Error code · Siemens
E:30-00 · Water leak protection activated
This error indicates that the water leak protection has been activated. First, close the water supply and contact customer service for assistance.
DishwasherCall Technician — Professional Help NeededFixLens verified
Safe first steps
- Turn off the water supply to the dishwasher to prevent further leaks.
- Check the area around the dishwasher for any visible water leaks or pooling water.
- Inspect the dishwasher's door seal and hoses for any signs of damage or wear.
- If you find any damaged components, do not use the dishwasher and arrange for a service visit.
When to stop
- Stop if you see water leaking from the dishwasher — risk of electric shock.
Likely cause
This error indicates that the water leak protection has been activated. First, close the water supply and contact customer service for assistance.
Verification
Reviewed by: automated manual extraction
Verified against Siemens SN23EC03ME technical documentation
FixLens publishes its own structured technical logic verified against Siemens SN23EC03ME documentation · last verified April 22, 2026.
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