AEG · Washing Machine · Water Supply Issue
AEG Washing Machine Error C1
AEG washing machine error C1 usually indicates a water-supply fault. ECL records this code as “Fill Fault (Older Models)”. Common causes on this page include Closed tap and Kinked hose, but the exact cause can vary by model and appliance generation. Start with the safe external checks below, confirm model-specific guidance using your exact model number, and arrange repair help if the code returns or any safety warning applies.
Quick answer: Fill Fault (Older Models)
AEG washing machine code C1 usually means Fill Fault (Older Models). Follow these four steps.
See what the code usually means and why it may have appeared.
Try only the simple checks listed on this page. Do not take the appliance apart.
Check the safety section before you keep using the appliance.
Use the next-step box to see whether to keep checking, find a part by model or get repair help.
What AEG C1 means
No water entering.
Common causes
- Closed tap
- Kinked hose
Safe checks you can make
- Check water tap
- Inspect hose
When to stop and call an engineer
If standard user maintenance does not clear the error, or if you suspect an electrical component failure.
Your model may be different
Error-code meanings can vary by model, market and appliance generation. Confirm AEG C1 against the instruction manual or support information for the exact model number before replacing parts or treating this page as a model-specific diagnosis.
Where this information comes from
Publisher: Error Code Lookup Editorial Team. This page is independent information written in our own words and reviewed with safety boundaries in mind.
Manufacturer information: AEG UK Support. Use the exact model number to verify model-specific wording and instructions.
Last reviewed: 2026-05-18
How Error Code Lookup researches and verifies pages · Report a correction or provide model-specific evidence
Frequently asked questions
What does C1 mean on a AEG washing machine?
No water entering.
What usually causes AEG error C1?
Common causes include Closed tap; Kinked hose.
Can I safely fix C1 myself?
Some basic external checks may be safe to try first. Stop if there are leaks, burning smells, overheating, electrical issues, unusual noises or repeated failures.
When should I call a professional for C1?
If standard user maintenance does not clear the error, or if you suspect an electrical component failure.
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