The FAP warning light goes off and you do not know where the malfunction is coming from. FAP is present mainly in cars Diesel, even though we will see it today in gasoline automobiles. Before you start repairs in the Volkswagen Golf 5 R32, it's wiser to know what the problem is. What is a FAP for? Why does the witness go off? What are the most frequent dysfunctions? During this file, we will make a point by point topo. 
What is a DPF on your Volkswagen Golf 5 R32
As its name presages, its role is to filter out microscopic particles harmful of the motor. These particles are so small that they can easily enter our body. For information, it's Peugeot who made the FAP. Your catalyst has the role of restricting the quantity of particles produced by the engine, while the particle filter collects the remains. It therefore seems necessary to have a particle filter in good condition if you no longer want the Volkswagen Golf 5 R32 to contaminate the air you inhale.
Why the FAP indicator light on your Volkswagen Golf 5 R32
The FAP of your Volkswagen Golf 5 R32 is clogged
Indeed, this is the most common dysfunction. No worries, your particle filter becomes clogged as time goes by. The particles form clusters and then block the circulation of these exhaust gases. A priori, the particle filter of the Volkswagen Golf 5 R32 must be purged alone and therefore eliminate this soot. That said, if the latter is old you must replace it with a new one.
An electronic problem
The problem for LEDs is that you are not necessarily sure of the malfunction. In practice, this happens regularly that a warning light comes on while the Volkswagen Golf 5 R32 works perfectly. Your particle filter has several electronic sensors which send the warning to the indicator. If the probes do not work well while the particle filter is working perfectly, the warning light may come on.
What to do if the FAP indicator on your Volkswagen Golf 5 R32 lights up?
At first, it is absolutely prohibited to remove the fap from your vehicle! Indeed, it is considered a crime. You will be able to check the probes to verify that they are working perfectly. Assumed that they themselves work perfectly, the concern comes from the FAP. If it was dirty, you will be able to clean it by rolling in the towers for 10 minutes. Without abusing it, it can damage the engine. We advise you to drive to 3000 revolutions minutes. The engine temperature should therefore carbonize the stored dirt, and therefore purify your particulate filter. When this technique does not work, you will have to change it.
Conclusion:
A damaged particle filter should pollute as well as reduce the power of the vehicle. It is therefore essential to take care of it. Leave a comment if this article has ever been useful. Good road !