With winter coming, cars often suffer, the most general case is to have difficulties starting your Mercedes Classe V early in the day with very low temperatures. Generally speaking this is associated with problems recharging the battery of your Mercedes Classe V . There are some reasons that can show you why your battery does not recharge correctly anymore, and today we will try to help you to fix this issue that can prevent you from using your car. To accomplish this, first we will show you how recharging your car battery works, then the different problems of recharging a Mercedes Classe V, and at last how to recharge an empty car battery.
How does recharging the battery of a Mercedes Classe V work?
Before we describe the different complications of recharging the battery on a Mercedes Classe V , we will show you to you how its recharging system works so that you can understand the complications you are struggling with. A car battery works like a phone battery, it will store energy to start your Mercedes Classe V , turn on your headlights, listen to music, lower your power windows… However all these actions will consume energy and it may possibly deplete the energy reserve that your battery can store. To overcome this issue, the engineers have produced a component called the alternator , this component will use the energy developed by the engine unit of your Mercedes Classe V to generate energy thanks to a copper coil and a magnet. This energy will recharge the battery of your car . However, bear in mind that this process can only work when your car is running, using electrical elements 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 Classe V’s battery
We will now describe the different battery charging complications on a Mercedes Classe V you may be victim of. If your battery is not recharging because there is actually a issue in your electrical installation, we will now see the different cases.
Battery charging problem on Mercedes Classe V: My battery is discharging regardless 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 manage to recharge your battery with a charger and your Mercedes Classe V to start, the problem most certainly comes from your alternator which should not be able to generate any more current.
Battery charging issue on Mercedes Classe V: My car 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 Mercedes Classe V but it switches off although you are driving and then does not start, the issue with recharging the battery of your Mercedes Classe V is that your battery no longer holds the charge .
Battery charging issue on Mercedes Classe V: 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 result from your battery, which is new and therefore holds the charge. The second opportunity is that you have a ground somewhere in your electrical system.
How to fix the issue of battery charging on Mercedes Classe V?
We will now give you the solutions according to the issue you are struggling with. Here are the different complications 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, replacing it is the best remedy, based 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 this case, the purchase of a new battery is the only realistic remedy. In fact, 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 Mercedes Classe V 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 required.
How to recharge an empty battery of a Mercedes Classe V
At last, to recharge the empty battery of a Mercedes Classe V 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. In any other case you can use cables that will only provide the energy needed to start.
To get more tips on the Mercedes Classe V, take a look at the Mercedes Classe V category.
