Air conditioning is one of the main important features on newer cars. Even though it was previously reserved for high-end varieties, it has today been democratized for the great majority of cars. Nevertheless, this expensive and complex device requires special care, and whether it’s for maintenance or because of odours, it is definitely necessary to think about cleaning the air conditioning of your Audi A4. This is specifically what we will teach you in more detail in this article content. First we will look in detail at the technique to clean the air conditioning of your Audi A4, then in another part, we will look more generally at the maintenance of the air conditioning of your Audi A4.

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How to clean my Audi A4 air conditioning

Let’s begin our article content with the cleaning of the air conditioning system of your Audi A4. The only option to conduct a full cleaning of this system will be to use bactericidal and fungicidal sprays, in reality, your air conditioning produces loads of moisture that will stagnate in the system and will help the creation of germs and bacteria of all sorts. You will find these products on the internet or in car centres. There are two techniques to accomplish this, here they are

Service the air conditioning circuit of your Audi A4 in an easy way

Once you have a disinfectant spray, you can easily clean your car’s air-conditioning circuit.
The technique is very simple, nevertheless, this process can dirty the inside of your Audi A4.

  • Take away the cabin filter.
  • Put in the disinfectant spray on the floor of your car (if possible on the passenger side).
  • Start your car’s ventilation and air conditioning (with the engine running) with air recycling
  • With the windows closed, push the button on the bomb to empty it gradually and close the vehicle doors and leave it on for about ten minutes.
  • Once this time has passed, open the doors of your Audi A4, ventilation still on and let the passenger compartment air out for about 20 minutes.

This technique will allow you to quickly clean the air-conditioning system of your Audi A4, but if you have bad air-conditioning odours on your Audi A4 that are persistent, we encourage you to practice the second technique.

Clean deeply the air-conditioning system of your Audi A4

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Now let’s go forward to the more radical tactic of performing a cleaning of your ventilation circuit complete. You will have to buy the same bactericidal and fungicidal product, it is only the application that will be different. Here is the procedure to stick to:

  • Take away your cabin filter.
  • By the external air intake of your Audi A4 (between the bonnet and the windscreen), with the engine on and the ventilation on, spray a couple of times for 5 seconds and leave all windows and doors closed for Five minutes.
  • Once this first stage is achieved you will be able to tackle the inside part of your air conditioning system, doing the same but not the inside air intake which is usually established under the glove box.
  • Finally, to finish, you can spray a few sprays into the vents of your Audi A4.
  • All you have to do is air out your car while the product dissipates before you can use it again.

Maintenance of the air-conditioning of its Audi A4

Finally, to finish our article content, we will give you the main tips to respect, if you desire to maximize the life of your air conditioning circuit on Audi A4 and limit unforeseen expenses.

  • Have your air conditioning serviced every year
  • Change your cabin filter every two years.
  • Have your FREON gas recharged every two years.
  • lean the air-conditioning system on your Audi A4 every year.
  • In the event that you have any additional questions about the Audi A4, do not hesitate to consult our Audi A4 category.