With winter weather coming, cars tend to suffer, the most common scenario is to have troubles starting your Mercedes Benz M Class early in the day with very low temperatures. Generally this is associated with problems recharging the battery of your Mercedes Benz M Class . There are several causes that can show you why your battery does not recharge properly anymore, and in this article we will try to help you to solve this problem that can prevent you from using your car. To get this done, first we will show you how recharging your car battery functions, then the different problems of recharging a Mercedes Benz M Class, and at last how to recharge an empty car battery.
How does recharging the battery of a Mercedes Benz M Class function?
Before we describe the different problems of recharging the battery on a Mercedes Benz M Class , we will show you to you how its recharging system works so that you can figure out the problems you are facing. A car battery functions like a phone battery, it will store energy to start your Mercedes Benz M Class , turn on your headlights, listen to music, lower your power windows… However all these actions will consume energy and it might deplete the energy reserve that your battery can store. To handle this problem, the engineers have developed a element called the alternator , this element will use the energy generated by the engine unit of your Mercedes Benz M Class to produce energy thanks to a copper coil and a magnet. This energy will recharge the battery of your car . However, take into account that this process can just work when your motor vehicle is running, using electrical components 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 M Class’s battery
We will now describe the different battery charging problems on a Mercedes Benz M Class you may 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 cases.
Battery charging problem on Mercedes Benz M Class: 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 , obviously, if you manage to recharge your battery with a charger and your Mercedes Benz M Class to start, the problem certainly comes from your alternator which should not be able to produce any more current.
Battery charging problem on Mercedes Benz M 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 M Class but it switches off although you are driving and then does not start, the issue with recharging the battery of your Mercedes Benz M Class is that your battery no longer holds the charge .
Battery charging problem on Mercedes Benz M 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 comes 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 solve the problem of battery charging on Mercedes Benz M Class?
We will now give you the solutions according to the problem you are facing. Here are the different problems and their solutions:
- Defective alternator: You can try with simple mechanics to check it with a pressure gauge to see 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 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 Benz M 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 such a case required.
How to recharge an empty battery of a Mercedes Benz M Class
At last, to recharge the empty battery of a Mercedes Benz M Class there are just few solutions, using a battery charger is the most efficient remedy, you can discover 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.
If perhaps you have any additional questions about the Mercedes Benz M Class, do not hesitate to consult our Mercedes Benz M Class category.
