While you wait for answers, we may have found some information which could help you.
Click here for Cleaned Filter Watersmeg dishwasher?
Clear E1 error code on smeg dishwasher with no water or leak?
How to install new knob for smeg dishwasher Type 10028; mod:?
Smeg Dishwasher Intergrated 14yrs old?
It seems the program is frozen?
dishwasher stuck on finished?