Paying attention to your vehicle is imperative nowadays, in fact, if you do not do the minimum service of it, or if you do not take into account signals of abnormality, you highly risk to observe your car getting in bad conditions. This is specifically the topic we are gonna discuss today, one of the indicators that most disturbs motorists is the ABS warning light on Mercedes C class. 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 what you can do if the ABS light is on Mercedes C class?.
What does the ABS light on Mercedes C class mean?
We will commence our article content with the definition of an ABS warning light on Mercedes C class, for this, in first, we will see what an ABS is, and afterwards, why the ABS light on your car lights up.
What is the ABS on Mercedes C class?
First of all, it is vital to demonstrate to you what the ABS of your Mercedes C class is used for so that you can understand the remaining of this guideline. The ABS (Anti-lock Braking System) is a device that prevents the wheels of your car from locking during braking. The aim of this system is to optimize 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 C class is made up of several components, here they are:
- Speed sensors on each wheel, which will analyze 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 C class
The truth is, you can quite easily feel how your car’s ABS works. If you have to steer, you will find that your car will brake by pawing, this is exactly the actions that ABS enables, it will optimise braking to the maximum by linking the phases of pressure on the brake discs and the phases of discharge to prevent the wheels from locking up.
Meaning of an ABS light on Mercedes C class
Now we go forward to the section that you are most probably more interested in, meaning of an ABS warning light on a Mercedes C class? First of all, it is an orange light, so if it is on it denotes that your ABS system is faulty. You should be informed that once the ABS warning light is on, the ABS will be put into safety mode, so you should adjust your driving and not take any risks. Here are the different problems that the ABS warning light on your Mercedes C class can indicate:
- It could be a simple short circuit, a broken wiring harness, a faulty relay or fuse. Use a pressure gauge to examine it.
- A malfunctioning ABS sensor: A breakdown of one of them causes the ABS light on your Mercedes C class to come on
- The ABS hydraulic block of your Mercedes C class: If it is faulty it is possible that the indicator light will occur and you will no longer be able to use your ABS.
- The ABS computer: If the computer has a trouble, being the center of all decisions made to run your ABS, the light will unavoidably come on.
What if the ABS light turns on on my Mercedes C class?
We will now go forward to the section 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 C class?. The solutions will could depend on the failures you are going through. First of all, pass your Mercedes C class to the diagnostic tool, if you don’t know how to read a fault code on Mercedes C class, don’t hesitate to examine our guideline which points the steps to take. Once you have determined the origin of your trouble, here are the steps to take to solve it and turn off the ABS light on your Mercedes C class:
- Trouble 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 trouble: Once you’ve spotted an electrical trouble 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 faulty sensor: Often a simple cleaning of the sensors will be enough to resolve the trouble, otherwise changing a sensor can cost up to a few hundred euros.
To find more tips on the Mercedes C class, take a look at the Mercedes C class category.