30
Leak Protection Activated
Seeing 30 on your Asko Dishwasher display means the appliance self-diagnostic detected "Leak Protection Activated". Before calling a technician, work through the steps in this guide — the fix is often simpler than you think.
Owner's Summary
Asko's leak protection system has activated. Water entered the machine's base. Asko machines are known for excellent build quality but door gaskets still wear over time. Tilt the machine back to drain the base, then find the leak.
Symptoms
Asko dishwasher stopping immediately, code 30, water under machine
Common Causes
- Water in base pan from door gasket leak
- Loose internal hose connection
- Cracked pump housing
- Condensation accumulation triggering sensor
How to Fix
- 1 Tilt machine to drain base pan
- 2 Dry base pan thoroughly
- 3 Run short cycle while observing for active leaks
- 4 Replace door gasket, hose or pump as needed
Tools You'll Need
Most of these fixes need only basic hand tools. If your repair requires opening electrical housings or testing live components, a multimeter and basic electrical safety knowledge are essential — when in doubt, call a technician.
Technical Explanation
Code 30 is triggered by the Asko base pan moisture sensor. Unlike a simple float switch, Asko uses a conductivity-based sensor that detects any water — including condensation. The machine activates the drain pump and posts code 30 until the base is dry.
Is It Safe to Keep Using?
Urgent. Water in the base will cause corrosion and damage to electronics.
Technician's Pro Tip
Asko door gaskets are high quality but fail from the bottom corners first. Check the two lower corners of the door gasket carefully — small tears there cause drips that accumulate in the base pan over many cycles before triggering code 30.
Related Codes
Frequently Asked Questions
What does error code 30 mean on a Asko Dishwasher?
Can I fix 30 myself, or do I need a technician?
Is it safe to keep using my dishwasher with code 30 showing?
How much does it cost to repair 30 on a Asko Dishwasher?
Door gasket: $30–$90; Pump housing: $50–$150; Inlet valve: $60–$200