Your light on your DPF lights up and you do not know what caused the problem. FAP is mainly found on cars Diesel, even if we find them today on gasoline cars. Before you get into repairs on your hyundai i20, it is vital to understand what is causing this problem. What is a FAP for? Why is the light on? What are the most common concerns? In this article, we will cover the issue. 
What is a DPF on your hyundai i20
As its designation suggests, its role is to filter out microscopic particles harmful of your engine. These kinds of molecules are so tiny that they easily enter your body. For your information, it is Peugeot who created this FAP. The catalyst's role is to reduce the dose of particles generated by the engine, then the FAP collects the surplus. It remains necessary to have a FAP in good condition in case you do not want your hyundai i20 to contaminate the air you breathe.
Why the FAP indicator light on your hyundai i20
The FAP of your hyundai i20 is clogged
This is the most recurring concern. No wonder, the FAP gets dirty the more time passes. The particles form clusters and then prevent the proper circulation of exhaust gases. Normally, the DPF in your hyundai i20 can be purged alone and thus eliminate this soot. However, if it is particularly old, it must be replaced.
An electronic problem
The concern about the indicator lights is that we are not necessarily certain that there is a concern. Indeed, it sometimes appears that a warning light shines while your hyundai i20 turns without problem. The FAP has electronic sensors which transmit the message towards the indicator. If your sensors go wrong while your FAP is fine, it is plausible that your indicator lights up.
What to do if the FAP indicator on your hyundai i20 lights up?
At first, it is completely forbidden to remove the particle filter on your hyundai i20! This is considered an offense. You are able to check the sensors to see if they are working properly. If these ever work properly, the problem comes from the Particulate filter. If it was dirty, it is possible to clean it by driving at high speed for around 10 minutes. Do not accelerate too much either, it can damage the car. We advise you to drive to 3000 rpm. The heat from the engine should therefore burn the stored dirt, and clean your DPF. If this technique still does not work, it should be changed.
Conclusion:
Your damaged particle filter should pollute as well as decrease acceleration. It is therefore essential to take care of it. Leave us a comment if our ticket served you. Good walk !