Aeg Dishwasher: error codes

Professional Repair Guide

What is this symptom?

Is your AEG dishwasher displaying error codes like i10, i20, or E1? These alphanumeric codes indicate specific issues such as water inlet problems, drainage failures, or sensor faults. Understanding these codes can help you troubleshoot and resolve the issue effectively.

Urgency: Medium

Important Tips for Aeg Models

  • Codes like i10, i20, i30, i40, i50 etc. correspond to specific system faults as per AEG support and community guides, with i10/i11 for fill, i20/C2 for drain, i30 for leak, i40 series for pressure/filter, i50+ for pump/motor and i80/E90 for control errors.

Possible Causes

Water inlet restriction or no water fill

How to Identify: Codes such as i10, i11, AL5, C1 or E1/E10 indicate that the dishwasher isn’t filling properly within the expected time. (support.

Part: Water inlet hose, inlet valve, water filter

Drainage failure or water not exiting the dishwasher

How to Identify: Codes like i20, C2, F2 or E20/E21 and symptoms of water remaining in the bottom after cycle. (support.

Part: Drain pump, drain hose, filters/sump

Leak detection / anti‑flood triggered

How to Identify: i30 or E30 codes with continuous draining, water in base tray or leak LED/beeps. (support.

Part: Base flood sensor, door seals, hose connections

Filter or pressure sensor fault

How to Identify: Codes i40/i43/i44 and four flashes/beeps, often with reduced water flow. (support.aeg.de

Part: Pressure/water level sensor, internal filters

Motor or pump electrical fault

How to Identify: i50–i5F codes indicating motor/pump triac or motor control problems.

Part: Wash pump motor, drain pump motor or control triac

Heating/temperature sensor fault

How to Identify: Codes like i60, i61, i62 or longer cycles without heat. (support.

Part: Heating element, temperature (NTC) sensor

Control board/software/configuration error

How to Identify: i80 or E90 codes persisting after resets. (Dishwasher USA

Part: Main control board/firmware

DIY Solutions

Check and ensure water supply

Easy 10–15 minutes
Tools Needed: adjustable wrench, bucket
  1. Ensure the main water tap supplying the dishwasher is fully open.
  2. Inspect the inlet hose for kinks or bends and straighten as needed.
  3. Remove and clean the small mesh filter at the water inlet hose connection.
  4. Restart dishwasher and observe if error clears.
⚠️ Safety First: Turn off appliance power before disconnecting hoses.

Clear drain hose and filters

Moderate 15–30 minutes
Tools Needed: screwdriver, towels
  1. Turn off power and water supply.
  2. Remove bottom filter assembly and rinse thoroughly under running water.
  3. Check drain hose for kinks or blockages and clear any debris.
  4. Reassemble filters, then run a rinse cycle to test if error codes clear.
⚠️ Safety First: Avoid placing hands near sharp edges; ensure appliance is unplugged.

Clean pressure/level sensors and screens

Moderate 15–30 minutes
Tools Needed: soft brush, cloth
  1. Unplug appliance and open door.
  2. Remove and clean coarse/fine filters and check the float/pressure sensor area for debris.
  3. Gently clean around pressure hose connection if accessible.
  4. Reassemble and reset dishwasher by powering off then on.
⚠️ Safety First: Ensure appliance power is off.

Power reset to clear control glitches

Easy 5 minutes
  1. Turn off the dishwasher at the mains power.
  2. Leave off for 5–10 minutes.
  3. Restore power and start a short cycle.
  4. Check if error persists.

Professional Repairs

Replace faulty water inlet valve

Estimated Cost: $50–$150

Repair/replace drain pump or motor assembly

Estimated Cost: $80–$200

Replace pressure sensor or internal pressure assembly

Estimated Cost: $60–$180

Control board diagnosis/repair or replacement

Estimated Cost: $150–$400

When to Call a Professional

Error codes persist after all DIY cleaning/resets
Multiple different error codes appear together
Signs of electrical issues (burn smells, no response after reset)
Leakage inside base tray continues after inspection

Preventive Maintenance

  • Clean filters and spray arms: Drain and pressure sensor related error codes
    Frequency: monthly
  • Inspect inlet and drain hoses: Water inlet and drainage faults causing error codes
    Frequency: quarterly

Frequently Asked Questions

Why is my AEG Dishwasher showing error codes?
Error codes typically indicate issues with water inlet, drainage, leaks, or sensor failures.
How do I fix AEG Dishwasher error codes myself?
Check the water supply, clear drain hoses, clean filters, or perform a power reset.
How much does it cost to fix error codes?
Professional repairs can range from $50 to $400 depending on the issue.
When should I call a technician for error codes?
If DIY solutions fail or if the issue seems complex, it's best to consult a professional.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%
DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

  • Blocked or dirty water inlet filter
  • Faulty or dirty water level sensor
  • Electrical issues or faulty wiring

User Suggested Solutions

  1. Check and clean the water inlet filter. Turn off the dishwasher, locate the filter at the water inlet, remove it, and clean any debris. Reassemble and test the dishwasher.

  2. Inspect and clean the water level sensor. Access the sensor, remove any buildup or debris, and ensure it is functioning correctly. Reinstall and check for error codes.

  3. Check the electrical connections and wiring for any signs of damage. If damaged, replace the wiring or consult a professional for repairs.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. AEG dishwasher giving error codes, repair man leaves after 5...

Community Discussions

iF1 and i44 error codes

Fixed the issue by drying or cleaning the sensor instead of replacing it.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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