With cold weather coming, vehicles often suffer, the most general scenario is to have difficulties starting your Bmw Serie 3 E92 in the morning with very low temperatures. Generally speaking this is related to problems recharging the battery of your Bmw Serie 3 E92 . There are several factors 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 car. To achieve this, first we will explain how recharging your car battery functions, then the different problems of recharging a Bmw Serie 3 E92, and finally how to recharge an empty car battery.
How does recharging the battery of a Bmw Serie 3 E92 function?
Before we summarize the different complications of recharging the battery on a Bmw Serie 3 E92 , we will explain to you how its recharging system works so that you can understand the complications you are struggling with. A car battery functions like a phone battery, it will store energy to start your Bmw Serie 3 E92 , turn on your headlights, play 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 handle this problem, the engineers have developed a element called the alternator , this element will use the energy produced by the engine unit of your Bmw Serie 3 E92 to generate 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 car 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 Bmw Serie 3 E92’s battery
We will now describe the different battery charging complications on a Bmw Serie 3 E92 you might be victim of. If your battery is not recharging because there is actually a problem in your electrical installation, we will now see the different cases.
Battery charging problem on Bmw Serie 3 E92: My battery is discharging even if I am recharging it with a particular charger
In this first circumstance, it is quite possible that your alternator is dead , in truth, if you manage to recharge your battery with a charger and your Bmw Serie 3 E92 to start, the problem most certainly originates from your alternator which should not be able to generate any more current.
Battery charging problem on Bmw Serie 3 E92: My car 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 Bmw Serie 3 E92 but it switches off while you are driving and then does not start, the problem with recharging the battery of your Bmw Serie 3 E92 is that your battery no longer holds the charge .
Battery charging problem on Bmw Serie 3 E92: My battery is discharged nevertheless it is new
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If you’ve just bought a battery and it discharges while you’re driving, the problem most likely originates from your alternator. It cannot come from your battery, which is new and consequently holds the charge. The second possibility is that you have a ground somewhere in your electrical system.
How to resolve the problem of battery charging on Bmw Serie 3 E92?
We will now give you the solutions according to the problem you are struggling with. Here are the different complications and their solutions:
- Defective 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, changing it is the best solution, depending 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 such a case, the purchase of a new battery is the only realistic solution. 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 depending on your engine.
- Ground in the electrical circuit: If you cannot start your Bmw Serie 3 E92 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 such a case necessary.
How to recharge an empty battery of a Bmw Serie 3 E92
Finally, to recharge the empty battery of a Bmw Serie 3 E92 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 start.
If you have any additional questions about the Bmw Serie 3 E92, do not hesitate to consult our Bmw Serie 3 E92 category.
