With cold weather coming, vehicles tend to suffer, the most basic scenario is to have troubles starting your Mercedes Benz C Class early in the day with very low temperatures. Generally speaking this is related to problems recharging the battery of your Mercedes Benz C Class . There are several reasons that can explain why your battery does not recharge properly anymore, and in this article we will try to help you to fix this issue that can prevent you from using your car. To accomplish this, first we will explain how recharging your car battery functions, then the different problems of recharging a Mercedes Benz C Class, and at last how to recharge an empty car battery.

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How does recharging the battery of a Mercedes Benz C Class function?

Before we describe the different complications of recharging the battery on a Mercedes Benz C Class , we will explain to you how its recharging system functions so that you can discover the complications you are facing. A car battery functions like a phone battery, it will store energy to start your Mercedes Benz C Class , turn on your headlights, enjoy music, lower your power windows… Nevertheless all these actions will consume energy and it might deplete the energy reserve that your battery can store. To get over 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 Benz C Class to produce energy thanks to a copper coil and a magnet. This energy will recharge the battery of your car . Nevertheless, take into account that this process can only 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 C Class’s battery

We will now describe the different battery charging complications on a Mercedes Benz C Class you may be victim of. If your battery is not recharging because there is actually a issue in your electrical set up, we will now see the different situations.

Battery charging problem on Mercedes Benz C 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 control to recharge your battery with a charger and your Mercedes Benz C Class to start, the problem certainly originates from your alternator which should not be able to produce any more current.

Battery charging issue on Mercedes Benz C 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 been able to start your Mercedes Benz C Class but it switches off while you are driving and then does not start, the trouble with recharging the battery of your Mercedes Benz C Class is that your battery no longer holds the charge .

Battery charging issue on Mercedes Benz C Class: My battery is discharged although it is new

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If you’ve just bought a battery and it discharges while you’re driving, the issue most probably originates from your alternator. It cannot originate 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 Benz C 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 simple mechanics to verify it with a pressure gauge to see if it’s producing power. If it doesn’t, replacing it is the best solution, depending 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 only realistic solution. In actual 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 depending on your engine.
  • Ground in the electrical circuit: If you cannot start your Mercedes Benz C 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 Benz C Class

At last, to recharge the empty battery of a Mercedes Benz C Class there are only few solutions, using a battery charger is the most efficient solution, you can discover 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 begin.

If you wish more guides on the Mercedes Benz C Class, go to our Mercedes Benz C Class category.