With winter months coming, automobiles tend to suffer, the most general scenario is to have troubles starting your Audi R8 in the morning with very low temperatures. In general this is associated with problems recharging the battery of your Audi R8 . There are some causes that can show you why your battery does not recharge properly 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 achieve this, first we will show you how recharging your car battery functions, then the different problems of recharging a Audi R8, and at last how to recharge an empty car battery.

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How does recharging the battery of a Audi R8 work?

Before we detail the different complications of recharging the battery on a Audi R8 , we will show you to you how its recharging system operates so that you can understand the complications you are facing. A motor vehicle battery functions like a phone battery, it will store energy to start your Audi R8 , turn on your headlights, listen to music, lower your power windows… However all these actions will consume energy and it might deplete the energy reserve that your battery can store. To handle this problem, the engineers have designed a element called the alternator , this element will use the energy produced by the engine unit of your Audi R8 to generate energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . However, 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 Audi R8’s battery

We will now describe the different battery charging complications on a Audi R8 you may 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 cases.

Battery charging problem on Audi R8: 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 , indeed, if you manage to recharge your battery with a charger and your Audi R8 to start, the problem certainly comes from your alternator which should not be able to generate any more current.

Battery charging problem on Audi R8: 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 Audi R8 but it switches off although you are driving and then does not start, the problem with recharging the battery of your Audi R8 is that your battery no longer holds the charge .

Battery charging problem on Audi R8: My battery is discharged nevertheless 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 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 solve the problem of battery charging on Audi R8?

We will now give you the solutions according to the problem you are facing. Here are the different complications and their solutions:

  • Faulty alternator: You can try with basic mechanics to check it with a pressure gauge to discover if it’s producing power. If it doesn’t, replacing 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 such a case, the purchase of a new battery is the just realistic solution. In actual 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 Audi R8 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 necessary.

How to recharge an empty battery of a Audi R8

At last, to recharge the empty battery of a Audi R8 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 begin.

To find more tips on the Audi R8, take a look at the Audi R8 category.