e23
Moderate
Bosch · Washing Machines
Anti-flood system triggered / leak detected
Quick Answer
Error code E23 on your Bosch Washing Machines means: Anti-flood system triggered / leak detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Unplug the washer immediately.
2
Check for water in the base tray of the machine.
3
Inspect all internal hoses and connections for leaks.
4
Check the door boot seal for tears or damage.
5
If no leak is found, the AquaStop sensor may be faulty and should be replaced.
6
Contact a professional technician if the source of the leak cannot be identified.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
AquaStop sensor/device
Door boot seal
Internal hoses
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