Monitoring your car is very important in these modern times, in fact, if you do not do the minimum service of it, or if you do not take into account signals of abnormality, you strongly risk to see your car getting in bad conditions. This is specifically the topic we are gonna focus on on this webpage, one of the indications that most disturbs motorists is the ABS warning light on Citroen C4 Aircross. In an attempt to help you review this warning light, we will first look at what this ABS warning light corresponds to, then in a second how to proceed if the ABS light is on Citroen C4 Aircross?.

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What does the ABS light on Citroen C4 Aircross mean?

We will commence our article with the definition of an ABS warning light on Citroen C4 Aircross, to do this, in first, we will see what an ABS is, and soon after, why the ABS light on your car lights up.

What is the ABS on Citroen C4 Aircross?

To start with, it is necessary to describe to you what the ABS of your Citroen C4 Aircross is utilized for so that you can understand the rest of this content. 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 lower 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 Citroen C4 Aircross is made up of different components, 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 control the pressure of the pads on the discs to control 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 Citroen C4 Aircross

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In truth, you can with ease 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 actions that ABS allows, it will optimise braking to the maximum by relating 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 Citroen C4 Aircross

Now we move on to the part that you are probably more enthusiastic about, meaning of an ABS warning light on a Citroen C4 Aircross? To begin with, it is an orange light, so if it is on it suggest that your ABS system is faulty. You should be conscious that as soon as 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 Citroen C4 Aircross can point:

  • It could be a simple short circuit, a damaged wiring harness, a faulty relay or fuse. Use a pressure gauge to verify it.
  • A malfunctioning ABS sensor: A breakdown of one of them causes the ABS light on your Citroen C4 Aircross to come on
  • The ABS hydraulic block of your Citroen C4 Aircross: If it is faulty it is possible that the indicator light will come 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 operate your ABS, the light will unavoidably come on.

What if the ABS light comes on on my Citroen C4 Aircross?

We will now move on to the part where we will try to give you some solutions to switch off this light, and thus answer the following question, what to do if the ABS light is on on my Citroen C4 Aircross?. The solutions will could depend on the failures you are encountering. To begin with, pass your Citroen C4 Aircross to the diagnostic tool, if you don’t know how to read a fault code on Citroen C4 Aircross, don’t be reluctant to examine our content which points the steps to take. Once you have uncovered the origin of your trouble, here are the steps to take to correct it and turn off the ABS light on your Citroen C4 Aircross:

  • Trouble of the ECU or the hydraulic block: It can only be adjusted, and in this case, you will have to go through a professional, but if it’s dead, it could cost you around 1000€ to change the ECU and 1500 to 2000€ if you have to change both of them.
  • Electrical trouble: Once you’ve identified 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: Occasionally 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.

If you wish more guides on the Citroen C4 Aircross, go to our Citroen C4 Aircross category.