The lower spray arm is blocked or the nozzles of the lower 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 lower spray arm is able to rotate freely and rearrange the crockery if it is blocking the spray arm.
Clean the lower spray arm as follows:
Remove the lower basket.
Rotate the screw thread of the lower spray arm anti-clockwise and pull the spray arm upwards to remove .
Use a pointed object to push food particles that are stuck in the spray arm nozzles into the spray arm.
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 lower 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.