Zanussi Dishwasher Error IC0

⚡ Quick Answer: The Zanussi Dishwasher IC0 error indicates a communication fault between the user interface and the main control system. This can lead to unresponsive... ✅ DIY Fixable

What Does Error IC0 Mean?

The Zanussi Dishwasher IC0 error indicates a communication fault between the user interface and the main control system. This can lead to unresponsive buttons, the display showing 'iC0' or 'iCo', and the dishwasher failing to start its wash cycle. Common causes include temporary electronic glitches, loose connections, or moisture damage in the control panel.

Common Symptoms:

  • Dishwasher displays the error code "iC0" or "iCo" on the panel
  • Buttons may not respond or control panel unresponsive
  • Dishwasher may not start a cycle normally until reset

Possible Causes

  • Temporary electronic glitch or communication fault between control board and user interface (medium)
  • Loose or faulty connection/cable between the user interface and main control board (low)
  • Moisture ingress or damage in the control panel assembly (low)

How to Fix Error IC0

DIY Fix Reset the dishwasher power

  1. Turn off and unplug the dishwasher or switch off the circuit breaker for the appliance.
  2. Wait approximately 1 minute.
  3. Restore power and attempt to start a normal wash cycle.
  4. Check if the IC0 error is cleared or replaced by another code.

Technician Only Inspect control panel connections and hardware

  1. Disconnect mains power at the breaker.
  2. Remove the dishwasher door inner panel to access the user interface PCB.
  3. Check ribbon cable and connectors between UI and main board for secure seating and corrosion.
  4. Test UI board functionality; replace if damaged.
  5. Verify main control board communication circuitry if UI replacement does not resolve the issue.

Parts needed: User interface PCB, Ribbon/display cable, Main control board (if needed)

🛑 When to Call a Pro:
  • If error persists after power reset
  • If buttons remain unresponsive
  • If there is visible moisture damage or complex electronic faults

Next step

Choose the next step for IC0

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Main Control Board

The central brain of the appliance that controls all components, cycles, and timings.

Typical part-only price
$120 - $280
DIY difficulty
Medium
Estimated time
20-40 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Dishwasher parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Dishwasher Cleaner and Descaler

Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.

View maintenance supply
Maintenance supply

Braided Dishwasher Inlet Hose

For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

note The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering.
part_number None

Common Questions

What does IC0 error mean on Zanussi Dishwasher?

IC0 indicates a communication fault between the user interface and main control system, leading to unresponsive buttons.

Can I fix Zanussi Dishwasher IC0 error myself?

Yes, you can try resetting the dishwasher by unplugging it or switching off the circuit breaker for about a minute.

How much does it cost to fix IC0 error?

Repair costs for the IC0 error range from ¥8,000 to ¥30,000+, depending on parts and service rates.

When should I call a technician for IC0?

Call a technician if the error persists after a reset, buttons remain unresponsive, or there is visible moisture damage.

Sources & References

Data last verified: 2026-07-31

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