Error code
Bosch / Washing machine
E:30 -20
Critical malfunction; Bosch instructs the owner to close the faucet.
What it means
Critical malfunction; Bosch instructs the owner to close the faucet.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Turn off the faucet and wait for automatic draining.
- Restart as directed and seek service if it persists.
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.