Watching your automobile is important in these modern times, in truth, if you do not do the minimum service of it, or if you do not take into account alerts of abnormality, you highly risk to observe your car withering away. This is specifically the subject we are going to talk about today, one of the signs that most disturbs car owners is the ABS warning light on Audi Tt. 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 how to proceed if the ABS light is on Audi Tt?.
What does the ABS light on Audi Tt signify?
We will start our paper with the meaning of an ABS warning light on Audi Tt, 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 Audi Tt?
First of all, it is essential to describe to you what the ABS of your Audi Tt is intended 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 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 Tt is composed of several elements, 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 Tt
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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 enables, 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 Tt
Now we move on to the part that you are almost certainly more keen on, meaning of an ABS warning light on a Audi Tt? To begin with, it is an orange light, so if it is on it shows that your ABS system is faulty. You should be conscious that once the ABS warning light is on, the ABS will be put into security 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 Tt can signal:
- It could be a simple short circuit, a broken wiring harness, a faulty 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 Tt to come on
- The ABS hydraulic block of your Audi Tt: 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 inevitably come on.
What if the ABS light comes on on my Audi Tt?
We will now move on 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 Tt?. The solutions will depend on the deficiencies you are having. To begin with, pass your Audi Tt to the diagnostic tool, if you don’t know how to read a fault code on Audi Tt, don’t be reluctant to examine our content which details the steps to take. Once you have discovered the cause of your issue, here are the steps to take to resolve it and turn off the ABS light on your Audi Tt:
- 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 change the ECU and 1500 to 2000€ if you have to change both of them.
- Electrical issue: Once you’ve noticed 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 faulty sensor: Often a simple cleaning of the sensors will be enough to solve the issue, otherwise changing a sensor can cost up to a few hundred euros.
To get more tips on the Audi Tt, take a look at the Audi Tt category.
