Paying attention to your vehicle is essential 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 observe your car getting in bad conditions. This is specifically the subject we are gonna discuss today, one of the indicators that most disturbs drivers is the ABS warning light on Audi Sq5. 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 to do if the ABS light is on Audi Sq5?.


What does the ABS light on Audi Sq5 mean?

We will commence our content page with the definition of an ABS warning light on Audi Sq5, for this, in first, we will find out what an ABS is, and next, why the ABS light on your car lights up.

What is the ABS on Audi Sq5?

First of all, it is important to demonstrate to you what the ABS of your Audi Sq5 is intended 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 objective of this system is to optimize 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 Sq5 is made up of different components, 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 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 Sq5

In fact, 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 actions 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 Sq5

Now we move on to the part that you are almost certainly more interested in, meaning of an ABS warning light on a Audi Sq5? First of all, it is an orange light, so if it is on it means that your ABS system is defective. You should be advised that once 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 Audi Sq5 can show:

  • It could be a simple short circuit, a broken wiring harness, a defective relay or fuse. Use a pressure gauge to verify it.
  • A malfunctioning ABS sensor: A breakdown of one of them causes the ABS light on your Audi Sq5 to turn on
  • The ABS hydraulic block of your Audi Sq5: If it is defective it is possible that the indicator light will turn on 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 run your ABS, the light will obviously turn on.

What if the ABS light activate on my Audi Sq5?

We will now move on to the part 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 Audi Sq5?. The solutions will be based upon the deficiencies you are experiencing. First of all, pass your Audi Sq5 to the diagnostic tool, if you don’t know how to read a fault code on Audi Sq5, don’t think twice to go through our guideline which points the steps to take. Once you have discovered the origin of your issue, here are the steps to take to fix it and turn off the ABS light on your Audi Sq5:

  • Issue of the ECU or the hydraulic block: It can only be altered, 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 issue: Once you’ve detected an electrical issue 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 fix the issue, otherwise changing a sensor can cost up to a few hundred euros.

If you wish more guides on the Audi Sq5, go to our Audi Sq5 category.