With winter weather coming, cars often suffer, the most common case is to have difficulties starting your Audi S5 early in the day with very low temperatures. Generally this is associated with problems recharging the battery of your Audi S5 . There are several factors that can show you why your battery does not recharge correctly anymore, and in this article we will try to help you to solve this problem that can prevent you from using your motor vehicle. To accomplish this, first we will show you how recharging your car battery works, then the different problems of recharging a Audi S5, and at last how to recharge an empty car battery.
How does recharging the battery of a Audi S5 work?
Before we describe the different problems of recharging the battery on a Audi S5 , we will show you to you how its recharging system works so that you can discover the problems you are struggling with. A motor vehicle battery works like a phone battery, it will store energy to start your Audi S5 , turn on your headlights, listen to music, lower your power windows… Nevertheless all these actions will consume energy and it may possibly deplete the energy reserve that your battery can store. To handle this problem, the engineers have produced a element called the alternator , this element will use the energy created by the engine unit of your Audi S5 to produce energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . Nevertheless, consider that this process can only work when your car is running, using electrical elements of your motor vehicle when it is stopped will decrease 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 S5’s battery
We will now describe the different battery charging problems on a Audi S5 you might be victim of. If your battery is not recharging because there is necessarily a problem in your electrical set up, we will now see the different situations.
Battery charging problem on Audi S5: 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 fact, if you manage to recharge your battery with a charger and your Audi S5 to start, the problem certainly originates from your alternator which should not be able to produce any more current.
Battery charging problem on Audi S5: 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 S5 but it switches off although you are driving and then does not start, the problem with recharging the battery of your Audi S5 is that your battery no longer holds the charge .
Battery charging problem on Audi S5: 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 problem most probably originates 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 problem of battery charging on Audi S5?
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 check 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 the event 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 replaced, count between 60 and 100 euros based on your engine.
- Ground in the electrical circuit: If you cannot start your Audi S5 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 such a case necessary.
How to recharge an empty battery of a Audi S5
At last, to recharge the empty battery of a Audi S5 there are only few solutions, using a battery charger is the most efficient remedy, you can discover some for 50 to 100 euros at vendors like Oscaro. Otherwise you can use cables that will only provide the energy needed to start.
Whenever you have any further questions about the Audi S5, do not hesitate to consult our Audi S5 category.
