While you wait for answers, we may have found some information which could help you.
Click here for Dishwasher Model NumberSmeg Dishwasher Intergrated 14yrs old?
How to install new knob for smeg dishwasher Type 10028; mod:?
smeg dishwasher?
Why is my SMEG Dishwasher showing E1 without water in tray?
dishwasher stuck on finished?
It seems the program is frozen?