Although air conditioning in a car is one of the most preferred functionality during the summer, it can besides that lead to some inconveniences. In actual fact, the air conditioning in a Audi A3 can have a bad smell, and on this page we’re going to try to help you understand why. To get this done, first we will take a look at the explanation of this bad smell of air conditioning, then, in a second time, we will try to give you solutions to make them disappear.

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Why does the air conditioning of my Audi A3 have a smell of humidity?

So we commence our guideline with the beginning of the bad smells originating from the air conditioning of your Audi A3. If you have the impression that it is a musty smell, humidity, or other, the source of these smells is more often than not similar. In actual fact, air conditioning creates a lot of humidity, which will tend to accumulate in the ventilation system of your Audi A3. This humidity is the perfect base of the proliferation of bacteria and fungi of all sorts in the air conditioning of your Audi A3. In addition, it is possible that smoking in your vehicle, or not cleaning it frequently (food remains for example) will contribute to increase the odors. Finally, the last classic explanation for a bad air conditioning smell in your Audi A3 is that you have a refrigerant gas leak, called FREON gas, which is toxic and produces a bad smell that will disperse in the passenger compartment of your car.

What can I do to get the bad smell out of my Audi A3?

Now that you know where to look to find the motive of this smell, we will try to help you to eradicate bad air conditioning odors on your Audi A3, because moreover to being problematic these odors can be harmful to your airways, it is therefore necessary to get rid of them quickly.

Eradicating an unpleasant air-conditioning odor

We will now do a list of actions you can take to eradicate these air-conditioning odours on your Audi A3:

  • Nevertheless it may appear evident, the dirt that builds up in your car will encourage the expansion of germs and therefore bad odors, cleaning your Audi A3 frequently will allow you to take out many of the origins of these.
  • The best remedy is to clean the whole air conditioning system of your Audi A3 with antibacterial and anti-fungicidal products. To get this done, please have a look at our guideline which points out in detail the technique to follow.
  • Replace the cabin or pollen filter of your Audi A3: This filter which intends to protect against impurities from getting into the cabin of your car must be replaced every year and can store bad smells, make sure check its condition.

Avoid musty air-conditioning odors on Audi A3

Finally, last part of our guideline on air conditioning smells on Audi A3, we are now going to give you some tips to preserve your air conditioning system and avoid bad smells in your Audi A3:

  • Switch off the air conditioning 5/10 minutes before turning off the engine: In actual fact, always accomplish this step will allow you to dry a maximum of humidity in your ventilation circuit and thus limit the humidity.
  • Although it sounds basic, you don’t always have time to take care of your car, but garbage is the first thing that causes bad odors, so remember to keep your car healthy.
  • To be sure that the air conditioning of your Audi A3 is always in good operating order (air conditioning compressor especially), it should be run for 10 minutes every month.
  • Ensure that there is no leak on your air conditioning is essential, in truth, the liquid is toxic and in addition the operation of your air conditioning would be altered in the case of a leak.

In the event that you have any additional questions about the Audi A3, do not hesitate to consult our Audi A3 category.