With cold weather coming, cars often suffer, the most general situation is to have troubles starting your Volkswagen Passat early in the day with very low temperatures. Generally speaking this is associated with problems recharging the battery of your Volkswagen Passat . There are some factors that can describe why your battery does not recharge effectively anymore, and in this article we will try to help you to solve this problem that can prevent you from using your motor vehicle. To do this, first we will describe how recharging your car battery functions, then the different problems of recharging a Volkswagen Passat , and at last how to recharge an empty car battery.
How does recharging the battery of a Volkswagen Passat work?
Before we summarize the different complications of recharging the battery on a Volkswagen Passat , we will describe to you how its recharging system works so that you can figure out the complications you are struggling with. A motor vehicle battery functions like a phone battery, it will store energy to start your Volkswagen Passat , turn on your headlights, listen to music, lower your power windows… However all these actions will consume energy and it may possibly deplete the energy reserve that your battery can store. To handle this problem, the engineers have produced a element called the alternator , this element will use the energy developed by the engine unit of your Volkswagen Passat to create energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . However, take into account that this process can just 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 Passat ‘s battery
We will now describe the different battery charging complications on a Volkswagen Passat you might be victim of. If your battery is not recharging because there is necessarily a problem in your electrical installation, we will now see the different situations.
Battery charging problem on Volkswagen Passat : My battery is discharging even if I am recharging it with a particular charger
In this first case, it is quite possible that your alternator is dead , in fact, if you control to recharge your battery with a charger and your Volkswagen Passat to start, the problem obviously comes from your alternator which should not be able to create any more current.
Battery charging problem on Volkswagen Passat : My motor vehicle shuts off and does not start even if I have charged the battery
If you have recharged your battery and you have been able to start your Volkswagen Passat but it switches off while you are driving and then does not start, the problem with recharging the battery of your Volkswagen Passat is that your battery no longer holds the charge .
Battery charging problem on Volkswagen Passat : My battery is discharged nevertheless it is new
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If you’ve just bought a battery and it discharges while you’re driving, the problem most probably comes from your alternator. It cannot originate 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 problem of battery charging on Volkswagen Passat ?
We will now give you the solutions according to the problem you are struggling with. Here are the different complications and their solutions:
- Faulty alternator: You can try with basic mechanics to check it with a pressure gauge to see if it’s producing power. If it doesn’t, changing it is the best remedy, 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 just realistic remedy. In truth, 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 Passat 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 such a case required.
How to recharge an empty battery of a Volkswagen Passat
At last, to recharge the empty battery of a Volkswagen Passat there are just few solutions, using a battery charger is the most efficient remedy, you can find 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 begin.
To get more tips on the Volkswagen Passat , take a look at the Volkswagen Passat category.
