Peugeot 406 2.2 HDI - Peugeot 406 2.2 HDI FAP Problem - boyan_100

Hi I have a problem with my Peugeot 406 2.2 HDI.
Poured its additives but it turned out that the board responsible for fap system is not recognized by the software handling in the service. Their shows unknown device. The box and write Magnet Marelli . Please help what to do.
Written antipoluction fault and I fell into a service mode.