Monitoring your vehicle is fundamental in these days, in fact, if you do not do the minimum service of it, or if you do not take into account signals of abnormality, you strongly risk to observe your car getting in bad conditions. This is precisely the theme we are going to discuss today, one of the indications that most perturbs car owners is the ABS warning light on Volkswagen Polo 5. In an attempt to help you review this warning light, we will first check out what this ABS warning light corresponds to, then in a second how to proceed if the ABS light is on Volkswagen Polo 5?.
What does the ABS light on Volkswagen Polo 5 indicate?
We will begin our content with the definition of an ABS warning light on Volkswagen Polo 5, for 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 Volkswagen Polo 5?
To begin with, it is fundamental to explain to you what the ABS of your Volkswagen Polo 5 is employed for so that you can understand the remaining of this 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 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 Volkswagen Polo 5 is made from several parts, here they are:
- Speed sensors on each wheel, which will examine 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 Volkswagen Polo 5
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The fact is, 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 behaviour that ABS enables, it will optimise braking to the maximum by associating 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 Polo 5
Now we proceed to the part that you are most likely more curious about, meaning of an ABS warning light on a Volkswagen Polo 5? To begin with, it is an orange light, so if it is on it means that your ABS system is faulty. You should be informed 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 Volkswagen Polo 5 can signal:
- It could be a simple short circuit, a damaged wiring harness, a faulty relay or fuse. Use a pressure gauge to verify it.
- A malfunctioning ABS sensor: A malfunction of one of them causes the ABS light on your Volkswagen Polo 5 to turn on
- The ABS hydraulic block of your Volkswagen Polo 5: If it is faulty 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 run your ABS, the light will obviously turn on.
What if the ABS light comes on on my Volkswagen Polo 5?
We will now proceed to the part where we will try to give you some answers to switch off this light, and thus answer the following question, what to do if the ABS light is on on my Volkswagen Polo 5?. The answers will be based upon the deficiencies you are enduring. To begin with, pass your Volkswagen Polo 5 to the diagnostic tool, if you don’t know how to read a fault code on Volkswagen Polo 5, don’t think twice to browse our content which explains the steps to take. Once you have established the cause of your issue, here are the steps to take to fix it and turn off the ABS light on your Volkswagen Polo 5:
- 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 spotted an electrical issue 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 faulty sensor: Sometimes a simple cleaning of the sensors will be enough to remedy the issue, in any other case changing a sensor can cost up to a few hundred euros.
If you wish more guides on the Volkswagen Polo 5, go to our Volkswagen Polo 5 category.
