The FAP warning light turns on and you do not know what the malfunction is. FAP is more common in cars Diesel, even if we find them more and more in petrol cars. Just before you start repairs in your Volkswagen Golf 7 R, it is essential to know where this problem comes from. How does a particle filter work? Why does the light go off? What are the most common problems? During this file, we will go around the question. indicator-fap-Volkswagen-Golf-7-R

What is a DPF on your Volkswagen Golf 7 R

As its designation suggests, its role is to filter out microscopic molecules toxiques of the vehicle. These particles are so tiny that they can easily enter our body. For information, it's Peugeot who made this particle filter. The catalyst's role is to reduce the level of molecules produced by the engine, and the FAP collects the rest. It therefore seems essential to have an operational FAP if you do not want your Volkswagen Golf 7 R to contaminate the air you inhale.

Why the FAP indicator light on your Volkswagen Golf 7 R

The FAP of your Volkswagen Golf 7 R is clogged

This remains the most common malfunction. No worries, the FAP gets dirty as time goes by. Molecules form clusters and prevent the evacuation of these exhaust gases. As a general rule, the DPF in your Volkswagen Golf 7 R should be cleaned on its own and thus expel this soot. However, if the latter is old you will have to replace it with a new one.

An electronic problem

The problem with these LEDs is that you are not sure of the malfunction. In fact, this sometimes happens that an indicator light is on while your Volkswagen Golf 7 R is working perfectly. This FAP has electronic probes which send a signal to the dashboard. If your sensors have a malfunction while the FAP is going well, it is likely that the indicator lights up.

What to do if the FAP indicator on your Volkswagen Golf 7 R lights up?

First, it is absolutely prohibited to remove the particle filter from your Volkswagen Golf 7 R! This is punishable by law. You can check the sounders to see if they are working properly. Assuming they work well, the problem comes from the Particulate Filter. If it turns out to be dirty, it can be repaired by driving in the towers for around 10 to 15 minutes. Without exaggerating, the process may damage the engine. We advise you to go up to 3000 revolutions minutes. The heat of the engine will actually burn this encrusted soot, and thus release the FAP. When such a procedure does not work well, it should be replaced.

Conclusion:

Your particle filter in poor condition will pollute as well as decrease acceleration. It therefore remains necessary to have it changed. Post a comment in case our article was useful to you. Enjoy the road!