A triggering witness is not a good sign. It is easy to believe that it is simply a dysfunction resulting from sensors . However, it is wiser to pay attention to it. What is ABS used for? Why does the light go on? How to do? We will answer all these questions, this way you will be able to drive your hyundai i40 safely.LED-abs-hyundai-i40

What is ABS on a Hyundai i40

ABS stands for Anti Blocking System . It is a system that improves your braking, among other things for intensive braking. Before the creation of ABS, the brake pedal was directly linked to the pads. As soon as you pressed, the pads tightened on the discs. The trouble with this system is that there is a chance of slippage. With the help of probes, ABS calculated the braking system. Instead of holding the discs, the pressure will vary several times per second, to avoid a blocking complete tires for your hyundai i40. No skidding, and braking becomes much more efficient.

hyundai i40: why the ABS warning light is on

If the ABS warning light remains on, it is undeniable that your hyundai i40 has a malfunction. As on all the other indicators, it is quite usual that it is simply a malfunction of electrical connection. However, it's better to be sure.

False contact

Reassemble the ABS sensor cables of your hyundai i40 and take the electric voltage using a multimeter . If one of them does not have the same value as the others, then there is an electrical fault. Follow the line, if you find a bad connection you will have to correct it. If a cable is damaged, it will have to be replaced.

A sensor problem

This is of course a fairly frequent malfunction for a hyundai i40. The detector may be sending the wrong message. In this situation, it will suffice to replace the sonar in question. You can check the probes using a oscilloscope .

A problem with the hydraulic block

The ABS of your hyundai i40 works using a device hydraulic , which will manage the pressure of the brake pads. When this device fails, replacement of the ABS unit is usually essential. If it is a block malfunction, it is often felt when braking.

Conclusion

An ABS warning light that comes on can come from a variety of reasons. Either a sonar malfunction, a false contact. In case the ABS unit is damaged, it will probably have to be changed. And this operation is rather expensive, for a hyundai i40 or for each type of automobile. It is wiser not to abandon an ABS witness, for understandable safety reasons. You can write a comment in case this specific ABS witness file was useful to you. Enjoy again!