Written by
Nora Halvorsen Appliance Care EditorPublished October 26, 2026
VERIFIED
Error codeEr10, Er 10
ApplianceDishwasher
One fault sits behind Er10: a failure of the mains power relay.
What to do about it
Have a technician examine the machine. In the meantime it is best left disconnected from the outlet if it acts strangely, and it should never be opened while connected.
Applies to
According to guide 154671201, the EIDW6105 and EIDW6305 built-in range, an older series. The status window on the EIDW6305 is where the manual says codes appear.
Er09: communication failure between the main user board and the power supply
Dishwasher power repair near San Francisco
To have a dishwasher with this fault seen in San Francisco or the surrounding Bay Area, dial (415) 449-0036 and refer to Electrolux dishwasher repair. Say Er10, give the model number and share what you tried.
Model compatibility: Electrolux reuses codes across series and model years, so Er10, Er 10 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Er10 stands for a mains power relay failure on EIDW6105 and EIDW6305 built-in dishwashers.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Electrolux appliance?
Book a specialist visit for a clear estimate and approval before any repair.
You submit a request with your appliance model and symptom, we confirm an appointment window, and a technician performs an on-site diagnosis. You then receive a clear estimate and decide whether to proceed before any repair begins.
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Replacement parts are selected for the exact model and confirmed with you before ordering or installation.
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Book a repair online or call us — clear estimates and approval before any repair work begins.
