Keeping an eye on your automobile is very important in these modern times, in fact, if you do not do the minimum maintenance of it, or if you do not take into account signs of abnormality, you highly risk to see your car withering away. This is precisely the theme we are going to focus on on this webpage, one of the indicators that most disturbs car owners is the ABS warning light on Volkswagen Jetta. 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 Volkswagen Jetta?.
What does the ABS light on Volkswagen Jetta signify?
We will begin our article content with the definition of an ABS warning light on Volkswagen Jetta, 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 Volkswagen Jetta?
To start with, it is vital to demonstrate to you what the ABS of your Volkswagen Jetta is intended for so that you can understand the rest of this article content. The ABS (Anti-lock Braking System) is a device that prevents the wheels of your car from locking during braking. The goal 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 Volkswagen Jetta is made up of different parts, 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 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 Volkswagen Jetta
The truth is, 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 exactly 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 Volkswagen Jetta
Now we proceed to the section that you are probably more curious about, meaning of an ABS warning light on a Volkswagen Jetta? Firstly, it is an orange light, so if it is on it denotes that your ABS system is defective. You should be informed that when the ABS warning light is on, the ABS will be put into safety mode, so you should adjust your driving and not take any risks. Here are the different problems that the ABS warning light on your Volkswagen Jetta can point:
- 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 breakdown of one of them motives the ABS light on your Volkswagen Jetta to turn on
- The ABS hydraulic block of your Volkswagen Jetta: 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 run your ABS, the light will inevitably turn on.
What if the ABS light activate on my Volkswagen Jetta?
We will now proceed to the section where we will try to give you some solutions to shut off this light, and thus answer the following question, what to do if the ABS light is on on my Volkswagen Jetta?. The solutions will be contingent on the failures you are enduring. Firstly, pass your Volkswagen Jetta to the diagnostic tool, if you don’t know how to read a fault code on Volkswagen Jetta, don’t think twice to examine our article content which points the steps to take. Once you have discovered the cause of your problem, here are the steps to take to resolve it and turn off the ABS light on your Volkswagen Jetta:
- Problem 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 replace the ECU and 1500 to 2000€ if you have to replace 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 solve the problem, in any other case changing a sensor can cost up to a few hundred euros.
If you have any further questions about the Volkswagen Jetta, do not hesitate to consult our Volkswagen Jetta category.