Keeping an eye on your car is very important in these days, in truth, if you do not do the minimum service of it, or if you do not take into account symptoms of abnormality, you strongly risk to observe your car getting in bad conditions. This is specifically the topic we are going to discuss today, one of the signs that most disturbs drivers is the ABS warning light on Citroen C5 Aircross. 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 how to handle it if the ABS light is on Citroen C5 Aircross?.

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What does the ABS light on Citroen C5 Aircross indicate?

We will begin our article content with the meaning of an ABS warning light on Citroen C5 Aircross, for 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 C5 Aircross?

First of all, it is necessary to demonstrate to you what the ABS of your Citroen C5 Aircross is utilized for so that you can understand the remaining of this content. 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 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 C5 Aircross is consisting of different parts, 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 C5 Aircross

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In truth, 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 behaviour that ABS permits, it will optimise braking to the maximum by associating 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 C5 Aircross

Now we proceed to the section that you are certainly more keen on, meaning of an ABS warning light on a Citroen C5 Aircross? Firstly, it is an orange light, so if it is on it denotes that your ABS system is defective. You should be advised that when 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 C5 Aircross can indicate:

  • It could be a simple short circuit, a broken wiring harness, a defective relay or fuse. Use a pressure gauge to examine it.
  • A malfunctioning ABS sensor: A malfunction of one of them causes the ABS light on your Citroen C5 Aircross to turn on
  • The ABS hydraulic block of your Citroen C5 Aircross: 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 inevitably turn on.

What if the ABS light turns on on my Citroen C5 Aircross?

We will now proceed to the section where we will try to give you some answers to switch off this light, and thus answer the following question, what to do if the ABS light is on on my Citroen C5 Aircross?. The answers will could depend on the failure you are experiencing. Firstly, pass your Citroen C5 Aircross to the diagnostic tool, if you don’t know how to read a fault code on Citroen C5 Aircross, don’t think twice to go through our content which points out the steps to take. Once you have determined the source of your trouble, here are the steps to take to resolve it and turn off the ABS light on your Citroen C5 Aircross:

  • Problem 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 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 defective sensor: Occasionally a simple cleaning of the sensors will be enough to solve the trouble, otherwise changing a sensor can cost up to a few hundred euros.

To discover more tips on the Citroen C5 Aircross, take a look at the Citroen C5 Aircross category.