It’s perhaps warm, you’ve just acquired a new car and you desire to use one of the very useful options of your BMW 4 Series, air conditioning!
On most motor vehicles, turning on the air conditioning is not a tough task to achieve, but today we’re going to take a look at this manipulation, which, although simple, can be a bit technical for beginners. So we will find out how to turn on the air conditioning on a BMW 4 Series? First, we will find out how it works, then how to turn on the air conditioning on your BMW 4 Series and at last we will give you some suggestions on how to use it.

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How does the air conditioning work on BMW 4 Series?

The air conditioning of your BMW 4 Series operates in a very identical way to that of your fridge, in reality, it works with a compressor and refrigerant gas system which, dependant on its condition (liquid or gas) will produce cold. This system operates in a closed circuit. Here are the main elements that will make certain that the air conditioning of your BMW 4 Series functions correctly:

  • The compressor: It is the essential component of your air conditioning system, it controls the pressure in your circuit and it will manage the circulation of fluids in the circuit.
  • The condenser: this small coil has as target, like a radiator, to let the gas to decrease in temperature and return to a liquid condition (55 degrees).
  • The air blower and the evaporator: The heating blower will subject the pressurized liquid to a high temperature which will make it convert into gas and during this transition will produce cold which will be delivered into the passenger compartment by the evaporator.

In practice, this system operates in a closed circuit, and by creating variations in temperature and pressure, the refrigerant gas will be allowed to change state, leading to the production of heat or cold. You now know how the air conditioning of your BMW 4 Series works.

How do you turn on the air conditioning on BMW 4 Series?

Now let’s move on to the part that interests you the most, how to switch on the air conditioning on BMW 4 Series? Although this task is not difficult for many of you, it would be a shame not to make the most of it because you don’t know how to turn it on.

Turn on the air conditioning manually on BMW 4 Series

There are two types of air conditioning on BMW 4 Series, the manual air conditioning and the automatic air conditioning, we will begin with the most frequent of the two, the manual air conditioning, this form of the air conditioning on BMW 4 Series is what we could call the cheap one. In fact, it won’t give you access to a lot of controls, but you’ll already have the possibility to cool the air inside your car. You can only choose the ventilation power and the temperature of the air your system blows. To turn on the air conditioning of your BMW 4 Series, you will need to turn on the A/C button of your BMW 4 Series, then set the ventilation and temperature of your BMW 4 Series.

Turn on the automatic climate control on a BMW 4 Series

To conclude, we will find out how to turn on the automatic air conditioning on BMW 4 Series. Although the process is very equivalent to manual air conditioning, there are some additional options that will permit you benefit from fresh air with even more comfort. In contrast to manual air conditioning, automatic air conditioning allows you to choose the temperature you desire to have in the cabin and the system will self-regulate to reach it. Additionally to the automatic climate control, you often have the choice of using the “Bi-Zone” feature, which provides you with the chances of selecting different temperatures depending to the zones of your BMW 4 Series. To turn on the automatic air conditioning on your BMW 4 Series, you will simply need to turn on the A/C button of your ventilation system, then choose the temperature you want to reach and let the air conditioning on your BMW 4 Series.

Some advices on how to use the air-conditioning of your BMW 4 Series

Finally, last part of our article, now that you understand how to turn on the air conditioning on your BMW 4 Series, we will tell you some practical suggestions to optimize the use of your air conditioning and maintain it:

    • When you enter in your BMW 4 Series which has been left in the sun, first open your windows simultaneously as the air conditioning to expels the excess of hot air before closing them once again to let your air conditioning operate.
    • In the wintertime, you can use your air conditioner to remove the mist from the tiles, due to its air dehumidifier, it will be more powerful than your heating system.
    • Turn off the air conditioning in your BMW 4 Series 5 minutes before turning off the engine to keep your air conditioning compressor and avoid humidity smells in the passenger compartment. In the event that you have spotted any unpleasant odors caused by the air conditioning in your BMW 4 Series, don’t hesitate to browse our article on this subject

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  • Turn on the air conditioning of your BMW 4 Series on the regular basis, also in winter, to maintain it working properly.
  • Don’t set your air conditioning to a temperature too different from the outside temperature or you may get sick. Also, don’t project the airflow right onto your face, but rather onto your arms or chest.

Whenever you have any additional questions about the BMW 4 Series, do not hesitate to consult our BMW 4 Series category.