How To Check The E38 BMW Battery Can Not Recharge: Guide

In the life of every car owner, an unpleasant situation can happen when you bought yourself a new BMW model and, due to some problems and circumstances, did not notice problems with the BMW battery, after which your car could stall on the road due to the literal appearance of a dead battery. In particular, this situation is frightening for new users of machines.

In this article, we will analyze in detail the question of how to check the E38 BMW battery can not recharge, discuss the symptoms and causes of this issue, and also look at step-by-step instructions for checking your battery and how to understand that the only way out of the problem, is to go to the master and change it completely.

What is the E38 BMW battery?

E38 BMW battery is a car battery that is a recharge device and makes the motor run. So, the battery can be responsible for secondary functions, such as GPS or, for example, light, but only in situations where your engine is turned off, but the car needs to take power from somewhere to activate small short-term things, like wipes for example.

What does battery malfunction mean in BMW?

If you suddenly have this problem and receive alerts about BMW battery malfunction, then you should take the problem seriously.

Firstly, this means that your machine is now fully operational or has been running on battery power, which is not desirable. Secondly, it notifies you of problems with the charging system and is also an indicator that your battery may soon be completely out of order.

What should a BMW battery read?

“How much battery read” literally means how much voltage the battery uses. In the case of the BMW battery, the figure should be around 12.45 volts, the critical figure is 12.7, if more, you will need to contact the experts.

To check “how your battery read” you need to buy a voltmeter, which is most often sold in any car dealership; you can also consult how to use the device for your specific car model.

How do I check my BMW battery health?

Of course, the first best option is to contact the car repairmen, as for a fee you will receive a complete diagnosis along with the cause and effect of the problem. However, of course, if you want to check it yourself and don’t want to pay extra money for a simple check, it’s also possible.

One of the most convenient ways to check the battery voltage is a voltmeter, so, as mentioned earlier, it is better to buy it immediately with the purchase of a car, you can check the battery charge, furthermore, this method will always help in a situation where, for example, you need to check if you have BMW battery drain.

How do I know if my BMW battery is low?

Of course, you can first determine this with a voltmeter, but you may either not have access to this device, or you are just in a desperate situation when you do not know the battery charge.

One of the signs that you need a battery charger and that your battery drain is getting closure is when your engine literally won’t start or your car lights won’t come on. Also, if you get a battery warning light about the urgent use of the charging system.

How to check the E38 BMW battery can not recharge, what are the symptoms?

We decided to share with you three main factors that will explain why the E38 battery can not recharge without battery terminals and is extremely low, you can read them below:

The car will not start

The BMW E38 weak battery will lead to the fact that your engine will not start, and you will not be able to make it work in any way, even if you carry out procedures with car keys for a long time.

Car battery light

Either you will be alerted that your battery is failing, or you will simply have a red light that indicates a problem

Airbag light

You will also have the airbag icon turned on because due to problems with the battery drain, the engine can stop at any second, and you may need the help of the airbag so as not to be damaged during heavy braking.

Why is my battery not charging on my BMW?

There are a lot of reasons for this, and it is difficult to single out any one thing that negatively affects battery life, especially since it all depends on the situation and your car care routine.

Reasons, why the E38 BMW battery can not recharge

Below, we have provided you with a list of things that can cause a situation where you have a dead battery that cannot recharge.

Battery

One reason could be how long you use your car battery. For example, if you use a BMW car with the same battery for five years, and the battery can only be used for three years, charging problems may occur. Also, the weather, critically low or high temperatures, can affect the battery.

Connection

It is mostly connected to the buttery terminals and loose connection. Routine cleaning may prevent this situation.

Serpentine belt

The serpentine belt is an additional help for the engine to spin the alternator. Belt shouldn’t be snapping at all, it may even cause power steering.

Corrosion

Corrosion or fluid leaks may be small and not very noticeable, but if you managed to identify them on your battery, then the work of this battery is under big question.

Faulty alternator

In this case, you will see a warning message about the alternator not being able to current the engine.

Detailed steps on how to check the E38 BMW battery can not recharge

Below, you can find detailed instructions that will help you find the answer to the question: how to check the E38 BMW battery can not recharge.

First step

The first thing you need to do is turn off the car and activate the high-beam headlights. After five minutes, turn off the high-beam headlights.

Second step

Now, you need to use the ignition switch. Turn on the first position on the ignition switch and also monitor the pressure in the instrument cluster.

Third step

After that, you will still need to access the instrument cluster and test modes.

Press the right button when test number 19 appears. Enter the number and press the left button, and then you will have access to the instrument cluster and test modes.

Fourth step

Now all you need to do is click on the left button, and you will have test number 9.

When should you repair or replace your BMW battery?

Below, you can find reasons why you should change the battery in your BMW.

Headlights

Dimmer or flicker headlights are signs of a faulty battery.

Engine

If it takes too much time to activate your engine.

Electrical system

Electrical system problems may be significant in daily usage, such for instance door lock failure.

Warning message

It may be seen as a normal warning message or even as a bright battery warning light.

Corrosion

Fluid leaks or corrosion are things that can’t just be fixed, you will need to get a new battery.

Conclusion

To sum up, it is very important to keep an eye on the BMW E38 battery life, keeping in mind all the causes of the fatal situation when the battery stops working in your head. So, it is not forgotten that checking the condition of your car, even if nothing bothers you, is extremely important, so as not to get into an uncomfortable situation on the road later.

We hope that this article helped you solve the problem with the question: how to check the E38 BMW battery can not recharge. Furthermore, now you understand the causes, and symptoms of this problem, and also know the characteristics under which your car requires a battery replacement.