If you want to cool down in the summer, or help you clear the fog from your windshield in the winter, air conditioning in cars has become an almost obligatory feature recently. But what if the air conditioning in an Mercedes Benz CLS Class isn’t cold anymore? This is exactly the question we will try to answer in this article. First, we’ll look at the various complications that can prevent the air conditioning in your Mercedes Benz CLS Class from cooling down, and at last, we’ll look at the solutions available to you to handle this problem.

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WHY IS THE AIR CONDITIONING IN MY Mercedes Benz CLS Class NO LONGER COLD?

We will begin our guidebook with the signs of illness that can justify that the air conditioning of your Mercedes Benz CLS Class is no longer cooling.

BAD AIR CONDITIONING SMELL in my Mercedes Benz CLS Class air con

One of the fairly common clues that can alert 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 perpetual or only present when you turn on your air conditioning. To discover a solution to this failure, we suggest you to go through our guidebook dedicated to bad air conditioning odors on Mercedes Benz CLS Class.

AIR CONDITIONING NOISE ON Mercedes Benz CLS Class

One of the other symptoms that can warn you to a malfunctioning 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 suspicious 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 notice without elaborate mechanical expertise, a loss of pressure in your car’s air conditioning system can result in your air conditioning no longer generating cold. There are some possible motives for this loss of pressure, and these are listed below:

  • Leakage of refrigerant gases
  • nonfunctioning air conditioning compressor

AIR CONDITIONING SYSTEM THAT DOESN’T WORK AT ALL on my Mercedes Benz CLS Class

At last, it’s possible that the air conditioning in your Mercedes Benz CLS Class 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 cause 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 Mercedes Benz CLS Class THAT IS NO LONGER COOLING?

Now that we have been capable to notice the most important motives of a Mercedes Benz CLS Class air conditioning system that no longer cools down, we are going to show you the various 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, presuming 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 performing any major repair, clean the air conditioning of your Mercedes Benz CLS Class, don’t hesitate to look at our focused on content page 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 auto 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, 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 Mercedes Benz CLS Class costs about 500 euros with labor.

If you need more tutorials on the Mercedes Benz CLS Class, go to our Mercedes Benz CLS Class category.