Error code
Bosch / Dishwasher
E:21-30
Dishware blocks the Zeolite container intake.
What it means
Dishware blocks the Zeolite container intake.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Move dishes away from the Zeolite intake opening.
- Keep heat-sensitive items away from its outlet too.
Manufacturer source
Models documented with this signal
Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.
If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.