Error code

Bosch / Dishwasher

E:21-30

Dishware covers the Zeolite-container intake opening.

What it means

Dishware covers the Zeolite-container intake opening.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Manufacturer guidance

  1. Rearrange dishware to free the intake.
  2. Keep the documented opening clear before another drying run.

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.