Watching your car is fundamental nowadays, in reality, if you do not do the minimum service of it, or if you do not take into account signs of abnormality, you highly risk to observe your car getting in bad conditions. This is precisely the theme we are gonna focus on today, one of the indications that most perturbs motorists is the ABS warning light on Citroen C4 Cactus. In an attempt to help you analyze 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 Citroen C4 Cactus?.

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What does the ABS light on Citroen C4 Cactus indicate?

We will start our article content with the definition of an ABS warning light on Citroen C4 Cactus, to do 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 Citroen C4 Cactus?

To start with, it is fundamental to demonstrate to you what the ABS of your Citroen C4 Cactus is used for so that you can understand the remaining of this article. 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 Cactus is composed of different 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 Citroen C4 Cactus

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In truth, you can simply 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 allows, it will optimise braking to the maximum by linking 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 Citroen C4 Cactus

Now we move on to the part that you are almost certainly more keen on, meaning of an ABS warning light on a Citroen C4 Cactus? First of all, it is an orange light, so if it is on it suggest that your ABS system is faulty. You should be advised that as soon as the ABS warning light is on, the ABS will be put into safety mode, so you should modify your driving and not take any risks. Here are the different problems that the ABS warning light on your Citroen C4 Cactus can show:

  • It could be a simple short circuit, a damaged wiring harness, a faulty relay or fuse. Use a pressure gauge to check it.
  • A malfunctioning ABS sensor: A failure of one of them motives the ABS light on your Citroen C4 Cactus to turn on
  • The ABS hydraulic block of your Citroen C4 Cactus: 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 manage your ABS, the light will unavoidably turn on.

What if the ABS light turns on on my Citroen C4 Cactus?

We will now move on to the part where we will try to give you some solutions to shut off this light, and thus answer the following question, what to do if the ABS light is on on my Citroen C4 Cactus?. The solutions will be contingent on the failures you are having. First of all, pass your Citroen C4 Cactus to the diagnostic tool, if you don’t know how to read a fault code on Citroen C4 Cactus, don’t think twice to browse our article which points the steps to take. Once you have established the source of your trouble, here are the steps to take to correct it and turn off the ABS light on your Citroen C4 Cactus:

  • 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 identified an electrical trouble with your manometer, if it’s only a fuse or a relay, count around 10€ maximum, in any other case you’ll have to repair the wiring harness.
  • A faulty sensor: Occasionally a simple cleaning of the sensors will be enough to fix the trouble, in any other case changing a sensor can cost up to a few hundred euros.

In the event that you have any additional questions about the Citroen C4 Cactus, do not hesitate to consult our Citroen C4 Cactus category.