With cold months coming, vehicles tend to suffer, the most basic situation is to have difficulties starting your BMW 2 Series early in the day with very low temperatures. Generally speaking this is related to problems recharging the battery of your BMW 2 Series . There are several factors that can show you why your battery does not recharge correctly anymore, and today we will try to help you to resolve this issue that can prevent you from using your motor vehicle. To accomplish this, first we will show you how recharging your car battery functions, then the different problems of recharging a BMW 2 Series, and finally how to recharge an empty car battery.
How does recharging the battery of a BMW 2 Series function?
Before we detail the different complications of recharging the battery on a BMW 2 Series , we will show you to you how its recharging system operates so that you can understand the complications you are struggling with. A motor vehicle battery functions like a phone battery, it will store energy to start your BMW 2 Series , turn on your headlights, play music, lower your power windows… Nevertheless all these actions will consume energy and it may deplete the energy reserve that your battery can store. To get over this issue, the engineers have developed a element called the alternator , this element will use the energy created by the engine of your BMW 2 Series to create energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . Nevertheless, consider that this process can just work when your car is running, using electrical components of your motor vehicle when it is stopped will drain 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 BMW 2 Series’s battery
We will now describe the different battery charging complications on a BMW 2 Series 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 BMW 2 Series: 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 fact, if you manage to recharge your battery with a charger and your BMW 2 Series to start, the problem obviously comes from your alternator which should not be able to create any more current.
Battery charging issue on BMW 2 Series: 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 BMW 2 Series but it switches off while you are driving and then does not start, the problem with recharging the battery of your BMW 2 Series is that your battery no longer holds the charge .
Battery charging issue on BMW 2 Series: My battery is discharged nevertheless it is new
.
If you’ve just bought a battery and it discharges while you’re driving, the issue most likely comes 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 resolve the issue of battery charging on BMW 2 Series?
We will now give you the solutions according to the issue you are struggling with. Here are the different complications and their solutions:
- Faulty 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 such a 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 BMW 2 Series 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 motor vehicle electrician is in such a case necessary.
How to recharge an empty battery of a BMW 2 Series
Finally, to recharge the empty battery of a BMW 2 Series there are just few solutions, using a battery charger is the most efficient remedy, 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 start.
Whenever you have any additional questions about the BMW 2 Series, do not hesitate to consult our BMW 2 Series category.
