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 required feature lately. But what if the air conditioning in an Mercedes Benz S Class isn’t cold anymore? This is exactly 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 Mercedes Benz S Class from cooling down, and finally, we’ll check out the solutions available to you to fix this issue.
WHY IS THE AIR CONDITIONING IN MY Mercedes Benz S Class NO LONGER COLD?
We will begin our guidebook with the symptoms that can explain that the air conditioning of your Mercedes Benz S Class is no longer cooling.
BAD AIR CONDITIONING SMELL in my Mercedes Benz S Class air con
One of the fairly general indications that can notify 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 lasting or just present when you turn on your air conditioning. To find a remedy to this malfunction, we suggest you to go through our guidebook dedicated to bad air conditioning odors on Mercedes Benz S Class.
AIR CONDITIONING NOISE ON Mercedes Benz S Class
One of the other indications that can warn you to a failing 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 check for any suspect noise). This noise could reveal a defective air conditioning clutch or a defective customer compressor.
LOSS OF PRESSURE IN THE AIR CONDITIONING CIRCUIT
Quite tricky to notice without elaborate 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 causes to do this loss of pressure, and these are listed below:
- Leakage of refrigerant fumes
- Non-functioning air conditioning compressor
AIR CONDITIONING SYSTEM THAT DOESN’T WORK AT ALL on my Mercedes Benz S Class
Finally, it’s possible that the air conditioning in your Mercedes Benz S Class is no longer cold just because your air conditioning system is no longer working. Here are the different origins 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 bring about the device to trip.
- Defective sensor: As with overpressure, the air-conditioning system will switch to safe mode.
HOW DO I CORRECT THE AIR CONDITIONING ON MY Mercedes Benz S Class THAT IS NO LONGER COOLING?
Now that we have been capable to discover the main causes of a Mercedes Benz S Class air conditioning system that no longer cools down, we are going to present you the various solutions available to you . To begin with, you should know that an air conditioning system is complex, and that wanting to carry out repairs yourself is not always the best idea, assuming that you are sure of the origin of the breakdown. Nevertheless, here are the main possible repairs and an estimate of their cost.
First step, before executing any major fix, clean the air conditioning of your Mercedes Benz S Class, don’t think twice 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.
Replacing 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, including the air conditioning refill.
Replacement of an air conditioning condenser: you will need to count about 200 euros.
Replacing the air conditioning gas compressor on Mercedes Benz S Class costs about 500 euros with labor.
If you want more tutorials on the Mercedes Benz S Class, go to our Mercedes Benz S Class category.
