Diesel Particulate Filter Warning Light Bmw. 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. 16 diesel particulate filter dpf 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. 2 bmw engine warning lights 15 if you see this warning lamp press the brake pedal so that the engine starts. In addition to the appearance of the glow plug and engine light warning indicators see below it is necessary for the driver to take the vehicle to the.
When the soot level reaches a certain threshold usually around 45 the engine will actively try to reduce the levels.
The warning light means that the diesel exhaust fluid level is low. The diesel exhaust particulate filter test has failed and the service has to be visible. Bmw mini diesel particulate filter dpf. Carbon cleaning is the most effective solution.
