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4LEDSFLASHINGWITHBEEPING — Technical Fault with Beeping Alert
critical
A technical issue is indicated by 4 flashing LEDs accompanied by beeping, requiring a full reset or service.
Common causes
- Unspecified technical malfunction
How to fix it
- Press ON/OFF to power off
- Unplug appliance or switch off breaker
- Wait at least 2 minutes, then restore power
- Power appliance back on and test
- If issue recurs, turn off water faucet, unplug, and contact Bosch Customer Support
Parts you might need
- Main control board
Compiled from Bosch's public support resources — original page. Recalled.co is not affiliated with Bosch. Report incorrect information at hello@recalled.co.