Keeping an eye on your car is important in these modern times, in fact, if you do not do the minimum maintenance of it, or if you do not take into account signs of abnormality, you highly risk to observe your car withering away. This is exactly the subject we are gonna talk about on this webpage, one of the indicators that most disturbs car owners is the ABS warning light on Renault Laguna 3. In an attempt to help you review this warning light, we will first take a look at what this ABS warning light corresponds to, then in a second how to proceed if the ABS light is on Renault Laguna 3?.

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What does the ABS light on Renault Laguna 3 indicate?

We will begin our article with the definition of an ABS warning light on Renault Laguna 3, 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 Renault Laguna 3?

To begin with, it is fundamental to demonstrate to you what the ABS of your Renault Laguna 3 is employed 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 goal 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 Renault Laguna 3 is composed of different elements, 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 Renault Laguna 3

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The truth is, 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 actions that ABS permits, 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 Renault Laguna 3

Now we move on to the part that you are almost certainly more curious about, meaning of an ABS warning light on a Renault Laguna 3? Firstly, it is an orange light, so if it is on it shows that your ABS system is faulty. You should be knowledgeable that as soon as the ABS warning light is on, the ABS will be put into security mode, so you should modify your driving and not take any risks. Here are the different problems that the ABS warning light on your Renault Laguna 3 can indicate:

  • It could be a simple short circuit, a broken wiring harness, a faulty relay or fuse. Use a pressure gauge to check it.
  • A malfunctioning ABS sensor: A failure of one of them triggers the ABS light on your Renault Laguna 3 to turn on
  • The ABS hydraulic block of your Renault Laguna 3: 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 run your ABS, the light will obviously turn on.

What if the ABS light activate on my Renault Laguna 3?

We will now move on to the part where we will try to give you some answers to shut off this light, and thus answer the following question, what to do if the ABS light is on on my Renault Laguna 3?. The answers will could depend on the failures you are going through. Firstly, pass your Renault Laguna 3 to the diagnostic tool, if you don’t know how to read a fault code on Renault Laguna 3, don’t be reluctant to go through our content which details the steps to take. Once you have located the cause of your trouble, here are the steps to take to resolve it and turn off the ABS light on your Renault Laguna 3:

  • Problem 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 replace the ECU and 1500 to 2000€ if you have to replace both of them.
  • Electrical trouble: Once you’ve detected an electrical trouble 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: Sometimes a simple cleaning of the sensors will be enough to resolve the trouble, in any other case changing a sensor can cost up to a few hundred euros.

If you have any further questions about the Renault Laguna 3, do not hesitate to consult our Renault Laguna 3 category.