Audi A6 Particulate Filter System Fault

I m not sure how long i can go on trying to do longish runs to clear the fault without causing more serious damage.

Audi a6 particulate filter system fault. Those that use adblue 2009 vw touareg tdi and audi q7 tdi and those without 2006 2008 touareg tdi and all other 2009 tdi some euro engines. The whole reason the diesel particulate filter came along was to clean up the diesel car image euro 5 emissions 2009. You can assist the self cleaning function of the filter by driving as follows. Audi a4 170 tdi diesel particulate filter problems solutions.

When the soot level reaches a certain threshold usually around 45 the engine will actively try to reduce the levels. Drive at a speed of at least 60 km h for about 15 minutes in 4th or 5th gear or with the selector lever in position s on audi a1s with automatic gearbox. Emissions from diesel cars are a big concern. I read the manual which suggested running the car in fourth or fifth above 2000rpm for 15 minutes and the light should clear.

Tried this with no joy. 1 4l 1 9l 2 0l r4 2 5l r5 pd ppd tdi. The particulate filter warning light came on two days ago. Alternatively there is a very high chance the dpf unit itself is blocked and is unable to clean itself.

Ye audi start checking the ash loading levels every 10k miles once you reach the 120k miles mark. I guess at that point the dpf gets to a stage where the burned ash remaining starts filling up to the point the unit needs replacing. Particle filter load below specification see mvb 075 3 vcds should give the specified value. If the particle filter load is above specification the particle filter needs to be replaced since the car may burn down when regenerating.

The diesel particulate filter dpf is best described as the ticking time bomb in most modern diesels similar to egr problems the dpf can become clogged up from city driving where the car does not get up to temperature. Audi a3 1 6 tdi particulate filter system fault p2458 diesel particulate filter regeneration duration. There are 2 basic types of modern clean diesel exhaust systems on tdi. This fault can be quite common on the 170 bhp engine.

The diesel particulate filter requires regeneration. I alternate between supermarket fuel and bp. What the diesel particulate filter light means as you drive the car s computer constantly monitors the soot level inside the filter to determine when regeneration is necessary. Audi a3 a3 sportback 1 6 tdi cr tdi c.

The unit will either need replacing or removed. If you have a odb dongle you can use the vag dpf app to check your ash loading levels and dpf loading values. Engine on idle coolant temperature above 50 c see mvb 002 4.