Watching your vehicle is essential nowadays, in truth, if you do not do the minimum routine service of it, or if you do not take into account alerts of abnormality, you strongly risk to see your car withering away. This is exactly the subject we are going to discuss on this webpage, one of the signs that most perturbs car owners is the ABS warning light on Opel Insignia. 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 what you can do if the ABS light is on Opel Insignia?.

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What does the ABS light on Opel Insignia indicate?

We will commence our content with the meaning of an ABS warning light on Opel Insignia, to do 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 Opel Insignia?

First of all, it is essential to explain to you what the ABS of your Opel Insignia is used for so that you can understand the remaining of this content page. The ABS (Anti-lock Braking System) is a system that prevents the wheels of your car from locking during braking. The aim 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 Opel Insignia is consisting 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 Opel Insignia

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In fact, you can very 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 exactly the actions that ABS permits, 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 Opel Insignia

Now we proceed to the section that you are probably more enthusiastic about, meaning of an ABS warning light on a Opel Insignia? Firstly, it is an orange light, so if it is on it means that your ABS system is defective. You should be conscious 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 Opel Insignia can signal:

  • 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 malfunction of one of them motives the ABS light on your Opel Insignia to turn on
  • The ABS hydraulic block of your Opel Insignia: If it is defective 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 obviously turn on.

What if the ABS light activate on my Opel Insignia?

We will now proceed 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 Opel Insignia?. The answers will could depend on the deficiencies you are having. Firstly, pass your Opel Insignia to the diagnostic tool, if you don’t know how to read a fault code on Opel Insignia, don’t think twice to read our content page which points out the steps to take. Once you have discovered the origin of your problem, here are the steps to take to fix it and turn off the ABS light on your Opel Insignia:

  • Issue of the ECU or the hydraulic block: It can only be adjusted, 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 problem: Once you’ve detected an electrical problem 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 defective sensor: Sometimes a simple cleaning of the sensors will be enough to fix the problem, in any other case changing a sensor can cost up to a few hundred euros.

If you need more guides on the Opel Insignia, go to our Opel Insignia category.