i43
Easy Fix
AEG · Dishwashers
Filter needs cleaning (extended blockage)
Quick Answer
Error code i43 on your AEG Dishwashers means: Filter needs cleaning (extended blockage). 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 disassemble the entire filter system
2
Soak in hot soapy water for 15 minutes
3
Scrub with a soft brush to remove all debris
4
Rinse thoroughly and reinstall
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.
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