Paying attention to your automobile is important in these modern times, indeed, if you do not do the minimum routine service of it, or if you do not take into account symptoms of abnormality, you highly risk to see your car getting in bad conditions. This is precisely the topic we are gonna focus on on this webpage, one of the symptoms that most perturbs car owners is the ABS warning light on Citroen C4 Picasso. 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 how to handle it if the ABS light is on Citroen C4 Picasso?.

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What does the ABS light on Citroen C4 Picasso mean?

We will commence our article with the meaning of an ABS warning light on Citroen C4 Picasso, to do this, in first, we will discover what an ABS is, and later on, why the ABS light on your car lights up.

What is the ABS on Citroen C4 Picasso?

To begin with, it is vital to explain to you what the ABS of your Citroen C4 Picasso is employed for so that you can understand the rest of this article. The ABS (Anti-lock Braking System) is a system 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 C4 Picasso is made from different components, here they are:

  • Speed sensors on each wheel, which will review 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 Picasso

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In truth, you can very 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 precisely the behaviour 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 Picasso

Now we proceed to the section that you are certainly more keen on, meaning of an ABS warning light on a Citroen C4 Picasso? Firstly, it is an orange light, so if it is on it suggest that your ABS system is faulty. You should be conscious that when the ABS warning light is on, the ABS will be put into safety mode, so you should change your driving and not take any risks. Here are the different problems that the ABS warning light on your Citroen C4 Picasso 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 failure of one of them causes the ABS light on your Citroen C4 Picasso to come on
  • The ABS hydraulic block of your Citroen C4 Picasso: 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 operate your ABS, the light will obviously come on.

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

We will now proceed 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 Citroen C4 Picasso?. The solutions will rely upon the failure you are enduring. Firstly, pass your Citroen C4 Picasso to the diagnostic tool, if you don’t know how to read a fault code on Citroen C4 Picasso, don’t be reluctant to read our article which points the steps to take. Once you have located the source of your trouble, here are the steps to take to resolve it and turn off the ABS light on your Citroen C4 Picasso:

  • Issue of the ECU or the hydraulic block: It can only be adjusted, and in this situation, 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 noticed 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: Sometimes a simple cleaning of the sensors will be enough to remedy the trouble, otherwise changing a sensor can cost up to a few hundred euros.

If you need more guides on the Citroen C4 Picasso, go to our Citroen C4 Picasso category.