With wintertime coming, automobiles often suffer, the most general scenario is to have difficulties starting your Volkswagen T-roc early in the day with very low temperatures. Generally this is associated with problems recharging the battery of your Volkswagen T-roc . There are some factors that can show you why your battery does not recharge effectively anymore, and in this article we will try to help you to fix this issue that can prevent you from using your motor vehicle. To achieve this, first we will show you how recharging your car battery functions, then the different problems of recharging a Volkswagen T-roc, and finally how to recharge an empty car battery.

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How does recharging the battery of a Volkswagen T-roc work?

Before we summarize the different complications of recharging the battery on a Volkswagen T-roc , we will show you to you how its recharging system operates 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 T-roc , turn on your headlights, enjoy music, lower your power windows… Nevertheless all these actions will consume energy and it might deplete the energy reserve that your battery can store. To get over this issue, the engineers have produced a element called the alternator , this element will use the energy produced by the engine unit of your Volkswagen T-roc to create energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . Nevertheless, bear in mind that this process can only work when your car is running, using electrical elements 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 T-roc’s battery

We will now describe the different battery charging complications on a Volkswagen T-roc you may 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 T-roc: My battery is discharging even if I am recharging it with a specific 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 T-roc to start, the problem most certainly comes from your alternator which should not be able to create any more current.

Battery charging issue on Volkswagen T-roc: 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 T-roc but it switches off while you are driving and then does not start, the problem with recharging the battery of your Volkswagen T-roc is that your battery no longer holds the charge .

Battery charging issue on Volkswagen T-roc: 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 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 issue of battery charging on Volkswagen T-roc?

We will now give you the solutions according to the issue you are struggling with. Here are the different complications and their solutions:

  • Faulty 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 remedy, 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 such a case, the purchase of a new battery is the only realistic remedy. In fact, if you have already recharged it but it is still empty because it is good to be replaced, count between 60 and 100 euros depending on your engine.
  • Ground in the electrical circuit: If you cannot start your Volkswagen T-roc 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 T-roc

Finally, to recharge the empty battery of a Volkswagen T-roc there are only few solutions, using a battery charger is the most efficient remedy, 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.

In the event that you have any further questions about the Volkswagen T-roc, do not hesitate to consult our Volkswagen T-roc category.