i20
Easy Fix
AEG · Dishwashers
Drainage problem - water not draining correctly
Quick Answer
Error code i20 on your AEG Dishwashers means: Drainage problem - water not draining correctly. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Remove and clean the drain filter at the bottom of the dishwasher
2
Check the drain hose for kinks and blockages
3
Clean the filter system thoroughly
4
Inspect the drain pump and replace if faulty
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
Drain pump
Drain filter
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