With winter coming, cars often suffer, the most common situation is to have troubles starting your Bmw Serie 1 F21 in the morning with very low temperatures. In general this is associated with problems recharging the battery of your Bmw Serie 1 F21 . 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 solve 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 1 F21, and finally how to recharge an empty car battery.

charging-problem-battery-bmw-serie-1-f21

How does recharging the battery of a Bmw Serie 1 F21 function?

Before we detail the different problems of recharging the battery on a Bmw Serie 1 F21 , we will show you to you how its recharging system works 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 Bmw Serie 1 F21 , turn on your headlights, listen to 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 get over this issue, the engineers have produced a element called the alternator , this element will use the energy produced by the engine of your Bmw Serie 1 F21 to produce energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . However, bear in mind that this process can just work when your motor vehicle 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 Bmw Serie 1 F21’s battery

We will now describe the different battery charging problems on a Bmw Serie 1 F21 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 Serie 1 F21: 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 control to recharge your battery with a charger and your Bmw Serie 1 F21 to start, the problem certainly comes from your alternator which should not be able to produce any more current.

Battery charging issue on Bmw Serie 1 F21: 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 Serie 1 F21 but it switches off although you are driving and then does not start, the problem with recharging the battery of your Bmw Serie 1 F21 is that your battery no longer holds the charge .

Battery charging issue on Bmw Serie 1 F21: My battery is discharged although it is new

.
If you’ve just bought a battery and it discharges although you’re driving, the issue most probably comes 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 solve the issue of battery charging on Bmw Serie 1 F21?

We will now give you the solutions according to the issue 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 discover 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 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 1 F21 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 Bmw Serie 1 F21

At last, to recharge the empty battery of a Bmw Serie 1 F21 there are just few solutions, using a battery charger is the most efficient remedy, you can discover some for 50 to 100 euros at vendors like Oscaro. Otherwise you can use cables that will just provide the energy needed to start.

If you want more tutorials on the Bmw Serie 1 F21, go to our Bmw Serie 1 F21 category.