With winter season coming, vehicles often suffer, the most general situation is to have difficulties starting your Bmw Serie 2 in the morning with very low temperatures. In general this is related to problems recharging the battery of your Bmw Serie 2 . There are some causes that can show you why your battery does not recharge effectively anymore, and today we will try to help you to resolve this issue that can prevent you from using your motor vehicle. To achieve this, first we will show you how recharging your car battery works, then the different problems of recharging a Bmw Serie 2, and finally how to recharge an empty car battery.
How does recharging the battery of a Bmw Serie 2 work?
Before we summarize the different problems of recharging the battery on a Bmw Serie 2 , we will show you to you how its recharging system works so that you can understand the problems you are struggling with. A motor vehicle battery works like a phone battery, it will store energy to start your Bmw Serie 2 , turn on your headlights, listen to 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 Serie 2 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 motor vehicle is running, using electrical components 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 Bmw Serie 2’s battery
We will now describe the different battery charging problems on a Bmw Serie 2 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 cases.
Battery charging problem on Bmw Serie 2: My battery is discharging regardless if I am recharging it with a particular 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 Bmw Serie 2 to start, the problem most certainly originates from your alternator which should not be able to create any more current.
Battery charging issue on Bmw Serie 2: 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 Bmw Serie 2 but it switches off although you are driving and then does not start, the problem with recharging the battery of your Bmw Serie 2 is that your battery no longer holds the charge .
Battery charging issue on Bmw Serie 2: My battery is discharged nevertheless it is new
If you’ve just bought a battery and it discharges although you’re driving, the issue most probably originates from your alternator. It cannot originate 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 issue of battery charging on Bmw Serie 2?
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 simple mechanics to check 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 fix 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 just realistic remedy. In truth, 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 Serie 2 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 this case necessary.
How to recharge an empty battery of a Bmw Serie 2
At last, to recharge the empty battery of a Bmw Serie 2 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.
If you want more tutorials on the Bmw Serie 2, go to our Bmw Serie 2 category.