With winter weather coming, automobiles often suffer, the most common scenario is to have troubles starting your Mercedes Benz E Class in the morning with very low temperatures. Generally speaking this is associated with problems recharging the battery of your Mercedes Benz E Class . There are several factors 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 achieve this, first we will describe how recharging your car battery works, then the different problems of recharging a Mercedes Benz E Class, and finally how to recharge an empty car battery.
How does recharging the battery of a Mercedes Benz E Class function?
Before we detail the different problems of recharging the battery on a Mercedes Benz E Class , we will describe to you how its recharging system functions so that you can figure out the problems you are struggling with. A car battery works like a phone battery, it will store energy to start your Mercedes Benz E Class , turn on your headlights, play 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 overcome this problem, the engineers have produced a component called the alternator , this component will use the energy generated by the engine unit of your Mercedes Benz E 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 motor vehicle is running, using electrical elements 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 Mercedes Benz E Class’s battery
We will now describe the different battery charging problems on a Mercedes Benz E Class you may be victim of. If your battery is not recharging because there is actually a problem in your electrical set up, we will now see the different cases.
Battery charging problem on Mercedes Benz E Class: My battery is discharging regardless if I am recharging it with a specific charger
In this first case, it is quite possible that your alternator is dead , obviously, if you control to recharge your battery with a charger and your Mercedes Benz E Class to start, the problem certainly originates from your alternator which should not be able to create any more current.
Battery charging problem on Mercedes Benz E 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 Benz E Class but it switches off although you are driving and then does not start, the issue with recharging the battery of your Mercedes Benz E Class is that your battery no longer holds the charge .
Battery charging problem on Mercedes Benz E Class: 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 probably originates from your alternator. It cannot come from your battery, which is new and consequently holds the charge. The second opportunity is that you have a ground somewhere in your electrical system.
How to fix the problem of battery charging on Mercedes Benz E Class?
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 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 remedy, depending on your motor you will pay a few hundred euros. This fix is feasible in case 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. Indeed, if you have already recharged it but it is still empty because it is good to be changed, count between 60 and 100 euros depending on your engine.
- Ground in the electrical circuit: If you cannot start your Mercedes Benz E 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 check by a car electrician is in this case necessary.
How to recharge an empty battery of a Mercedes Benz E Class
Finally, to recharge the empty battery of a Mercedes Benz E Class there are just few solutions, using a battery charger is the most efficient remedy, you can find 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.
In the event that you have any additional questions about the Mercedes Benz E Class, do not hesitate to consult our Mercedes Benz E Class category.
