With winter weather coming, cars tend to suffer, the most general case is to have troubles starting your Audi A6 in the morning with very low temperatures. In general this is related to problems recharging the battery of your Audi A6 . There are some causes that can explain why your battery does not recharge properly anymore, and today we will try to help you to solve this issue that can prevent you from using your car. To achieve this, first we will explain how recharging your car battery functions, then the different problems of recharging a Audi A6, and finally how to recharge an empty car battery.

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How does recharging the battery of a Audi A6 function?

Before we describe the different complications of recharging the battery on a Audi A6 , we will explain to you how its recharging system operates so that you can discover the complications you are facing. A car battery functions like a phone battery, it will store energy to start your Audi A6 , turn on your headlights, play 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 get over this issue, the engineers have produced a component called the alternator , this component will use the energy created by the engine unit of your Audi A6 to create energy thanks to a copper coil and a magnet. This energy will recharge the battery of your car . However, take into account that this process can only work when your motor vehicle is running, using electrical components of your car when it is stopped will drain the energy reserve of your car. It is considered that a battery of a xxx has a life span of 3 to 5 years.

Problems recharging a Audi A6’s battery

We will now describe the different battery charging complications on a Audi A6 you might be victim of. If your battery is not recharging because there is actually a issue in your electrical set up, we will now see the different situations.

Battery charging problem on Audi A6: 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 , obviously, if you control to recharge your battery with a charger and your Audi A6 to start, the problem certainly originates from your alternator which should not be able to create any more current.

Battery charging issue on Audi A6: My car 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 A6 but it switches off although you are driving and then does not start, the problem with recharging the battery of your Audi A6 is that your battery no longer holds the charge .

Battery charging issue on Audi A6: 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 issue most probably 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 solve the issue of battery charging on Audi A6?

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

  • Faulty alternator: You can try with basic mechanics to verify it with a pressure gauge to discover 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 case 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 actual 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 based on your engine.
  • Ground in the electrical circuit: If you cannot start your Audi A6 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 car electrician is in this case necessary.

How to recharge an empty battery of a Audi A6

At last, to recharge the empty battery of a Audi A6 there are only few solutions, using a battery charger is the most efficient remedy, you can locate some for 50 to 100 euros at vendors like Oscaro. In any other case you can use cables that will only provide the energy needed to start.

Whenever you have any further questions about the Audi A6, do not hesitate to consult our Audi A6 category.