Error code
Bosch / Dishwasher
E:92-40
Filters are dirty or blocked.
What it means
Filters are dirty or blocked.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Clean the filter system.
- Reinstall and lock it before another 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.