With winter coming, automobiles tend to suffer, the most general case is to have difficulties starting your Audi Q5 in the morning with very low temperatures. In general this is associated with problems recharging the battery of your Audi Q5 . There are several factors that can show you why your battery does not recharge effectively anymore, and today we will try to help you to solve this issue that can prevent you from using your car. To accomplish this, first we will show you how recharging your car battery functions, then the different problems of recharging a Audi Q5, and finally how to recharge an empty car battery.

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How does recharging the battery of a Audi Q5 function?

Before we describe the different problems of recharging the battery on a Audi Q5 , we will show you to you how its recharging system operates so that you can figure out the problems you are struggling with. A car battery functions like a phone battery, it will store energy to start your Audi Q5 , turn on your headlights, listen to 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 handle this issue, the engineers have developed a element called the alternator , this element will use the energy created by the engine of your Audi Q5 to create energy thanks to a copper coil and a magnet. This energy will recharge the battery of your car . Nevertheless, consider that this process can just work when your car 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 Q5’s battery

We will now describe the different battery charging problems on a Audi Q5 you might 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 situations.

Battery charging problem on Audi Q5: 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 Audi Q5 to start, the problem obviously comes from your alternator which should not be able to create any more current.

Battery charging issue on Audi Q5: My car shuts off and does not start even if I have charged the battery

If you have recharged your battery and you have managed to start your Audi Q5 but it switches off although you are driving and then does not start, the issue with recharging the battery of your Audi Q5 is that your battery no longer holds the charge .

Battery charging issue on Audi Q5: 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 issue most probably comes from your alternator. It cannot result 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 issue of battery charging on Audi Q5?

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

  • Faulty alternator: You can try with simple mechanics to check it with a pressure gauge to discover if it’s producing power. If it doesn’t, changing it is the best solution, based on your motor you will pay a few hundred euros. This fix is feasible in the event your alternator is accessible.
  • Battery that no longer holds the charge: In this case, the purchase of a new battery is the just realistic solution. 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 based on your engine.
  • Ground in the electrical circuit: If you cannot start your Audi Q5 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 car electrician is in such a case required.

How to recharge an empty battery of a Audi Q5

Finally, to recharge the empty battery of a Audi Q5 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. Otherwise you can use cables that will just provide the energy needed to begin.

If you want more tutorials on the Audi Q5, go to our Audi Q5 category.