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 grown to be an almost mandatory feature lately. But what if the air conditioning in an BMW X4 isn’t cold anymore? This is precisely 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 BMW X4 from cooling down, and finally, we’ll check out the solutions available to you to deal with this problem.

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WHY IS THE AIR CONDITIONING IN MY BMW X4 NO LONGER COLD?

We will begin our guide with the symptoms that can justify that the air conditioning of your BMW X4 is no longer cooling.

BAD AIR CONDITIONING SMELL in my BMW X4 air con

One of the fairly known indications that can inform you to the fact that your air conditioning is not working 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 only present when you turn on your air conditioning. To locate a solution to this malfunction, we recommend you to read our guide dedicated to bad air conditioning odors on BMW X4.

AIR CONDITIONING NOISE ON BMW X4

One of the other indicators that can inform you to a not working 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 tricky to spot without advanced mechanical skills, a loss of pressure in your car’s air conditioning system can result in your air conditioning no longer making cold. There are several possible causes 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 BMW X4

At last, it’s possible that the air conditioning in your BMW X4 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 concern: This will trigger 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 BMW X4 THAT IS NO LONGER COOLING?

Now that we have been capable to observe the most important triggers of a BMW X4 air conditioning system that no longer cools down, we are going to present you the various solutions available to you . First of all, you should know that an air conditioning system is elaborate, and that wanting to perform repairs yourself is not always the best idea, presuming that you are sure of the origin of the breakdown. Even so, here are the most important possible repairs and an estimate of their cost.

First step, before carrying out any major fix, clean the air conditioning of your BMW X4, don’t hesitate to check out our dedicated article on this subject.
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: 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.
Replacing the air conditioning gas compressor on BMW X4 costs about 500 euros with labor.

If perhaps you have any additional questions about the BMW X4, do not hesitate to consult our BMW X4 category.