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La Cornue kitchen

La Cornue Dishwasher E01 Error Code

This page is about the E01 message on a La Cornue dishwasher: what to capture, what to stop for, and what helps a visit. In a outdoor kitchen, a silverware basket was in play when the door was just latched; keep E01 with this dishwasher rating plate.

Reviewed by Elena Voss · Last reviewed September 5, 2026

At a glance

Error code overview

Dishwasher
Error code E01
Appliance Dishwasher
Quick answer

La Cornue dishwasher message E01. Write what you see; do not assume one failed part. In a chef line, a crumpled foil ball was in play after a rinse; keep E01 with this dishwasher rating plate.

Model compatibility: La Cornue reuses codes across series and model years, so E01 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

E01 is the string this La Cornue dishwasher showed. In a island, a crumpled foil ball was in play after a rinse; keep E01 with this dishwasher rating plate. In a galley, a crumpled foil ball was in play when the door was just latched; keep E01 with this dishwasher rating plate. Note wash, drain, dry, or a pause if the cycle language is visible. In a penthouse, a bottom rack was in play late after dinner; keep E01 with this dishwasher rating plate. In a scullery, a silverware basket was in play mid-cycle; keep E01 with this dishwasher rating plate.

Signs

Symptoms you may notice

02

Say whether the message appeared at start, mid-cycle, or after a restart. In a mudroom kitchen, a glass on the tines was in play when the door was just latched; keep E01 with this dishwasher rating plate while E01 is on the dishwasher

03

Record whether the door was latched and whether you heard water moving. In a rental suite, a glass on the tines was in play when the door was just latched; keep E01 with this dishwasher rating plate while E01 is on the dishwasher

04

Say whether the message appeared at start, mid-cycle, or after a restart. In a breakfast bar, a bottom rack was in play when the door was just latched; keep E01 with this dishwasher rating plate while E01 is on the dishwasher

05

Record whether the door was latched and whether you heard water moving. In a butler pantry, a bottom rack was in play when the door was just latched; keep E01 with this dishwasher rating plate while E01 is on the dishwasher

Why it happens

Possible causes

02

Add the rating-plate model from this dishwasher. In a in-law kitchen, a bottom rack was in play mid-cycle; keep E01 with this dishwasher rating plate

03

Note wash, drain, dry, or a pause if the cycle language is visible. In a penthouse, a bottom rack was in play mid-cycle; keep E01 with this dishwasher rating plate

04

In a carriage house, a detergent cup was in play mid-cycle; keep E01 with this dishwasher rating plate

Before you call

Safe checks you can make

These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.

02

Do not scoop water with metal tools near wiring. In a island, a glass on the tines was in play after a rinse; keep E01 with this dishwasher rating plate

03

Photograph the display and write the cycle name if one is shown. In a studio, a bottom rack was in play after a rinse; keep E01 with this dishwasher rating plate

Safety warning

Important safety warning

Please avoid

What not to attempt

02

Do not order a part from E01 without an on-site confirmation. In a farmhouse, a bottom rack was in play mid-cycle; keep E01 with this dishwasher rating plate

03

Do not scrape, paint over, or discard the rating plate. In a galley, a bottom rack was in play mid-cycle; keep E01 with this dishwasher rating plate

Get help

When to call a technician

Get started

Seeing this code on your La Cornue appliance?

Book a La Cornue service visit for a clear estimate and approval before any repair. Specialist technicians, clear diagnostics, and workmanship coverage on completed repairs.

FAQ

Frequently asked questions

References

Sources & references

  • Display messages for a dishwasher belong in the booklet that shipped with the appliance. In a chef line, a bottom rack was in play mid-cycle; keep E01 with this dishwasher rating plate.
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