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C1 — Communication Error (Dispenser to Display)
warning
A communication error exists between the dispenser and the display panel.
Common causes
- Faulty connection between dispenser and display
- Dispenser or display panel malfunction
How to fix it
- Check wiring harness between dispenser and display
- Contact LG Customer Support for service
Parts you might need
- Display board
- Dispenser control board
Compiled from Lg's public support resources — original page. Recalled.co is not affiliated with Lg. Report incorrect information at hello@recalled.co.