With winter weather coming, vehicles tend to suffer, the most common scenario is to have difficulties starting your BMW X3 early in the day with very low temperatures. Generally this is associated with problems recharging the battery of your BMW X3 . There are several causes that can show you why your battery does not recharge properly 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 show you how recharging your car battery works, then the different problems of recharging a BMW X3, and finally how to recharge an empty car battery.
How does recharging the battery of a BMW X3 function?
Before we summarize the different complications of recharging the battery on a BMW X3 , we will show you to you how its recharging system operates so that you can figure out the complications you are struggling with. A car battery works like a phone battery, it will store energy to start your BMW X3 , turn on your headlights, enjoy music, lower your power windows… However all these actions will consume energy and it might deplete the energy reserve that your battery can store. To overcome this problem, the engineers have developed a element called the alternator , this element will use the energy generated by the engine unit of your BMW X3 to produce energy thanks to a copper coil and a magnet. This energy will recharge the battery of your car . However, take into account that this process can just work when your motor vehicle is running, using electrical components of your car when it is stopped will drain 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 X3’s battery
We will now describe the different battery charging complications on a BMW X3 you may be victim of. If your battery is not recharging because there is actually a problem in your electrical set up, we will now see the different situations.
Battery charging problem on BMW X3: 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 , obviously, if you manage to recharge your battery with a charger and your BMW X3 to start, the problem certainly originates from your alternator which should not be able to produce any more current.
Battery charging problem on BMW X3: My car 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 X3 but it switches off while you are driving and then does not start, the trouble with recharging the battery of your BMW X3 is that your battery no longer holds the charge .
Battery charging problem on BMW X3: My battery is discharged although it is new
.
If you’ve just bought a battery and it discharges while you’re driving, the problem most likely originates from your alternator. It cannot originate from your battery, which is new and therefore 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 X3?
We will now give you the solutions according to the problem you are struggling with. Here are the different complications and their solutions:
- Faulty alternator: You can try with simple 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, 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 solution. In actual 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 X3 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 required.
How to recharge an empty battery of a BMW X3
Finally, to recharge the empty battery of a BMW X3 there are just 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 just provide the energy needed to start.
If perhaps you have any further questions about the BMW X3, do not hesitate to consult our BMW X3 category.
