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AEG Dishwasher Error Codes Explained: Troubleshooting Made Simpler
A dishwasher is probably one of the handiest appliances in our kitchens until it suddenly decides not to work. If you own an AEG dishwasher and happen to experience one of those feared error codes blinking on the display, well, you are not alone. But don’t you worry; these error codes aren’t just cryptic messages but are actually helpful indicators of what’s gone wrong, and with a little guidance, you will be back to clean dishes in no time.
This guide will help you decode AEG dishwasher error codes, understand what they mean, and provide actionable steps to fix the most common issues.

What Do AEG Dishwasher Error Codes Mean?
AEG dishwashers are designed with built-in diagnostics to ensure efficient performance. When something isn’t functioning as it should, the machine displays an error code. Each code corresponds to a specific problem, making it easier to identify and address the issue.
Here are explanations of some of the more common fault codes that you may encounter, and how to rapidly rectify them:
AEG Dishwasher Error Codes
Comprehensive Troubleshooting Solutions
Find detailed solutions for your AEG dishwasher error codes. Follow the recommended steps carefully to resolve issues efficiently.
Error Code | Solution and Steps |
---|---|
E1 |
Water intake restriction detected. Troubleshooting steps:
1. Verify water tap is fully open
2. Check inlet hose for kinks or bends
3. Measure water pressure (minimum 0.5 bar required)
4. Clean inlet hose filter
5. If issue persists, contact service center
|
E2, E3 |
Internal system malfunction detected. Required actions:
1. Power cycle the dishwasher
2. Wait 5 minutes before restarting
3. If error persists, record error code
4. Contact authorized service center
5. Do not attempt internal repairs
|
E4 |
Drainage system blockage detected. Resolution steps:
1. Check drain hose for kinks
2. Clean filters and sump area
3. Verify drain pump operation
4. Ensure proper drain hose installation
5. Clear any blockages in sink drain
|
Cycle indicator flashing |
Program interruption detected. Follow these steps:
1. Press and hold Start/Cancel for 3 seconds
2. Wait for complete cycle cancellation
3. Check door is properly closed
4. Select new program if needed
5. Restart dishwasher
|
3 beeps/flashes |
Water leak detected. Immediate actions required:
1. Turn off water supply immediately
2. Check door seal integrity
3. Inspect hose connections
4. Clean float switch area
5. Contact service if leak continues
|
AL5, C1, F1, i10, i11 |
Water inlet system malfunction. Verification steps:
1. Check water supply valve
2. Inspect inlet hose condition
3. Clean water inlet filter
4. Verify adequate water pressure
5. Reset machine after checks
|
C2, F2, i20, AL6 |
Drainage system malfunction. Resolution process:
1. Clear debris from filters
2. Check drain hose position
3. Inspect drain pump
4. Verify sink drain is clear
5. Run empty cycle after cleaning
|
i30 |
Continuous drainage issue. Correction steps:
1. Check drain hose height
2. Inspect anti-siphon valve
3. Clear any pump blockages
4. Verify proper installation
5. Test drainage system
|
i40, i43, i44 |
Filter system maintenance required:
1. Remove and disassemble filters
2. Clean thoroughly with warm water
3. Check for damage or wear
4. Reinstall correctly
5. Run empty cleaning cycle
|
i50-i5F, i60, i80 |
System reset required. Sequential steps:
1. Disconnect power for 5 minutes
2. Reconnect power supply
3. Press Start/Cancel button
4. Select program
5. Monitor for error recurrence
|
iC0-iC3 |
Control system reset procedure:
1. Turn off main power
2. Wait 10 minutes
3. Restore power
4. Reset all settings
5. Test basic functions
|
iF0-iF1 |
Water system and reset required:
1. Check water supply connection
2. Verify water pressure
3. Perform system reset
4. Clear any error codes
5. Test water intake system
|
1. E10 or E11 – Problem with Water Supply
What It Means: The dishwasher lacks adequate water supply to perform the selected operation. The possible causes could be that the inlet hose is blocked or kinked, and secondly the water pressure might also be faulty.
How to Fix It:
- Check that the water tap is fully open and the water pressure is enough.
- Check the inlet hose for kinks and blockages. Straighten it if so.
- The filter on the inlet hose at the point where it connects into the tap should not be obstructed. If so, remove it and rinse.
- If the condition still persists, this would denote a fault on the water inlet valve and hence requires professional intervention.
2. E20 or E21 – Drainage Problem
What It Means: Water is not draining out of your dishwasher, often due to blockage in the system.
How to Fix It:
- Check the drain hose of the dishwasher for kinks and blockages.
- Remove any debris from the bottom drain filter of your dishwasher.
- Make sure the drain hose is properly connected and not submerged in a pool of water, which may cause backflow.
- If the issue persists after trying to clean the filter and drain hose, then it might be an issue with the drain pump.
3. E30 – Water Leakage or Overflow
What It Means: There is water in a place inside that there shouldn’t be-usually the bottom of the machine. In most cases, this will have activated the anti-flood device.
How to Fix It:
- Switch off the dishwasher and unplug it for safety.
- Check the base of the dishwasher for water. You may have to tilt the machine slightly to drain it-be careful not to tip it over.
- Look for any signs of leaks around seals and hoses.
- If you can’t find what’s wrong, call a technician to check further.
4. E40 – Door Not Closed Properly
What It Means: The door is not closed properly, thus not allowing the cycle to begin.
How to Fix It:
- Open the dishwasher door and shut it tightly. Make sure nothing is jamming the latch.
- Make sure the mechanism for the door lock is functioning properly. If loose or broken, this may be something that will have to be replaced.
- Ensure the dishwasher is not overloaded, as this can be a reason why an item obstructs the door from closing fully.
5. E50 – Motor Fault
What It Means: There is a problem with the motor of the dishwasher, which may be interfering with the cleaning process of the dishes.
How to Fix It: Motor faults generally require professional help. Before seeking any help, however, try rebooting the dishwasher:
- Switch off the dishwasher and unplug it for at least 10 minutes.
- Plug it back in and restart the cycle.
- If the problem still occurs, contact AEG support or an authorized technician.
6. E90 – Configuration or Software Fault
What It Means: This is a code related to a glitch in either the system configuration or software controls.
How to Fix It:
- Restart the dishwasher by switching it off for some minutes, then on again.
- If the issue remains, reset the dishwasher to its factory settings (refer to your user manual for instructions).
- For persistent problems, you’ll need assistance from AEG’s service team.
Tips for Preventing Future Errors
Nobody likes dealing with appliance issues, so here are a few tips to keep your AEG dishwasher running smoothly for the long haul:
- Regular Cleaning: Clean the filters, spray arms, and seals in your dishwasher at least once a month.
- Use the Right Detergents: Only use dishwasher detergents in the right amounts, without overloading the machine.
- Load Dishes Correctly: Make sure to leave enough space between dishes for water to flow freely, without blocking the spray arms.
- Inspect the Hoses: Inlet and drain hoses should be periodically checked for wear and tear.
Following these easy steps will minimize the chances of getting an error code and ensure that your dishwasher works at an optimum level.
When to Call a Professional
While some issues are easy to resolve on your own, others may require expert attention. If you’ve tried troubleshooting but the error code won’t go away, or if your dishwasher shows signs of electrical or mechanical damage, it’s time to bring in a professional. Always use an authorised AEG technician to ensure your warranty remains intact.
Final Thoughts
While it may seem daunting at first, error codes are actually your dishwasher’s way of communicating and helping you troubleshoot. Being able to understand what they mean and making a methodical approach to the solution often gets the problems resolved fast, so you can get on with your daily routine.
If you are still unsure or would like further assistance, then please refer to your user manual or contact AEG’s customer service for support.
A little care and some maintenance are helpful in keeping a dishwasher out of trouble. Feel free to fix those error codes now, in confidence!