Monitoring your vehicle is fundamental nowadays, in truth, if you do not do the minimum 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 precisely the theme we are going to talk about today, one of the indications that most disturbs drivers is the ABS warning light on Toyota Aygo. In an attempt to help you analyze this warning light, we will first look at what this ABS warning light corresponds to, then in a second what to do if the ABS light is on Toyota Aygo?.

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What does the ABS light on Toyota Aygo mean?

We will commence our article content with the meaning of an ABS warning light on Toyota Aygo, for 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 Toyota Aygo?

To start with, it is vital to explain to you what the ABS of your Toyota Aygo is employed for so that you can understand the remaining of this guideline. 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 Toyota Aygo is consisting 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 Toyota Aygo

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In fact, you can very 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 precisely the behaviour that ABS allows, 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 Toyota Aygo

Now we proceed to the section that you are probably more keen on, meaning of an ABS warning light on a Toyota Aygo? To begin with, it is an orange light, so if it is on it means that your ABS system is defective. You should be advised that as soon as the ABS warning light is on, the ABS will be put into security mode, so you should adapt your driving and not take any risks. Here are the different problems that the ABS warning light on your Toyota Aygo can indicate:

  • It could be a simple short circuit, a damaged wiring harness, a defective 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 Toyota Aygo to come on
  • The ABS hydraulic block of your Toyota Aygo: 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 trouble, being the center of all decisions made to operate your ABS, the light will obviously come on.

What if the ABS light comes on on my Toyota Aygo?

We will now proceed 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 Toyota Aygo?. The solutions will rely upon the deficiencies you are encountering. To begin with, pass your Toyota Aygo to the diagnostic tool, if you don’t know how to read a fault code on Toyota Aygo, don’t hesitate to examine our guideline which points the steps to take. Once you have uncovered the source of your trouble, here are the steps to take to fix it and turn off the ABS light on your Toyota Aygo:

  • Trouble of the ECU or the hydraulic block: It can only be altered, and in this situation, you will have to go through a specialist, 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 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 get rid of the trouble, otherwise changing a sensor can cost up to a few hundred euros.

If you want more tutorials on the Toyota Aygo, go to our Toyota Aygo category.