Apply Wynn’s DPF & GPF On Car Cleaner, a no-disassembly particulate filter cleaner. Apply the product directly to the particulate filter through the pressure sensor tube or by removing an oxygen or temperature sensor. Allow the product to penetrate the DPF, then run the engine to force the soot through the DPF, clean the component and restore What happens if you ignore a DPF warning light? If your DPF becomes clogged with soot, you will get a warning light on your dash. Driving at a sustained speed in order to burn the excess soot off is often enough to clean the DPF and solve the problem without needing to visit a garage. But if you ignore this warning light, the car will Works with all diesel fuels including ULSD, biodiesel and off-road diesel. Regular use of DPF Clean as a DPF cleaner every 5,000 miles tunes-up the fuel, emissions and exhaust system and prevents excessive exhaust regeneration and the CEL light from returning. Our DPF cleaner will not void manufacturer’s new vehicle warranty. A couple of times the DPF warning light has come on so I make an effort to do an extra trip for about half an hour on a freeway near us. Manually select a gear to keep the revs above 2000 and this will allow a passive regeneration of the DPF. A few months ago there was a weird warning DPF warning light to refer to the Owner's Manual. SOURCE: warning light on my dashboard 2006 volkswagen. Read the owners manual or call the V.W. service department. sound like you need to clean the filter. If you ignore the warning more then 3x you will cause damage and it will be costly. Posted on Apr 25, 2009 . Ignoring the message and continuing to drive with the warning message ON and the exhaust filter not being cleaned as required will eventually result in the following: 7.1. The malfunction indicator lamp (MIL) will illuminate at which point the DPF warning message will be displayed and a chime will also sound. 7.2. when you get to a certain back pressure in the exhaust system, it bring on a regen and the dpf light come on, but when it clears, it only clearing enough just to clear the fault by keeping your revs up at regular intervals, to get the dpf hot and clear it self will eliminate the need for manual regens when the warning light come on Diesel Particulate Filter (DPF) cleaners are products designed to clean and maintain the efficiency of Diesel Particulate Filters in diesel engines. These filters are an important component of the exhaust emissions control system in diesel vehicles. They help to reduce the amount of particulate matter, or soot, that is emitted from the engine. 5. Start the engine without pressing the pedals (throttle, brake, or clutch). The DPF warning light will start flashing. If the engine fails to start, repeat the procedure from the beginning. Reg on demand could stop automatically if there are system failures as sensors. Regeneration is complete when the DPF warning light is no longer flashing: Yes: The light is on. Refuel the vehicle and go to step 3. No: The light is not on. Go to step 3. 3. Drive at least 60Km/hr @ engine speed between 1800-2500rpm, at least 15 minutes until light goes out.

how do you clear a dpf warning light