Code decoder
Nuova Simonelli error codes
Pick the maker and the equipment, or type the code. Each page says what the code means on that control, what is safe to check and when to stop.
- Codes
- 2,442
- Makers with codes
- 98
- Updated
- November 2026
Boiler over 130 CNuova Simonelli Aurelia II Message Boiler over 130 CCOARSE GRINDINGNuova Simonelli Aurelia II Message COARSE GRINDING: Shots Running FastDELIVERY ERRORNuova Simonelli Aurelia II Message DELIVERY ERROR: No Doser SignalDIAGNOSIS OF ERRORNuova Simonelli Aurelia II Message DIAGNOSIS OF ERROR: Memory ChipDOSER ERRORNuova Simonelli Aurelia II Message DOSER ERROR: No Doser PulsesFINE GRINDINGNuova Simonelli Aurelia II Message FINE GRINDING: Shots Running SlowLEVEL ERRORNuova Simonelli Espresso Machine Error LEVEL ERROR: Boiler Water LevelOVERCURRENT ERR.Nuova Simonelli Espresso Machine OVERCURRENT ERR.: Electrical Load
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Code not listed, or no code at all?
A unit that shows nothing often points to power or the control. Call us with the maker and model number and we talk it through.