A
ic1
Moderate
AEG · Dishwashers
Control unit communication error
Quick Answer
Error code iC1 on your AEG Dishwashers means: Control unit communication error. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Board communication failure
  2. Loose wiring connection
  3. Moisture on electronics
  4. Control board fault
How to Fix It
1
Reset the dishwasher by unplugging for 10 minutes
2
Check for moisture near electronic components
3
Inspect wiring connections to the control unit
4
Replace the control board if error persists
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Control board
Related Error Codes
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