Anti-Flood Protection Activated (Leak)
What it means
This code appears on Electrolux (and AEG) dishwashers, shown on the display as i30, and means the anti-flood system has detected water in the base of the unit. The dishwasher stops the water supply and may run the drain pump continuously until the leak is dealt with. The same number can mean something else on other brands.
Models covered: Electrolux (and AEG) dishwashers; the code shows as i plus two digits (e.g. i10).
Symptoms4
- The display shows i30 and the program stops.
- The drain pump runs continuously.
- Water on the floor in front of or under the unit.
- Heavy foam inside the unit.
Possible causes6
- Excess foam from hand dishwashing liquid or an unsuitable detergent.
- A leak at the door seal or edges because items stick out.
- A loose inlet or drain hose connection.
- A leak from the circulation pump or an internal hose.
- A crack in the tub or an internal part (less common).
- A faulty float switch.
How to diagnose5
- Turn off the supply tap, then unplug the unit.
- Check the floor in front of and under the unit, and make sure no hand dishwashing liquid was used.
- Clean the door seal and make sure the dishes do not stop the door closing.
- A technician unplugs the unit before removing the lower panel, then looks for the water source at the hoses and pumps.
- The unit is not tilted and the base is not dried to clear the code until the leak source is found and fixed.
How to fix5
- For foam: after confirming there is no other leak, run a short program without detergent.
- Clean the door seal, or have the technician replace it if damaged.
- Tighten the hose connections or replace the damaged hose.
- Have the technician replace the leaking pump or internal hose.
- After the repair, dry the base and run a full program while watching the floor.
Repair cost
In Saudi riyals; the highlighted part is the expected range for this fault.
The cost is low for foam or a loose connection, and rises when a pump or internal hose must be replaced.
Prices are rough estimates including the part and the technician’s fee, and vary with brand, model and part source.
Prices last updated: September 2026
Frequently asked questions
What is the first step when i30 appears?
Turn off the supply tap and unplug the unit, then check the floor. Do not restart until you know where the water came from.
Can foam alone be the cause?
Yes, especially after using hand dishwashing liquid, but first make sure there is no leak from the hoses or door before restarting.
Does tilting the dishwasher fix it?
Tilting empties the base so the code disappears for now, but it should only be done after the leak source is fixed.
This guide is for information only and does not replace an inspection by a qualified technician. If the fault involves brakes, steering, engine temperature, electrics or refrigerant, do not attempt the repair yourself.
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