Paying attention to your vehicle is fundamental in these modern times, in reality, 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 see your car withering away. This is precisely the theme we are gonna talk about on this webpage, one of the signs that most perturbs motorists is the ABS warning light on Alfa Romeo 159. 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 how to handle it if the ABS light is on Alfa Romeo 159?.

abs-light-stays-on-alfa-romeo-159

What does the ABS light on Alfa Romeo 159 signify?

We will begin our article with the meaning of an ABS warning light on Alfa Romeo 159, for this, in first, we will see what an ABS is, and later on, why the ABS light on your car lights up.

What is the ABS on Alfa Romeo 159?

To start with, it is essential to describe to you what the ABS of your Alfa Romeo 159 is intended for so that you can understand the remaining 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 purpose 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 Alfa Romeo 159 is made up 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 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 Alfa Romeo 159

.
In fact, you can simply feel how your car’s ABS works. If you have to steer, you will find that your car will brake by pawing, this is exactly the actions that ABS enables, it will optimise braking to the maximum by relating 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 Alfa Romeo 159

Now we proceed to the section that you are likely more enthusiastic about, meaning of an ABS warning light on a Alfa Romeo 159? First of all, it is an orange light, so if it is on it denotes that your ABS system is faulty. You should be knowledgeable 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 Alfa Romeo 159 can point:

  • 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 breakdown of one of them triggers the ABS light on your Alfa Romeo 159 to come on
  • The ABS hydraulic block of your Alfa Romeo 159: 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 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 Alfa Romeo 159?

We will now proceed to the section where we will try to give you some answers to turn off this light, and thus answer the following question, what to do if the ABS light is on on my Alfa Romeo 159?. The answers will depend on the deficiencies you are having. First of all, pass your Alfa Romeo 159 to the diagnostic tool, if you don’t know how to read a fault code on Alfa Romeo 159, don’t hesitate to examine our article content which points the steps to take. Once you have uncovered the source of your issue, here are the steps to take to correct it and turn off the ABS light on your Alfa Romeo 159:

  • Issue of the ECU or the hydraulic block: It can only be altered, and in this case, you will have to go through a professional, 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 spotted an electrical issue 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: Often a simple cleaning of the sensors will be enough to get rid of the issue, in any other case changing a sensor can cost up to a few hundred euros.

If perhaps you have any further questions about the Alfa Romeo 159, do not hesitate to consult our Alfa Romeo 159 category.