With winter months coming, vehicles tend to suffer, the most common situation is to have troubles starting your Audi Q3 early in the day with very low temperatures. In general this is associated with problems recharging the battery of your Audi Q3 . There are some causes that can describe why your battery does not recharge correctly anymore, and today we will try to help you to solve this problem that can prevent you from using your motor vehicle. To get this done, first we will describe how recharging your car battery works, then the different problems of recharging a Audi Q3, and finally how to recharge an empty car battery.

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How does recharging the battery of a Audi Q3 function?

Before we detail the different problems of recharging the battery on a Audi Q3 , we will describe to you how its recharging system functions so that you can understand the problems you are struggling with. A motor vehicle battery works like a phone battery, it will store energy to start your Audi Q3 , turn on your headlights, play music, lower your power windows… However all these actions will consume energy and it may deplete the energy reserve that your battery can store. To handle this problem, the engineers have designed a component called the alternator , this component will use the energy produced by the engine unit of your Audi Q3 to create 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 only work when your car is running, using electrical components 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 Audi Q3’s battery

We will now describe the different battery charging problems on a Audi Q3 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 cases.

Battery charging problem on Audi Q3: My battery is discharging regardless if I am recharging it with a particular charger

In this first circumstance, it is quite possible that your alternator is dead , in truth, if you control to recharge your battery with a charger and your Audi Q3 to start, the problem obviously originates from your alternator which should not be able to create any more current.

Battery charging problem on Audi Q3: 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 managed to start your Audi Q3 but it switches off although you are driving and then does not start, the trouble with recharging the battery of your Audi Q3 is that your battery no longer holds the charge .

Battery charging problem on Audi Q3: 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 originates from your alternator. It cannot result 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 Q3?

We will now give you the solutions according to the problem you are struggling with. Here are the different problems 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, depending on your motor you will pay a few hundred euros. This repair is feasible in case your alternator is accessible.
  • Battery that no longer holds the charge: In this case, the purchase of a new battery is the only realistic remedy. Indeed, if you have already recharged it but it is still empty because it is good to be changed, count between 60 and 100 euros depending on your engine.
  • Ground in the electrical circuit: If you cannot start your Audi Q3 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 motor vehicle electrician is in such a case required.

How to recharge an empty battery of a Audi Q3

Finally, to recharge the empty battery of a Audi Q3 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 begin.

To get more tips on the Audi Q3, take a look at the Audi Q3 category.