Keeping an eye on your vehicle is very important in these days, in fact, if you do not do the minimum routine service of it, or if you do not take into account symptoms of abnormality, you highly risk to observe your car withering away. This is exactly the topic we are going to talk about on this webpage, one of the signs that most disturbs motorists is the ABS warning light on Lexus GS. In an attempt to help you review 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 Lexus GS?.

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What does the ABS light on Lexus GS signify?

We will commence our content page with the definition of an ABS warning light on Lexus GS, to do this, in first, we will find out what an ABS is, and soon after, why the ABS light on your car lights up.

What is the ABS on Lexus GS?

To begin with, it is essential to describe to you what the ABS of your Lexus GS is used for so that you can understand the remaining of this article. 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 optimise 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 Lexus GS is made from different 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 Lexus GS

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The truth is, you can quite easily experience 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 linking 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 Lexus GS

Now we move on to the part that you are most certainly more curious about, meaning of an ABS warning light on a Lexus GS? First of all, it is an orange light, so if it is on it means that your ABS system is defective. You should be knowledgeable that once the ABS warning light is on, the ABS will be put into security mode, so you should change your driving and not take any risks. Here are the different problems that the ABS warning light on your Lexus GS can point:

  • It could be a simple short circuit, a broken wiring harness, a defective relay or fuse. Use a pressure gauge to check it.
  • A malfunctioning ABS sensor: A breakdown of one of them motives the ABS light on your Lexus GS to come on
  • The ABS hydraulic block of your Lexus GS: If it is defective 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 manage your ABS, the light will undoubtedly come on.

What if the ABS light activate on my Lexus GS?

We will now move on to the part 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 Lexus GS?. The answers will might depend on the failures you are having. First of all, pass your Lexus GS to the diagnostic tool, if you don’t know how to read a fault code on Lexus GS, don’t think twice to read our article which explains the steps to take. Once you have discovered the cause of your issue, here are the steps to take to solve it and turn off the ABS light on your Lexus GS:

  • Trouble of the ECU or the hydraulic block: It can only be adjusted, and in this situation, 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 noticed an electrical issue 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: Sometimes a simple cleaning of the sensors will be enough to resolve the issue, otherwise changing a sensor can cost up to a few hundred euros.

If you want more tutorials on the Lexus GS, go to our Lexus GS category.