Paying attention to your car is essential in these modern times, in truth, if you do not do the minimum routine service of it, or if you do not take into account signals of abnormality, you strongly risk to see your car withering away. This is exactly the theme we are gonna talk about on this webpage, one of the signs that most disturbs drivers is the ABS warning light on Tesla Model S. 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 Tesla Model S?.

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What does the ABS light on Tesla Model S mean?

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

What is the ABS on Tesla Model S?

To start with, it is necessary to demonstrate to you what the ABS of your Tesla Model S is used for so that you can understand the remaining of this content. 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 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 Tesla Model S is consisting of different components, 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 control the pressure of the pads on the discs to control 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 Tesla Model S

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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 precisely the actions that ABS permits, 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 Tesla Model S

Now we proceed to the part that you are likely more keen on, meaning of an ABS warning light on a Tesla Model S? Firstly, it is an orange light, so if it is on it shows that your ABS system is defective. You should be knowledgeable that when 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 Tesla Model S can indicate:

  • 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 Tesla Model S to come on
  • The ABS hydraulic block of your Tesla Model S: 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 manage your ABS, the light will undoubtedly come on.

What if the ABS light comes on on my Tesla Model S?

We will now proceed 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 Tesla Model S?. The answers will depend on the failures you are encountering. Firstly, pass your Tesla Model S to the diagnostic tool, if you don’t know how to read a fault code on Tesla Model S, don’t hesitate to go through our content which explains 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 Tesla Model S:

  • Problem 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 trouble: Once you’ve detected an electrical trouble 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: In some cases a simple cleaning of the sensors will be enough to get rid of the trouble, in any other case changing a sensor can cost up to a few hundred euros.

Whenever you have any further questions about the Tesla Model S, do not hesitate to consult our Tesla Model S category.