Diesel Particulate Filter Warning Light Bmw

Bmw mini diesel particulate filter dpf.

Diesel particulate filter warning light bmw.

Most common problems of diesel particulate fitler. This auto warning lamp means that the catalyst system is faulty. So what is the deal with dpfs. Read on to learn more about them.

In this case the following diesel particulate filter warning lamp lights up in the indicator panel of the vehicle. Removing the dpf will sometimes cause the warning light to glow and this itself is an mot failure point. A diesel particulate filter check has been part of the mot test since february 2014. No dashboard warning lights should remain on during the test.

If you drive a post 2006 bmw diesel then you probably have a dpf fitted. Carbon cleaning is the most effective solution. A diesel particulate filter gathers diesel particulates. 1 why does my dpf get dirty.

Diesel particulate filters are intended to reduce soot emissions by as much as 80. Bmw introduced dpf diesel particulate filters around 2004 and eventually phased them in to the entire diesel range. The presence of this fault lamp in diesel vehicles means that the diesel particulate filter is filled with excess air. You have to empty your dpf regularly in order to have optimum performance.

Once this light has come on there will be a fault code stored in the engine management which will prevent passive regeneration. Bmw x5 3 0 l hp diesel how to prevent your filter from clogging. Decrease of traction power of vehicle. When the soot level reaches a certain threshold usually around 45 the engine will actively try to reduce the levels.

Hi all during my drive to work this morning my diesel particulate filter warning light came on on my dashboard of my 2008 118d. Frustratingly i am currently looking for a newer 1 series to upgrade to so i was hoping to sell this car next month so this is terrible timing for something to go wrong. If a filter has been removed the car will fail its mot. 16 diesel particulate filter dpf warning light.

It indicates a partial blockage in the filter. Diesel particulate filter. When the filter fails the dpf diesel particulate filter light will come on. 17 catalytic convertor warning light.

The dpf warning light normally comes on when the back pressures in the exhaust exceed a predetermined limit indicating the exhaust is starting to block up. These particles carbon get caught in the filter and begin to build up eventually getting to a point at which the car will attempt a regeneration.