With winter coming, automobiles often suffer, the most general situation is to have troubles starting your Bmw 1 series in the morning with very low temperatures. Generally this is related to problems recharging the battery of your Bmw 1 series . There are some factors that can describe why your battery does not recharge properly anymore, and in this article we will try to help you to solve this issue that can prevent you from using your motor vehicle. To do this, first we will describe how recharging your car battery functions, then the different problems of recharging a Bmw 1 series, and at last how to recharge an empty car battery.

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How does recharging the battery of a Bmw 1 series function?

Before we describe the different complications of recharging the battery on a Bmw 1 series , we will describe to you how its recharging system works so that you can figure out the complications you are struggling with. A motor vehicle battery functions like a phone battery, it will store energy to start your Bmw 1 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 handle this issue, the engineers have developed a element called the alternator , this element will use the energy produced by the engine of your Bmw 1 series to generate 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 only work when your car is running, using electrical elements 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 1 series’s battery

We will now describe the different battery charging complications on a Bmw 1 series you might 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 1 series: 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 Bmw 1 series to start, the problem most certainly comes from your alternator which should not be able to generate any more current.

Battery charging issue on Bmw 1 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 managed to start your Bmw 1 series but it switches off although you are driving and then does not start, the problem with recharging the battery of your Bmw 1 series is that your battery no longer holds the charge .

Battery charging issue on Bmw 1 series: My battery is discharged although it is new

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If you’ve just bought a battery and it discharges although you’re driving, the issue most probably comes from your alternator. It cannot come 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 solve the issue of battery charging on Bmw 1 series?

We will now give you the solutions according to the issue you are struggling with. Here are the different complications and their solutions:

  • Defective alternator: You can try with basic mechanics to check it with a pressure gauge to find out 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 repair 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 only realistic solution. Indeed, if you have already recharged it but it is still empty because it is good to be replaced, count between 60 and 100 euros depending on your engine.
  • Ground in the electrical circuit: If you cannot start your Bmw 1 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 this case required.

How to recharge an empty battery of a Bmw 1 series

Finally, to recharge the empty battery of a Bmw 1 series 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. Otherwise you can use cables that will only provide the energy needed to begin.

To get more tips on the Bmw 1 series, take a look at the Bmw 1 series category.