Monitoring your vehicle is fundamental nowadays, in fact, if you do not do the minimum service of it, or if you do not take into account alerts of abnormality, you strongly risk to observe your car withering away. This is exactly the topic we are going to discuss on this webpage, one of the signs that most disturbs drivers is the ABS warning light on Mercedes Classe E. In an attempt to help you review this warning light, we will first check out what this ABS warning light corresponds to, then in a second how to handle it if the ABS light is on Mercedes Classe E?.

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What does the ABS light on Mercedes Classe E signify?

We will commence our content page with the meaning of an ABS warning light on Mercedes Classe E, to do this, in first, we will see what an ABS is, and later on, why the ABS light on your car lights up.

What is the ABS on Mercedes Classe E?

To start with, it is important to demonstrate to you what the ABS of your Mercedes Classe E is employed for so that you can understand the remaining of this guideline. The ABS (Anti-lock Braking System) is a system that prevents the wheels of your car from locking during braking. The aim of this system is to optimise the braking distance of a car by preventing the wheels from locking, sliding on the road and you losing control of your car. The ABS system of your Mercedes Classe E is consisting of several elements, here they are:

  • Speed sensors on each wheel, which will examine if one of the wheels locks up.
  • A hydraulic system and valves that will manage the pressure of the pads on the discs to manage the braking power of the car
  • A computer that is the control center of your entire ABS system as well as the ABS light of your Mercedes Classe E

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The truth is, you can quite easily come to feel how your car’s ABS works. If you have to steer, you will find that your car will brake by pawing, this is precisely the behaviour that ABS enables, it will optimise braking to the maximum by associating the phases of pressure on the brake discs and the phases of release to prevent the wheels from locking up.

Meaning of an ABS light on Mercedes Classe E

Now we move on to the part that you are most certainly more interested in, meaning of an ABS warning light on a Mercedes Classe E? Firstly, it is an orange light, so if it is on it suggest that your ABS system is defective. You should be conscious that whenever the ABS warning light is on, the ABS will be put into security mode, so you should adapt your driving and not take any risks. Here are the different problems that the ABS warning light on your Mercedes Classe E can signal:

  • It could be a simple short circuit, a damaged wiring harness, a defective relay or fuse. Use a pressure gauge to check it.
  • A malfunctioning ABS sensor: A malfunction of one of them triggers the ABS light on your Mercedes Classe E to come on
  • The ABS hydraulic block of your Mercedes Classe E: If it is defective it is possible that the indicator light will turn on and you will no longer be able to use your ABS.
  • The ABS computer: If the computer has a problem, being the center of all decisions made to manage your ABS, the light will obviously come on.

What if the ABS light comes on on my Mercedes Classe E?

We will now move on to the part where we will try to give you some solutions to turn off this light, and thus answer the following question, what to do if the ABS light is on on my Mercedes Classe E?. The solutions will be contingent on the deficiencies you are having. Firstly, pass your Mercedes Classe E to the diagnostic tool, if you don’t know how to read a fault code on Mercedes Classe E, don’t hesitate to go through our guideline which explains the steps to take. Once you have uncovered the source of your issue, here are the steps to take to fix it and turn off the ABS light on your Mercedes Classe E:

  • Issue of the ECU or the hydraulic block: It can only be altered, and in this situation, you will have to go through a specialist, but if it’s dead, it could cost you around 1000€ to replace the ECU and 1500 to 2000€ if you have to replace both of them.
  • Electrical issue: Once you’ve identified an electrical issue with your manometer, if it’s only a fuse or a relay, count around 10€ maximum, otherwise you’ll have to repair the wiring harness.
  • A defective sensor: Occasionally a simple cleaning of the sensors will be enough to resolve the issue, otherwise changing a sensor can cost up to a few hundred euros.

If you want more guides on the Mercedes Classe E, go to our Mercedes Classe E category.