Keeping an eye on your vehicle is vital in these days, in truth, 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 observe your car withering away. This is specifically the theme we are gonna focus on today, one of the symptoms that most perturbs car owners is the ABS warning light on Audi Rs4. In an attempt to help you analyze this warning light, we will first look at what this ABS warning light corresponds to, then in a second what to do if the ABS light is on Audi Rs4?.

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What does the ABS light on Audi Rs4 indicate?

We will begin our content page with the definition of an ABS warning light on Audi Rs4, for 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 Audi Rs4?

To start with, it is important to demonstrate to you what the ABS of your Audi Rs4 is used for so that you can understand the remaining of this content. The ABS (Anti-lock Braking System) is a system that prevents the wheels of your car from locking during braking. The purpose 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 Audi Rs4 is made from different parts, 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 Rs4

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In truth, you can quite 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 precisely the actions 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 Audi Rs4

Now we go forward to the section that you are most likely more curious about, meaning of an ABS warning light on a Audi Rs4? To begin with, it is an orange light, so if it is on it denotes that your ABS system is defective. You should be informed that whenever 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 Rs4 can show:

  • It could be a simple short circuit, a broken wiring harness, a defective relay or fuse. Use a pressure gauge to check it.
  • A malfunctioning ABS sensor: A breakdown of one of them motives the ABS light on your Audi Rs4 to come on
  • The ABS hydraulic block of your Audi Rs4: If it is defective 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 inevitably come on.

What if the ABS light turns on on my Audi Rs4?

We will now go forward to the section 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 Audi Rs4?. The solutions will be contingent on the deficiencies you are going through. To begin with, pass your Audi Rs4 to the diagnostic tool, if you don’t know how to read a fault code on Audi Rs4, don’t hesitate to examine our content which explains the steps to take. Once you have discovered the origin of your problem, here are the steps to take to fix it and turn off the ABS light on your Audi Rs4:

  • Problem 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 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: Sometimes a simple cleaning of the sensors will be enough to remedy the problem, otherwise changing a sensor can cost up to a few hundred euros.

If you wish more guides on the Audi Rs4, go to our Audi Rs4 category.