Whether you want to cool down in summer time, or help you clear the fog from your windshield in the winter, air conditioning in vehicles is now an almost necessary feature recently. But what if the air conditioning in an Lexus IS isn’t cold anymore? This is precisely the question we will try to answer in this article. First, we’ll look at the various problems that can prevent the air conditioning in your Lexus IS from cooling down, and at last, we’ll check out the solutions available to you to fix this problem.

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WHY IS THE AIR CONDITIONING IN MY Lexus IS NO LONGER COLD?

We will begin our guidebook with the signs of illness that can justified that the air conditioning of your Lexus IS is no longer cooling.

BAD AIR CONDITIONING SMELL in my Lexus IS air con

One of the fairly known signs that can inform you to the fact that your air conditioning is not functioning is if you have a musty or damp smell inside your motor vehicle, 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 discover a solution to this malfunction, we suggest you to go through our guidebook dedicated to bad air conditioning odors on Lexus IS.

AIR CONDITIONING NOISE ON Lexus IS

One of the other indicators 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 check for any dubious noise). This noise could show a faulty air conditioning clutch or a faulty customer compressor.

LOSS OF PRESSURE IN THE AIR CONDITIONING CIRCUIT

Actually quite hard to spot without complex mechanical knowledge, a loss of pressure in your car’s air conditioning system can end result in your air conditioning no longer making cold. There are several possible causes 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 Lexus IS

Finally, it’s possible that the air conditioning in your Lexus IS 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 works:

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

HOW DO I RESOLVE THE AIR CONDITIONING ON MY Lexus IS THAT IS NO LONGER COOLING?

Now that we have been capable to see the most important causes of a Lexus IS 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 elaborate, and that wanting to carry out repairs yourself is not constantly the best idea, presuming that you are sure of the origin of the breakdown. Nevertheless, here are the most important possible repairs and an estimate of their cost.

First step, before carrying out any major repair, clean the air conditioning of your Lexus IS, don’t think twice to check out our focused on article 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: 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 Lexus IS costs about 500 euros with labor.

Whenever you have any further questions about the Lexus IS, do not hesitate to consult our Lexus IS category.