With cold weather coming, automobiles often suffer, the most basic case is to have troubles starting your Volkswagen Polo early in the day with very low temperatures. Generally this is related to problems recharging the battery of your Volkswagen Polo . There are some causes that can explain why your battery does not recharge effectively anymore, and today 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 explain how recharging your car battery works, then the different problems of recharging a Volkswagen Polo, and finally how to recharge an empty car battery.
How does recharging the battery of a Volkswagen Polo work?
Before we detail the different problems of recharging the battery on a Volkswagen Polo , we will explain to you how its recharging system functions so that you can understand the problems you are facing. A motor vehicle battery works like a phone battery, it will store energy to start your Volkswagen Polo , turn on your headlights, play 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 generated by the engine of your Volkswagen Polo 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 just work when your motor vehicle is running, using electrical components of your motor vehicle when it is stopped will decrease 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’s battery
We will now describe the different battery charging problems on a Volkswagen Polo you might be victim of. If your battery is not recharging because there is necessarily a issue in your electrical set up, we will now see the different cases.
Battery charging problem on Volkswagen Polo: My battery is discharging regardless if I am recharging it with a specific charger
In this first circumstance, it is quite possible that your alternator is dead , indeed, if you control to recharge your battery with a charger and your Volkswagen Polo to start, the problem certainly comes from your alternator which should not be able to generate any more current.
Battery charging issue on Volkswagen Polo: 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 managed to start your Volkswagen Polo but it switches off while you are driving and then does not start, the issue with recharging the battery of your Volkswagen Polo is that your battery no longer holds the charge .
Battery charging issue on Volkswagen Polo: My battery is discharged although it is new
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If you’ve just bought a battery and it discharges while you’re driving, the issue most likely comes from your alternator. It cannot result from your battery, which is new and therefore 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?
We will now give you the solutions according to the issue you are facing. Here are the different problems and their solutions:
- Defective alternator: You can try with simple mechanics to verify it with a pressure gauge to find out if it’s producing power. If it doesn’t, changing it is the best solution, depending on your motor you will pay a few hundred euros. This repair is feasible in the event your alternator is accessible.
- Battery that no longer holds the charge: In this case, the purchase of a new battery is the just realistic solution. In fact, if you have already recharged it but it is still empty because it is good to be changed, count between 60 and 100 euros depending on your engine.
- Ground in the electrical circuit: If you cannot start your Volkswagen Polo 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 this case necessary.
How to recharge an empty battery of a Volkswagen Polo
Finally, to recharge the empty battery of a Volkswagen Polo there are just few solutions, using a battery charger is the most efficient solution, you can discover some for 50 to 100 euros at vendors like Oscaro. In any other case you can use cables that will just provide the energy needed to start.
To find more tips on the Volkswagen Polo, take a look at the Volkswagen Polo category.
