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 mandatory feature lately. But what if the air conditioning in an Mercedes Classe A 3 isn’t cold anymore? This is exactly 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 Mercedes Classe A 3 from cooling down, and finally, we’ll look at the solutions available to you to fix this problem.
WHY IS THE AIR CONDITIONING IN MY Mercedes Classe A 3 NO LONGER COLD?
We will begin our guide with the signs of illness that can justify that the air conditioning of your Mercedes Classe A 3 is no longer cooling.
BAD AIR CONDITIONING SMELL in my Mercedes Classe A 3 air con
One of the fairly known indicators 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 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 locate a remedy to this malfunction, we recommend you to read our guide dedicated to bad air conditioning odors on Mercedes Classe A 3.
AIR CONDITIONING NOISE ON Mercedes Classe A 3
One of the other signs 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 verify for any suspect noise). This noise could signify a defective air conditioning clutch or a defective 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 producing cold. There are several possible motives for this loss of pressure, and these are listed down below:
- Leakage of refrigerant gases
- Non-functioning air conditioning compressor
AIR CONDITIONING SYSTEM THAT DOESN’T WORK AT ALL on my Mercedes Classe A 3
At last, it’s possible that the air conditioning in your Mercedes Classe A 3 is no longer cold just because your air conditioning system is no longer working. 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 cause the device to trip.
- Defective sensor: As with overpressure, the air-conditioning system will switch to safe mode.
HOW DO I RESOLVE THE AIR CONDITIONING ON MY Mercedes Classe A 3 THAT IS NO LONGER COOLING?
Now that we have been able to notice the most important motives of a Mercedes Classe A 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 carry out repairs yourself is not constantly the best idea, presuming that you are sure of the source of the breakdown. Even so, 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 Classe A 3, don’t think twice to look at our focused upon article 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 auto 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.
Replacing the air conditioning gas compressor on Mercedes Classe A 3 costs about 500 euros with labor.
If you have any additional questions about the Mercedes Classe A 3, do not hesitate to consult our Mercedes Classe A 3 category.
