E22 Siemens dishwasher error E22 — filter blocked

What it means

If your Siemens dishwasher shows E22: the appliance reports a blocked filter and poor water flow.

Likely causes

Lint, coins, food remains or small items trapped in the filter.

Safe steps you can try

Switch off, remove the filter, rinse it under running water, clean its housing and refit it firmly.

When to call a technician

If the error stays after cleaning, the pump or water level sensor should be checked.