With cold weather coming, vehicles tend to suffer, the most common scenario is to have troubles starting your Mercedes A class in the morning with very low temperatures. In general this is associated with problems recharging the battery of your Mercedes A class . There are several factors that can describe why your battery does not recharge correctly anymore, and in this article we will try to help you to resolve this issue that can prevent you from using your car. To do this, first we will describe how recharging your car battery works, then the different problems of recharging a Mercedes A class, and finally how to recharge an empty car battery.
How does recharging the battery of a Mercedes A class work?
Before we detail the different complications of recharging the battery on a Mercedes A class , we will describe to you how its recharging system works so that you can figure out the complications you are facing. A car battery works like a phone battery, it will store energy to start your Mercedes A class , turn on your headlights, enjoy music, lower your power windows… Nevertheless 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 Mercedes A class 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 Mercedes A class’s battery
We will now describe the different battery charging complications on a Mercedes A class 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 cases.
Battery charging problem on Mercedes A class: 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 , obviously, if you manage to recharge your battery with a charger and your Mercedes A class to start, the problem obviously comes from your alternator which should not be able to create any more current.
Battery charging issue on Mercedes A class: My car 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 Mercedes A class but it switches off although you are driving and then does not start, the trouble with recharging the battery of your Mercedes A class is that your battery no longer holds the charge .
Battery charging issue on Mercedes A class: 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 probably comes from your alternator. It cannot come 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 resolve the issue of battery charging on Mercedes A class?
We will now give you the solutions according to the issue you are facing. Here are the different complications 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, based on your motor you will pay a few hundred euros. This repair is feasible in the event that 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 remedy. In 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 Mercedes A class 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 this case necessary.
How to recharge an empty battery of a Mercedes A class
Finally, to recharge the empty battery of a Mercedes A class there are just few solutions, using a battery charger is the most efficient remedy, you can locate some for 50 to 100 euros at vendors like Oscaro. In any other case you can use cables that will just provide the energy needed to begin.
Whenever you have any further questions about the Mercedes A class, do not hesitate to consult our Mercedes A class category.
