With wintertime coming, automobiles tend to suffer, the most common situation is to have difficulties starting your Audi Q8 in the morning with very low temperatures. Generally speaking this is associated with problems recharging the battery of your Audi Q8 . There are some reasons that can explain why your battery does not recharge properly anymore, and in this article we will try to help you to fix this issue that can prevent you from using your motor vehicle. To get this done, first we will explain how recharging your car battery works, then the different problems of recharging a Audi Q8, and at last how to recharge an empty car battery.
How does recharging the battery of a Audi Q8 work?
Before we summarize the different problems of recharging the battery on a Audi Q8 , we will explain to you how its recharging system works 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 Q8 , turn on your headlights, listen to 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 issue, the engineers have developed a component called the alternator , this component will use the energy generated by the engine unit of your Audi Q8 to generate energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . However, take into account that this process can just 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 Q8’s battery
We will now describe the different battery charging problems on a Audi Q8 you may 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 cases.
Battery charging problem on Audi Q8: 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 manage to recharge your battery with a charger and your Audi Q8 to start, the problem most certainly comes from your alternator which should not be able to generate any more current.
Battery charging issue on Audi Q8: 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 been able to start your Audi Q8 but it switches off although you are driving and then does not start, the issue with recharging the battery of your Audi Q8 is that your battery no longer holds the charge .
Battery charging issue on Audi Q8: 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 likely comes from your alternator. It cannot come from your battery, which is new and therefore holds the charge. The second possibility is that you have a ground somewhere in your electrical system.
How to fix the issue of battery charging on Audi Q8?
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 basic 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, depending on your motor you will pay a few hundred euros. This repair is feasible in the event 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 truth, if you have already recharged it but it is still empty because it is good to be replaced, count between 60 and 100 euros depending on your engine.
- Ground in the electrical circuit: If you cannot start your Audi Q8 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 required.
How to recharge an empty battery of a Audi Q8
At last, to recharge the empty battery of a Audi Q8 there are just few solutions, using a battery charger is the most efficient solution, you can find some for 50 to 100 euros at vendors like Oscaro. Otherwise you can use cables that will just provide the energy needed to start.
Whenever you have any further questions about the Audi Q8, do not hesitate to consult our Audi Q8 category.
