i40
Easy Fix
AEG · Dishwashers
Filter system dirty
Quick Answer
Error code i40 on your AEG Dishwashers means: Filter system dirty. 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 the bottom rack
2
Twist and remove the main filter assembly
3
Clean all filter components under running water
4
Replace filters and restart the dishwasher
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
Filter assembly
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