The bottom spray arm is blocked or the nozzles of the bottom spray arm are clogged.
The AutoDos function is automatically deactivated during the programme sequence because the AutoDos detergent outlet cannot be completely flushed out.
Switch the dishwasher off and back on again.
Messages appear in the display.
Check that the bottom spray arm is able to rotate freely and rearrange the crockery if it is blocking the spray arm.
Clean the bottom spray arm as follows:
Remove the lower basket.
Rotate the screw thread of the bottom spray arm anticlockwise and pull the spray arm upwards to remove .
Use a pointed object to push food particles into the spray arm nozzles.
Rinse the spray arm thoroughly under running water.
Refit the lower spray arm and ensure that the filter combination lies flat in the base of the wash cabinet.
Rotate the screw thread of the bottom spray arm clockwise until the arrow in the viewing window points to the lock symbol.
Check to ensure the spray arm can be rotated freely.
Select OK to confirm each message.
Start the programme again.