Dishlex Dishwasher Error i30

⚡ Quick Answer: The Dishlex dishwasher error i30 indicates a water leakage detection issue. This error is triggered when the internal leak detection system identifies... ✅ DIY Fixable

What Does Error i30 Mean?

The Dishlex dishwasher error i30 indicates a water leakage detection issue. This error is triggered when the internal leak detection system identifies water in the base of the appliance, often resulting in a continuous beeping sound and flashing display lights. Common causes include internal water leaks, excessive foam from detergents, or blocked spray arms leading to misdirected water. To address this issue, basic checks for standing water can be performed before calling a technician.

Common Symptoms:

  • Dishwasher stops mid‑cycle when error appears
  • Water detected in bottom tray or base
  • Continuous draining or cycling as safety response
  • Possible beeps/flashing pattern associated with error

Possible Causes

  • Internal water leak detected in base/flood tray (medium)
  • Excessive foam/over‑sudsing leading to water in base (medium)
  • Blocked spray arms or improper loading causing misdirected spray and leakage (medium)

How to Fix Error i30

DIY Fix Basic Leak and Foam Checks

  1. Turn off the dishwasher and disconnect power at the mains.
  2. Shut off the water supply to the appliance.
  3. Check the bottom of the dishwasher interior and base area for any standing water; if present, carefully remove/dry it with towels.
  4. Ensure you are using the correct detergent and the proper amount to avoid excessive suds.
  5. Inspect spray arms for free rotation and correct loading to avoid deflected water spray.

Technician Only Service Technician Leak Investigation

  1. Drain and dry the base area to confirm whether water accumulation is causing the fault.
  2. Remove lower panels to inspect the flood tray and flood switch/sensor for signs of water ingress.
  3. Inspect and test door seals, hoses, and connections for leaks.
  4. Check the integrity and operation of the anti‑flood sensor (float switch) and replace if faulty.
  5. Test and, if necessary, repair/replace components such as the water inlet valve and drain pump that may contribute to improper filling/draining.

Parts needed: Flood/anti‑flood sensor, Door seal/gasket, Drain pump assembly, Water inlet valve

🛑 When to Call a Pro:
  • If water is present in the base after drying and basic checks.
  • If the error persists after checking spray arm movement, loading, and detergent usage.
  • If internal components like the flood sensor, hoses, or seals show signs of damage.

Next step

Choose the next step for i30

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Door Gasket

Creates a watertight seal around the door to prevent leaks during operation.

$45 - $110 · Medium · 30-60 mins

Check fit & price
Possible related component

Drain Pump

Pumps waste water out of the appliance during the drain cycle.

$35 - $80 · Easy · 15-30 mins

Check fit & price
Possible related component

Water Inlet Valve

Controls the flow of hot and cold water into the appliance.

$25 - $60 · Easy · 15-30 mins

Check fit & price
Model number required

Model-compatible Dishwasher parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Dishwasher Cleaner and Descaler

Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.

View maintenance supply
Maintenance supply

Braided Dishwasher Inlet Hose

For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

note The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering.
part_number None

Common Questions

What does i30 error mean on Dishlex dishwasher?

The i30 error indicates that the dishwasher's leak detection system has activated due to water detected in the base.

Can I fix Dishlex dishwasher i30 error myself?

Yes, you can perform basic checks by turning off the dishwasher, checking for standing water, and addressing foam issues.

How much does it cost to fix i30 error?

Repair costs for the i30 error can range from ¥10,000 to ¥50,000+, depending on parts and labor.

When should I call a technician for i30?

Call a technician if water remains in the base after drying, or if the error persists despite checking for obstructions.

Sources & References

Data last verified: 2026-07-31

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