Paying attention to your car is important in these days, in reality, if you do not do the minimum service of it, or if you do not take into account signals of abnormality, you strongly risk to see your car getting in bad conditions. This is specifically the topic we are gonna focus on in this article, one of the indicators that most perturbs motorists is the ABS warning light on Renault Laguna. In an attempt to help you review this warning light, we will first check out what this ABS warning light corresponds to, then in a second how to handle it if the ABS light is on Renault Laguna?.

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What does the ABS light on Renault Laguna indicate?

We will start our content page with the meaning of an ABS warning light on Renault Laguna, to do this, in first, we will find out what an ABS is, and later on, why the ABS light on your car lights up.

What is the ABS on Renault Laguna?

First of all, it is essential to explain to you what the ABS of your Renault Laguna is employed for so that you can understand the rest 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 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 Renault Laguna is made up of several elements, here they are:

  • Speed sensors on each wheel, which will evaluate 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 Renault Laguna

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In fact, you can with ease 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 allows, 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 Renault Laguna

Now we move on to the section that you are almost certainly more interested in, meaning of an ABS warning light on a Renault Laguna? Firstly, it is an orange light, so if it is on it means that your ABS system is defective. You should be aware that as soon as the ABS warning light is on, the ABS will be put into safety mode, so you should adapt your driving and not take any risks. Here are the different problems that the ABS warning light on your Renault Laguna can indicate:

  • It could be a simple short circuit, a damaged wiring harness, a defective relay or fuse. Use a pressure gauge to check it.
  • A malfunctioning ABS sensor: A failure of one of them motives the ABS light on your Renault Laguna to come on
  • The ABS hydraulic block of your Renault Laguna: 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 problem, being the center of all decisions made to run your ABS, the light will undoubtedly come on.

What if the ABS light turns on on my Renault Laguna?

We will now move on to the section 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?. The answers will be based upon the failures you are going through. Firstly, pass your Renault Laguna to the diagnostic tool, if you don’t know how to read a fault code on Renault Laguna, don’t hesitate to read our article content which points the steps to take. Once you have located the source of your trouble, here are the steps to take to solve it and turn off the ABS light on your Renault Laguna:

  • Problem 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 spotted 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: In some cases 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.

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