicle when it is stopped will drain the energy reserve of your motor vehicle. It is considered that a battery of a xxx has a life span of 3 to 5 years.
Problems recharging a Volkswagen Polo 4’s battery
We will now describe the different battery charging problems on a Volkswagen Polo 4 you may be victim of. If your battery is not recharging because there is necessarily a issue in your electrical installation, we will now see the different situations.
Battery charging problem on Volkswagen Polo 4: My battery is discharging regardless if I am recharging it with a specific charger
In this first case, it is quite possible that your alternator is dead , indeed, if you control to recharge your battery with a charger and your Volkswagen Polo 4 to start, the problem certainly originates from your alternator which should not be able to generate any more current.
Battery charging issue on Volkswagen Polo 4: My motor vehicle shuts off and does not start regardless if I have charged the battery
If you have recharged your battery and you have been able to start your Volkswagen Polo 4 but it switches off although you are driving and then does not start, the issue with recharging the battery of your Volkswagen Polo 4 is that your battery no longer holds the charge .
Battery charging issue on Volkswagen Polo 4: My battery is discharged although it is new
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If you’ve just bought a battery and it discharges although you’re driving, the issue most likely originates from your alternator. It cannot result from your battery, which is new and consequently holds the charge. The second possibility is that you have a ground somewhere in your electrical system.
How to solve the issue of battery charging on Volkswagen Polo 4?
We will now give you the solutions according to the issue you are struggling with. Here are the different problems and their solutions:
- Faulty alternator: You can try with basic mechanics to verify it with a pressure gauge to discover if it’s producing power. If it doesn’t, changing it is the best solution, based on your motor you will pay a few hundred euros. This fix is feasible in the event that your alternator is accessible.
- Battery that no longer holds the charge: In this case, the purchase of a new battery is the only realistic solution. Obviously, if you have already recharged it but it is still empty because it is good to be replaced, count between 60 and 100 euros based on your engine.
- Ground in the electrical circuit: If you cannot start your Volkswagen Polo 4 but your alternator and battery are in good condition, it is possible that you have a ground on your wiring harness and that you lose energy, a verify by a motor vehicle electrician is in such a case required.
How to recharge an empty battery of a Volkswagen Polo 4
Finally, to recharge the empty battery of a Volkswagen Polo 4 there are only few solutions, using a battery charger is the most efficient solution, you can locate some for 50 to 100 euros at vendors like Oscaro. Otherwise you can use cables that will only provide the energy needed to start.
If perhaps you have any further questions about the Volkswagen Polo 4, do not hesitate to consult our Volkswagen Polo 4 category.
