Drain remaining water
Open the service flap and drain slowly into a shallow container.
Serie 4 washing machine · 8 kg · Poland · production revision 2025
Error E18: water is not draining
The appliance did not drain within the expected time.
Open the service flap and drain slowly into a shallow container.
Remove debris and confirm the impeller can turn freely.
Remove kinks and check the sink connection for blockage.
Bosch support · Polish edition · revision 2025.2 · cited pages 42–44