E18
Finlux
Internal Communication / EEPROM Error
Dishwasher shows E18 and may not start; often associated with communication or internal electronics fault.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Corrupted control board firmware, Loose connection between display and main PCB, Damaged control module, Power surge damage
How to Fix / Troubleshooting
Safety first: Switch off power at the breaker for several minutes before attempting resets.
- 1. Power reset: Turn off the dishwasher at the mains for 5–10 minutes, then restore power and try to start a program.
- 2. Check control connections: Remove the inner door panel to access the display and main PCB. Ensure all ribbon cables and connectors are fully seated.
- 3. Inspect for damage: Look for burn marks, corrosion, or moisture on the control boards.
- 4. Environment check: Ensure there is no steam ingress into the control area due to a damaged door seal or missing insulation.
- 5. Replacement: If E18 persists, the main control board or display module may need replacement.
- 6. Technician required: Firmware and board-level faults should be handled by an authorized service technician.
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Repair Difficulty
Professional Required
5/5
Required Part
Main Control Board
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