It’s perhaps the summer, you’ve just bought a new car and you wish to use one of the most valuable capabilities of your Lexus IS, air conditioning!
On most motor vehicles, switching on the air conditioning is not a tough task to achieve, but on this page we’re going to check out this process, which, although simple, can be a bit triky for novices. So we will discover how to turn on the air conditioning on a Lexus IS? First, we will discover how it works, then how to turn on the air conditioning on your Lexus IS and finally we will give you some suggestions on how to use it.

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How does the air conditioning work on Lexus IS?

The air conditioning of your Lexus IS works in a very equivalent way to that of your family fridge, the fact is, it functions with a compressor and refrigerant gas system which, according to its state (liquid or gas) will release cold. This system works in a closed circuit. Here are the main elements that will ensure that the air conditioning of your Lexus IS operates correctly:

  • The compressor: It is the key part of your air conditioning unit, it controls the pressure in your circuit and it will control 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 go back to a liquid state (55 degrees).
  • The air blower and the evaporator: The heating blower will subject the pressurized liquid to a high temperature which will make it turn straight to gas and during this transition will create cold which will be delivered into the passenger compartment by the evaporator.

In practice, this unit works in a closed circuit, and by causing 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 Lexus IS works.

How do you turn on the air conditioning on Lexus IS?

Now let’s go forward to the part that interests you the most, how to switch on the air conditioning on Lexus IS? Although this task is not difficult for many of you, it would be a pity not to take full advantage of it because you don’t know how to turn it on.

Turn on the air conditioning manually on Lexus IS

There are two sort of air conditioning on Lexus IS, the manual air conditioning and the automatic air conditioning, we will commence with the most frequent of the two, the manual air conditioning, this style of the air conditioning on Lexus IS is what we could call the basic level. In fact, it won’t give you access to a lot of adjustments, but you’ll already have the opportunity to cool the air inside your car. You can only choose the ventilation strength and the temperature of the air your system blows. To turn on the air conditioning of your Lexus IS, you will need to turn on the A/C button of your Lexus IS, then set the ventilation and temperature of your Lexus IS.

Turn on the automatic climate control on a Lexus IS

To conclude, we will look at how to turn on the automatic air conditioning on Lexus IS. Although the process is very similar to manual air conditioning, there are some extra possibilities that will permit you enjoy cold air with additional comfort. In contrast to manual air conditioning, automatic air conditioning allows you to choose the temperature you wish 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 offers you the chances of choosing different temperatures depending to the zones of your Lexus IS. To turn on the automatic air conditioning on your Lexus IS, you will simply have to turn on the A/C button of your ventilation unit, then choose the temperature you want to reach and let the air conditioning on your Lexus IS.

Some recommendations on how to use the air-conditioning of your Lexus IS

To conclude, last part of our article content, now that you understand how to turn on the air conditioning on your Lexus IS, we will give you some practical suggestions to improve the use of your air conditioning and maintain it:

    • When you arrive in your Lexus IS which has been left in the sun, first open your windows simultaneously as the air conditioning to gets rid of the excess of hot air before closing them again to let your air conditioning operate.
    • In the winter months, you can use your air conditioner to remove the mist from the tiles, because of its air dehumidifier, it will be more effective than your heating system.
    • Turn off the air conditioning in your Lexus IS 5 minutes before turning off the engine to preserve your air conditioning compressor and avoid humidity odors in the passenger compartment. In case you have found any unpleasant odors originating from the air conditioning in your Lexus IS, don’t be reluctant to read our article content on this subject

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  • Turn on the air conditioning of your Lexus IS on the regular basis, also in winter, to keep 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 straight onto your face, but rather onto your arms or chest.

If you wish more tutorials on the Lexus IS, go to our Lexus IS category.