Whether you want to cool down in the summer months, or help you clear the fog from your windshield in the winter, air conditioning in vehicles has become an almost necessary feature nowadays. But what if the air conditioning in an Renault Megane 3 isn’t cold anymore? This is precisely the question we will try to answer on this page. First, we’ll look at the various complications that can prevent the air conditioning in your Renault Megane 3 from cooling down, and at last, we’ll check out the solutions available to you to handle this problem.

air-conditioning-no-coldrenault-megane-3

WHY IS THE AIR CONDITIONING IN MY Renault Megane 3 NO LONGER COLD?

We will begin our guide with the symptoms that can explain that the air conditioning of your Renault Megane 3 is no longer cooling.

BAD AIR CONDITIONING SMELL in my Renault Megane 3 air con

One of the fairly known indicators that can warn you to the fact that your air conditioning is not functioning is if you have a musty or damp smell inside your car, and yes, a bad smell can be a warning of a faulty air conditioning system, it can be permanent or just present when you turn on your air conditioning. To locate a remedy to this malfunction, we suggest you to browse our guide dedicated to bad air conditioning odors on Renault Megane 3.

AIR CONDITIONING NOISE ON Renault Megane 3

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

LOSS OF PRESSURE IN THE AIR CONDITIONING CIRCUIT

Actually quite hard to identify without complex mechanical expertise, 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 causes for this loss of pressure, and these are listed down below:

  • Leakage of refrigerant gases
  • nonfunctioning air conditioning compressor

AIR CONDITIONING SYSTEM THAT DOESN’T WORK AT ALL on my Renault Megane 3

At last, it’s possible that the air conditioning in your Renault Megane 3 is no longer cold just because your air conditioning system is no longer functioning. Here are the different origins of an air conditioning system that no longer works:

  • Compressor pulley HS: The compressor will be out of power and the circuit will be stopped.
  • Overpressure problem: This will cause 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 3 THAT IS NO LONGER COOLING?

Now that we have been capable to notice the main triggers of a Renault Megane 3 air conditioning system that no longer cools down, we are going to show you the different solutions available to you . First of all, you should know that an air conditioning system is complicated, and that wanting to perform repairs yourself is not constantly the best idea, supposing that you are sure of the source of the breakdown. Nevertheless, here are the main possible repairs and an estimate of their cost.

First step, before undertaking any major repair, clean the air conditioning of your Renault Megane 3, don’t hesitate to check out our focused on content on this subject matter.
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: based on the position of the leak it will cost you more or less, count on average 150/200 euros, counting 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 3 costs about 500 euros with labor.

To discover more tips on the Renault Megane 3, take a look at the Renault Megane 3 category.