Paying attention to your automobile is fundamental in these days, in reality, if you do not do the minimum maintenance of it, or if you do not take into account signals of abnormality, you strongly risk to observe your car getting in bad conditions. This is precisely the theme we are going to discuss on this webpage, one of the signs that most perturbs motorists is the ABS warning light on Audi E-Tron. 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 proceed if the ABS light is on Audi E-Tron?.

abs-light-stays-on-audi-e-tron

What does the ABS light on Audi E-Tron mean?

We will start our article content with the definition of an ABS warning light on Audi E-Tron, for this, in first, we will discover what an ABS is, and afterwards, why the ABS light on your car lights up.

What is the ABS on Audi E-Tron?

To start with, it is fundamental to describe to you what the ABS of your Audi E-Tron is used for so that you can understand the remaining of this guideline. The ABS (Anti-lock Braking System) is a system that prevents the wheels of your car from locking during braking. The aim 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 E-Tron is made up of several 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 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 Audi E-Tron

.
In reality, 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 precisely the behaviour that ABS allows, 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 E-Tron

Now we proceed to the part that you are probably more curious about, meaning of an ABS warning light on a Audi E-Tron? To begin with, it is an orange light, so if it is on it means that your ABS system is defective. You should be conscious that whenever 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 Audi E-Tron can signal:

  • 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 triggers the ABS light on your Audi E-Tron to come on
  • The ABS hydraulic block of your Audi E-Tron: 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 trouble, being the center of all decisions made to operate your ABS, the light will inevitably come on.

What if the ABS light turns on on my Audi E-Tron?

We will now proceed to the part 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 E-Tron?. The solutions will could depend on the failures you are having. To begin with, pass your Audi E-Tron to the diagnostic tool, if you don’t know how to read a fault code on Audi E-Tron, don’t hesitate to go through our guideline which explains the steps to take. Once you have uncovered the cause of your trouble, here are the steps to take to fix it and turn off the ABS light on your Audi E-Tron:

  • Trouble of the ECU or the hydraulic block: It can only be adjusted, and in this situation, you will have to go through a specialist, 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 defective sensor: Occasionally a simple cleaning of the sensors will be enough to resolve the trouble, otherwise changing a sensor can cost up to a few hundred euros.

In the event that you have any further questions about the Audi E-Tron, do not hesitate to consult our Audi E-Tron category.