While you wait for answers, we may have found some information which could help you.
Click here for Intergrated Model WaterSmeg Integrated dishwasher?
How to install new knob for smeg dishwasher Type 10028; mod:?
Should This Be Happening?
Following prev question smeg DF614WE powercut?
Smeg dishwasher DI612CA?
It seems the program is frozen?