Dishwasher displays i93; options or cycles may be missing or incorrect.

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.

Possible Causes

EEPROM data corruption, Incorrect control board variant, Failed firmware update (where applicable)

Safety first: Isolate the appliance from power.

Power reset: Disconnect for 10–15 minutes and reconnect.
Check label: Compare the control board label with the original part number from the Zanussi spare parts list.
Reprogram or replace: If the board is correct but data is corrupted, it may need reprogramming or replacement by a technician.

Professional Required 5/5

Main Control Board

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