ABS light stays on Citroen C3, what to do ?

Paying attention to 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 alerts of abnormality, you highly risk to observe your car withering away. This is specifically the topic we are going to talk about on this webpage, one of the indicators that most disturbs motorists is the ABS warning light on Citroen C3. 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 Citroen C3?.

What does the ABS light on Citroen C3 mean?

We will begin our article content with the definition of an ABS warning light on Citroen C3, for this, in first, we will discover what an ABS is, and soon after, why the ABS light on your car lights up.

What is the ABS on Citroen C3?

To start with, it is essential to describe to you what the ABS of your Citroen C3 is employed for so that you can understand the rest of this guideline. The ABS (Anti-lock Braking System) is a device that prevents the wheels of your car from locking during braking. The objective 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 Citroen C3 is consisting of different parts, here they are:

  • Speed sensors on each wheel, which will evaluate 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 C3

In fact, you can very 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 exactly the actions that ABS permits, 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 Citroen C3

Now we proceed to the section that you are most probably more curious about, meaning of an ABS warning light on a Citroen C3? To begin with, it is an orange light, so if it is on it suggest that your ABS system is defective. 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 C3 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 failure of one of them triggers the ABS light on your Citroen C3 to turn on
  • The ABS hydraulic block of your Citroen C3: If it is defective 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 problem, being the center of all decisions made to run your ABS, the light will undoubtedly turn on.

What if the ABS light comes on on my Citroen C3?

We will now proceed to the section where we will try to give you some answers to turn off this light, and thus answer the following question, what to do if the ABS light is on on my Citroen C3?. The answers will could depend on the failure you are enduring. To begin with, pass your Citroen C3 to the diagnostic tool, if you don’t know how to read a fault code on Citroen C3, don’t hesitate to examine our guideline which points the steps to take. Once you have uncovered the source of your problem, here are the steps to take to correct it and turn off the ABS light on your Citroen C3:

  • Issue of the ECU or the hydraulic block: It can only be altered, and in this case, you will have to go through a professional, 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 problem: Once you’ve noticed an electrical problem 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: Often a simple cleaning of the sensors will be enough to resolve the problem, otherwise changing a sensor can cost up to a few hundred euros.

If perhaps you have any additional questions about the Citroen C3, do not hesitate to consult our Citroen C3 category.