Watching your vehicle is vital in these days, indeed, if you do not do the minimum routine service of it, or if you do not take into account signs of abnormality, you strongly risk to observe your car withering away. This is exactly the subject we are gonna focus on on this webpage, one of the indications that most disturbs drivers is the ABS warning light on Audi A2. 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 what you can do if the ABS light is on Audi A2?.

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What does the ABS light on Audi A2 mean?

We will begin our content with the meaning of an ABS warning light on Audi A2, for this, in first, we will discover what an ABS is, and next, why the ABS light on your car lights up.

What is the ABS on Audi A2?

To start with, it is essential to describe to you what the ABS of your Audi A2 is utilized for so that you can understand the rest of this article content. The ABS (Anti-lock Braking System) is a device that prevents the wheels of your car from locking during braking. The goal 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 Audi A2 is consisting of several elements, 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 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 Audi A2

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In fact, you can simply 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 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 Audi A2

Now we go forward to the part that you are likely more keen on, meaning of an ABS warning light on a Audi A2? To begin with, it is an orange light, so if it is on it shows that your ABS system is faulty. You should be knowledgeable 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 Audi A2 can signal:

  • It could be a simple short circuit, a broken wiring harness, a faulty relay or fuse. Use a pressure gauge to check it.
  • A malfunctioning ABS sensor: A malfunction of one of them motives the ABS light on your Audi A2 to turn on
  • The ABS hydraulic block of your Audi A2: 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 manage your ABS, the light will obviously turn on.

What if the ABS light comes on on my Audi A2?

We will now go forward 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 Audi A2?. The solutions will depend on the failure you are enduring. To begin with, pass your Audi A2 to the diagnostic tool, if you don’t know how to read a fault code on Audi A2, don’t hesitate to browse our article content which points out the steps to take. Once you have established the source of your trouble, here are the steps to take to fix it and turn off the ABS light on your Audi A2:

  • Issue of the ECU or the hydraulic block: It can only be altered, and in this case, 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: Sometimes a simple cleaning of the sensors will be enough to resolve the trouble, in any other case changing a sensor can cost up to a few hundred euros.

If you wish more guides on the Audi A2, go to our Audi A2 category.