Monitoring your automobile is vital in these days, indeed, if you do not do the minimum maintenance of it, or if you do not take into account alerts of abnormality, you strongly risk to observe your car getting in bad conditions. This is exactly the topic we are going to focus on today, one of the indications that most perturbs drivers is the ABS warning light on Renault Megane 3. In an attempt to help you analyze 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 Megane 3?.

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What does the ABS light on Renault Megane 3 indicate?

We will begin our article with the meaning of an ABS warning light on Renault Megane 3, for this, in first, we will see what an ABS is, and next, why the ABS light on your car lights up.

What is the ABS on Renault Megane 3?

To begin with, it is fundamental to demonstrate to you what the ABS of your Renault Megane 3 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 objective 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 Megane 3 is composed of different elements, here they are:

  • Speed sensors on each wheel, which will review 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 Megane 3

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In truth, you can quite easily come to 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 enables, 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 Megane 3

Now we move on to the section that you are most likely more keen on, meaning of an ABS warning light on a Renault Megane 3? First of all, it is an orange light, so if it is on it means that your ABS system is faulty. You should be advised that when the ABS warning light is on, the ABS will be put into safety 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 Megane 3 can signal:

  • It could be a simple short circuit, a damaged wiring harness, a faulty relay or fuse. Use a pressure gauge to verify it.
  • A malfunctioning ABS sensor: A failure of one of them triggers the ABS light on your Renault Megane 3 to turn on
  • The ABS hydraulic block of your Renault Megane 3: If it is faulty 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 problem, being the center of all decisions made to run your ABS, the light will inevitably turn on.

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

We will now move on to the section 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 Renault Megane 3?. The solutions will be contingent on the failures you are encountering. First of all, pass your Renault Megane 3 to the diagnostic tool, if you don’t know how to read a fault code on Renault Megane 3, don’t be reluctant to go through our content which points the steps to take. Once you have identified the source of your issue, here are the steps to take to solve it and turn off the ABS light on your Renault Megane 3:

  • Problem of the ECU or the hydraulic block: It can only be adjusted, 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 issue: Once you’ve identified 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 remedy the issue, in any other case changing a sensor can cost up to a few hundred euros.

If you want more guides on the Renault Megane 3, go to our Renault Megane 3 category.