With cold months coming, vehicles often suffer, the most common situation is to have difficulties starting your Volkswagen Polo 3 in the morning with very low temperatures. Generally speaking this is related to problems recharging the battery of your Volkswagen Polo 3 . There are several factors that can show you why your battery does not recharge properly anymore, and today we will try to help you to fix this problem that can prevent you from using your motor vehicle. To get this done, first we will show you how recharging your car battery functions, then the different problems of recharging a Volkswagen Polo 3, and finally how to recharge an empty car battery.
How does recharging the battery of a Volkswagen Polo 3 work?
Before we describe the different problems of recharging the battery on a Volkswagen Polo 3 , we will show you to you how its recharging system operates so that you can figure out the problems you are facing. A motor vehicle battery functions like a phone battery, it will store energy to start your Volkswagen Polo 3 , turn on your headlights, enjoy music, lower your power windows… Nevertheless all these actions will consume energy and it may possibly deplete the energy reserve that your battery can store. To get over this problem, the engineers have designed a element called the alternator , this element will use the energy created by the engine of your Volkswagen Polo 3 to produce energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . Nevertheless, consider 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 3’s battery
We will now describe the different battery charging problems on a Volkswagen Polo 3 you might be victim of. If your battery is not recharging because there is actually a problem in your electrical set up, we will now see the different situations.
Battery charging problem on Volkswagen Polo 3: 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 manage to recharge your battery with a charger and your Volkswagen Polo 3 to start, the problem obviously originates from your alternator which should not be able to produce any more current.
Battery charging problem on Volkswagen Polo 3: 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 3 but it switches off although you are driving and then does not start, the trouble with recharging the battery of your Volkswagen Polo 3 is that your battery no longer holds the charge .
Battery charging problem on Volkswagen Polo 3: 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 problem most likely originates from your alternator. It cannot come from your battery, which is new and consequently holds the charge. The second opportunity is that you have a ground somewhere in your electrical system.
How to fix the problem of battery charging on Volkswagen Polo 3?
We will now give you the solutions according to the problem you are facing. Here are the different problems and their solutions:
- Defective alternator: You can try with simple mechanics to check it with a pressure gauge to find out 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. 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 based on your engine.
- Ground in the electrical circuit: If you cannot start your Volkswagen Polo 3 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 check by a motor vehicle electrician is in this case required.
How to recharge an empty battery of a Volkswagen Polo 3
Finally, to recharge the empty battery of a Volkswagen Polo 3 there are only few solutions, using a battery charger is the most efficient solution, you can find 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 you need more tutorials on the Volkswagen Polo 3, go to our Volkswagen Polo 3 category.
