It’s most likely the summer, you’ve just bought a new vehicle and you want to use one of the best features of your BMW 3 Series, air conditioning!
On most automobiles, switching on the air conditioning is not a complicated thing to perform, but on this page we’re going to take a look at this manipulation, which, although simple, can be a bit triky for novices. So we will see how to turn on the air conditioning on a BMW 3 Series? First, we will see how it works, then how to turn on the air conditioning on your BMW 3 Series and finally we will give you some suggestions on how to use it.

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How does the air conditioning work on BMW 3 Series?

The air conditioning of your BMW 3 Series works in a very identical way to that of your refrigerator, the fact is, it functions with a compressor and refrigerant gas system which, depending on its condition (liquid or gas) will produce cold. This system works in a closed circuit. Here are the main elements that will be sure that the air conditioning of your BMW 3 Series functions properly:

  • The compressor: It is the essential component of your air conditioning unit, 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 main objective, like a radiator, to let the gas to decrease in temperature and come back to a liquid condition (55 degrees).
  • The air blower and the evaporator: The heating blower will subject the pressurized fluid to a high temperature which will make it convert straight to gas and during this changeover will create cold which will be delivered into the passenger compartment by the evaporator.

In fact, this system works in a closed circuit, and by causing variations in temperature and pressure, the refrigerant gas will be allowed to transform state, causing the production of heat or cold. You now know how the air conditioning of your BMW 3 Series works.

How do you turn on the air conditioning on BMW 3 Series?

Now let’s move on to the part that interests you the most, how to turn on the air conditioning on BMW 3 Series? Although this manipulation is easier than you think for many of you, it would be a shame not to benefit from it because you don’t know how to turn it on.

Turn on the air conditioning manually on BMW 3 Series

There are two kind of air conditioning on BMW 3 Series, the manual air conditioning and the automatic air conditioning, we will start with the most popular of the two, the manual air conditioning, this version of the air conditioning on BMW 3 Series is what we could call the cheap one. In reality, it won’t give you access to a lot of settings, but you’ll already have the possibility to refresh the air inside your car. You can simply select the ventilation power and the temperature of the air your system blows. To switch on the air conditioning of your BMW 3 Series, you will need to turn on the A/C button of your BMW 3 Series, then set the ventilation and temperature of your BMW 3 Series.

Turn on the automatic climate control on a BMW 3 Series

At last, we will look at how to turn on the automatic air conditioning on BMW 3 Series. Although the method is very equivalent to manual air conditioning, there are some supplemental possibilities that will let you benefit from fresh air with further comfort. In contrast to manual air conditioning, automatic air conditioning allows you to select the temperature you want to have in the cabin and the system will self-regulate to reach it. Additionally to the automatic climate control, you frequently have the option of using the “Bi-Zone” feature, which gives you the possibility of selecting different temperatures depending to the zones of your BMW 3 Series. To switch on the automatic air conditioning on your BMW 3 Series, you will simply have to turn on the A/C button of your ventilation system, then select the temperature you want to reach and let the air conditioning on your BMW 3 Series.

Some recommendations on how to use the air-conditioning of your BMW 3 Series

Finally, last part of our content, now that you learned how to turn on the air conditioning on your BMW 3 Series, we will tell you some practical suggestions to optimize the usage of your air conditioning and maintain it:

    • When you arrive in your BMW 3 Series which has been left in the sun, first open your windows at the same time as the air conditioning to gets rid of the excess of hot air before closing them once again to let your air conditioning operate.
    • In winter, you can use your air conditioner to remove the mist from the tiles, thanks to its air dehumidifier, it will be more efficient than your heating system.
    • Turn off the air conditioning in your BMW 3 Series 5 minutes before turning off the engine to keep your air conditioning compressor and avoid moisture odors in the passenger compartment. In case you have observed any unpleasant smells coming from the air conditioning in your BMW 3 Series, don’t hesitate to consult our page on this subject

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  • Switch on the air conditioning of your BMW 3 Series often, even in winter, to maintain it working effectively.
  • Don’t set your air conditioning to a temperature too different from the outside temperature or you may get sick. Equally, don’t project the airflow directly onto your face, but rather onto your arms or chest.

If you need more guides on the BMW 3 Series, go to our BMW 3 Series category.