Neff Dishwasher Error Codes

Find out what your error code means and what checks you can carry out before calling a technician.

🔄 Try this first — Turn the dishwasher off at the mains, leave it for 2 to 3 minutes, then turn it back on and start a new cycle. This clears many temporary faults.

Neff Dishwasher Error Code List

E01 Electronics fault — motor controller fault

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E02 Electronics fault — programme interrupted

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E03 Electronics fault — programme interrupted

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E04 Electronics fault — programme interrupted

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E05 Electronics fault — programme interrupted

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E06 Door sensor fault

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E09 Heating system fault

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E12 Heating element calcified or soiled

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E14 Water protection — filling fault

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E15 Water in base pan — flood switch activated

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E16 Water inflow fault

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E17 Water inlet fault

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E18 Water inlet — low water level

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E19 Dispenser / heat exchanger valve fault

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E20 Circulating pump fault

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E21 Circulating pump fault

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E22 Filter system blocked — residual water in sump

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E23 Waste water pump fault

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E24 Drain fault

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E25 Drain fault

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E27 Mains voltage too low — power supply fault

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E9210 / E92-10 Water connection problem

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No Error Code Showing?

Browse the fault guides below to identify your problem.

Dishwasher Not DrainingFault Guide
Dishwasher Not Filling With WaterFault Guide
Dishwasher Stopping Mid-CycleFault Guide
Dishwasher LeakingFault Guide

Frequently Asked Questions

Why is my Neff dishwasher showing an error code?

Error codes are displayed when the machine detects a fault. Select the code above to identify the cause and find out what action to take.

Can I reset my Neff dishwasher?

Yes — turn it off at the mains for a few minutes. If the same code reappears, the underlying fault needs to be investigated.

Do I need an engineer for every error code?

Not always — many issues can be resolved by cleaning the filters, checking the water supply or inspecting the drain hose before calling a technician.

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♻️ Not worth repairing? If your appliance has had its day, eco-friendly refurbished appliances are available at Renew 2 U — better for your wallet and the planet.