With cold weather coming, cars tend to suffer, the most general situation is to have difficulties starting your Mercedes Classe C 3 in the morning with very low temperatures. Generally speaking this is associated with problems recharging the battery of your Mercedes Classe C 3 . There are several factors that can explain why your battery does not recharge properly anymore, and today we will try to help you to fix this issue that can prevent you from using your motor vehicle. To do this, first we will explain how recharging your car battery functions, then the different problems of recharging a Mercedes Classe C 3, and at last how to recharge an empty car battery.

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How does recharging the battery of a Mercedes Classe C 3 work?

Before we describe the different problems of recharging the battery on a Mercedes Classe C 3 , we will explain to you how its recharging system works so that you can figure out the problems you are struggling with. A motor vehicle battery functions like a phone battery, it will store energy to start your Mercedes Classe C 3 , turn on your headlights, play 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 get over this issue, the engineers have designed a component called the alternator , this component will use the energy created by the engine unit of your Mercedes Classe C 3 to create energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . However, consider that this process can only work when your car is running, using electrical elements of your motor vehicle when it is stopped will decrease the energy reserve of your motor vehicle. It is considered that a battery of a xxx has a life span of 3 to 5 years.

Problems recharging a Mercedes Classe C 3’s battery

We will now describe the different battery charging problems on a Mercedes Classe C 3 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 situations.

Battery charging problem on Mercedes Classe C 3: 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 , in fact, if you manage to recharge your battery with a charger and your Mercedes Classe C 3 to start, the problem certainly originates from your alternator which should not be able to create any more current.

Battery charging issue on Mercedes Classe C 3: My motor vehicle 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 Classe C 3 but it switches off although you are driving and then does not start, the problem with recharging the battery of your Mercedes Classe C 3 is that your battery no longer holds the charge .

Battery charging issue on Mercedes Classe C 3: 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 issue most likely originates 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 C 3?

We will now give you the solutions according to the issue you are struggling with. Here are the different problems 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, replacing 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 such a 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 C 3 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 motor vehicle electrician is in such a case necessary.

How to recharge an empty battery of a Mercedes Classe C 3

At last, to recharge the empty battery of a Mercedes Classe C 3 there are only few solutions, using a battery charger is the most efficient remedy, you can find some for 50 to 100 euros at vendors like Oscaro. Otherwise you can use cables that will only provide the energy needed to begin.

If you have any additional questions about the Mercedes Classe C 3, do not hesitate to consult our Mercedes Classe C 3 category.