If you want to cool down in the summer months, or help you clear the fog from your windshield in the winter, air conditioning in cars has grown to be an almost obligatory feature nowadays. But what if the air conditioning in an Renault Megane isn’t cold anymore? This is precisely the question we will try to answer in this post. First, we’ll look at the various complications that can prevent the air conditioning in your Renault Megane from cooling down, and at last, we’ll check out the solutions available to you to deal with this problem.

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WHY IS THE AIR CONDITIONING IN MY Renault Megane NO LONGER COLD?

We will start our guide with the signs of illness that can justify that the air conditioning of your Renault Megane is no longer cooling.

BAD AIR CONDITIONING SMELL in my Renault Megane air con

One of the fairly known signs that can warn you to the fact that your air conditioning is not working is if you have a musty or damp smell inside your car, and yes, a bad smell can be a warning of a defective air conditioning system, it can be permanent or just present when you turn on your air conditioning. To discover a solution to this failure, we advise you to browse our guide dedicated to bad air conditioning odors on Renault Megane.

AIR CONDITIONING NOISE ON Renault Megane

One of the other indicators that can notify you to a malfunctioning air conditioner is that you feel a strange noise is coming on when you turn on your air conditioner (feel free to approach the vents to verify for any dubious noise). This noise could reveal a defective air conditioning clutch or a defective customer compressor.

LOSS OF PRESSURE IN THE AIR CONDITIONING CIRCUIT

Quite difficult to identify without advanced mechanical knowledge, a loss of pressure in your car’s air conditioning system can result in your air conditioning no longer producing cold. There are some possible motives to do this loss of pressure, and these are listed down below:

  • Leakage of refrigerant fumes
  • Non-functioning air conditioning compressor

AIR CONDITIONING SYSTEM THAT DOESN’T WORK AT ALL on my Renault Megane

At last, it’s possible that the air conditioning in your Renault Megane is no longer cold just because your air conditioning system is no longer functioning. Here are the different roots of an air conditioning system that no longer functions:

  • Compressor pulley HS: The compressor will be out of power and the circuit will be stopped.
  • Overpressure problem: This will trigger the device to trip.
  • Faulty sensor: As with overpressure, the air-conditioning system will switch to safe mode.

HOW DO I CORRECT THE AIR CONDITIONING ON MY Renault Megane THAT IS NO LONGER COOLING?

Now that we have been able to see the most important causes of a Renault Megane air conditioning system that no longer cools down, we are going to present you the various solutions available to you . First of all, you should know that an air conditioning system is sophisticated, and that wanting to carry out repairs yourself is not constantly the best idea, assuming that you are sure of the source of the breakdown. Nevertheless, here are the most important possible repairs and an estimate of their cost.

First step, before executing any major fix, clean the air conditioning of your Renault Megane, don’t hesitate to check out our dedicated content on this subject.
If this is not enough, bleed and refill the coolant, which should cost you around 100aine euros.
Changing the air conditioning clutch: you will need to spend around 150 euros for parts and around 100 euros more for labour.
Searching for and repairing an air conditioning leak: depending on the position of the leak it will cost you more or less, count on average 150/200 euros, including the air conditioning refill.
Replacement of an air conditioning condenser: you will need to count about 200 euros.
Changing the air conditioning gas compressor on Renault Megane costs about 500 euros with labor.

If you have any further questions about the Renault Megane, do not hesitate to consult our Renault Megane category.