We may have found other answers which could help you.
Click here for Dishwasher Repair Water
Hygena door dropping?
How to find and replace heating element in Hygena dishwasher?
How can I fix my Hygena/Diplomat Cookerhood APP 2400 light?
Hygena door spring?
How do you replace the handle for Hygena AP8124/1?
Detergent for Hygena Select Dishwasher?