With winter coming, cars tend to suffer, the most general scenario is to have troubles starting your Mercedes Classe G 3 early in the day with very low temperatures. In general this is related to problems recharging the battery of your Mercedes Classe G 3 . There are several causes that can explain why your battery does not recharge effectively anymore, and today we will try to help you to resolve this problem that can prevent you from using your motor vehicle. To achieve this, first we will explain how recharging your car battery works, then the different problems of recharging a Mercedes Classe G 3, and at last how to recharge an empty car battery.
How does recharging the battery of a Mercedes Classe G 3 function?
Before we detail the different problems of recharging the battery on a Mercedes Classe G 3 , we will explain to you how its recharging system operates so that you can figure out the problems you are struggling with. A motor vehicle battery works like a phone battery, it will store energy to start your Mercedes Classe G 3 , turn on your headlights, enjoy music, lower your power windows… However all these actions will consume energy and it may deplete the energy reserve that your battery can store. To handle this problem, the engineers have produced a component called the alternator , this component will use the energy produced by the engine of your Mercedes Classe G 3 to generate 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 just 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 G 3’s battery
We will now describe the different battery charging problems on a Mercedes Classe G 3 you might 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 Classe G 3: My battery is discharging even if I am recharging it with a specific charger
In this first case, it is quite possible that your alternator is dead , in truth, if you control to recharge your battery with a charger and your Mercedes Classe G 3 to start, the problem most certainly originates from your alternator which should not be able to generate any more current.
Battery charging problem on Mercedes Classe G 3: My motor vehicle shuts off and does not start even if I have charged the battery
If you have recharged your battery and you have been able to start your Mercedes Classe G 3 but it switches off although you are driving and then does not start, the issue with recharging the battery of your Mercedes Classe G 3 is that your battery no longer holds the charge .
Battery charging problem on Mercedes Classe G 3: My battery is discharged nevertheless it is new
.
If you’ve just bought a battery and it discharges although you’re driving, the problem most probably originates from your alternator. It cannot result 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 resolve the problem of battery charging on Mercedes Classe G 3?
We will now give you the solutions according to the problem you are struggling with. Here are the different problems and their solutions:
- Defective alternator: You can try with basic mechanics to verify it with a pressure gauge to find out if it’s producing power. If it doesn’t, replacing it is the best solution, based 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 this case, the purchase of a new battery is the just 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 based on your engine.
- Ground in the electrical circuit: If you cannot start your Mercedes Classe G 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 this case necessary.
How to recharge an empty battery of a Mercedes Classe G 3
At last, to recharge the empty battery of a Mercedes Classe G 3 there are just few solutions, using a battery charger is the most efficient solution, you can locate 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 you wish more guides on the Mercedes Classe G 3, go to our Mercedes Classe G 3 category.
