With cold weather coming, vehicles often suffer, the most basic situation is to have difficulties starting your Audi Sq7 early in the day with very low temperatures. Generally this is related to problems recharging the battery of your Audi Sq7 . There are several reasons that can describe why your battery does not recharge properly anymore, and in this article we will try to help you to fix this problem that can prevent you from using your car. To accomplish this, first we will describe how recharging your car battery functions, then the different problems of recharging a Audi Sq7, and finally how to recharge an empty car battery.

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How does recharging the battery of a Audi Sq7 function?

Before we describe the different complications of recharging the battery on a Audi Sq7 , we will describe to you how its recharging system operates so that you can understand the complications you are facing. A car battery functions like a phone battery, it will store energy to start your Audi Sq7 , turn on your headlights, enjoy 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 get over this problem, the engineers have developed a element called the alternator , this element will use the energy generated by the engine of your Audi Sq7 to create energy thanks to a copper coil and a magnet. This energy will recharge the battery of your car . However, consider that this process can only work when your motor vehicle is running, using electrical components of your car when it is stopped will decrease 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 Sq7’s battery

We will now describe the different battery charging complications on a Audi Sq7 you may be victim of. If your battery is not recharging because there is actually a problem in your electrical installation, we will now see the different cases.

Battery charging problem on Audi Sq7: My battery is discharging even if I am recharging it with a specific charger

In this first circumstance, it is quite possible that your alternator is dead , indeed, if you control to recharge your battery with a charger and your Audi Sq7 to start, the problem certainly comes from your alternator which should not be able to create any more current.

Battery charging problem on Audi Sq7: 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 Sq7 but it switches off although you are driving and then does not start, the problem with recharging the battery of your Audi Sq7 is that your battery no longer holds the charge .

Battery charging problem on Audi Sq7: 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 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 fix the problem of battery charging on Audi Sq7?

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

  • Defective alternator: You can try with basic mechanics to verify it with a pressure gauge to find out 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 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. 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 Sq7 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 such a case required.

How to recharge an empty battery of a Audi Sq7

At last, to recharge the empty battery of a Audi Sq7 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. Otherwise you can use cables that will only provide the energy needed to start.

To get more tips on the Audi Sq7, take a look at the Audi Sq7 category.