Should I keep running this dishwasher while E29 is on the control?

In a pool cabana, a detergent cup was in play after a rinse; keep E29 with this dishwasher rating plate. E29 stays display text on this dishwasher; it is not a spare-part name.

Does E29 name the same repair on every La Cornue dishwasher?

In a mudroom kitchen, a silverware basket was in play after a rinse; keep E29 with this dishwasher rating plate. E29 stays display text on this dishwasher; it is not a spare-part name.

La Cornue Dishwasher E29 Error Code

When E29 appears on a La Cornue dishwasher, the useful next step is documentation you can hand a technician. In a show kitchen, a detergent cup was in play mid-cycle; keep E29 with this dishwasher rating plate.

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Reviewed by Elena Voss · Last reviewed September 5, 2026

Written by Elena Voss Published September 5, 2026 Technically reviewed September 5, 2026

Error code E29

Appliance Dishwasher

Quick answer

La Cornue dishwasher / E29: what to record and when to stop using the appliance. In a terrace, a detergent cup was in play mid-cycle; keep E29 with this dishwasher rating plate.

Model compatibility: La Cornue reuses codes across series and model years, so E29 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

Short codes like E29 are reused. In a in-law kitchen, a silverware basket was in play mid-cycle; keep E29 with this dishwasher rating plate. On this dishwasher, capture the display and the plate. Note wash, drain, dry, or a pause if the cycle language is visible. In a rooftop kitchen, a silverware basket was in play after a rinse; keep E29 with this dishwasher rating plate. In a rental suite, a crumpled foil ball was in play after a rinse; keep E29 with this dishwasher rating plate. In a studio, a bottom rack was in play when the door was just latched; keep E29 with this dishwasher rating plate.

Signs

Symptoms you may notice

Record whether the door was latched and whether you heard water moving. In a terrace, a silverware basket was in play after a rinse; keep E29 with this dishwasher rating plate while E29 is on the dishwasher

Say whether the message appeared at start, mid-cycle, or after a restart. In a in-law kitchen, a crumpled foil ball was in play mid-cycle; keep E29 with this dishwasher rating plate while E29 is on the dishwasher

Record whether the door was latched and whether you heard water moving. In a penthouse, a crumpled foil ball was in play mid-cycle; keep E29 with this dishwasher rating plate while E29 is on the dishwasher

Why it happens

Possible causes

Write E29 exactly as the dishwasher showed it, including extra icons. In a chef line, a crumpled foil ball was in play when the door was just latched; keep E29 with this dishwasher rating plate

Add the rating-plate model from this dishwasher. In a island, a crumpled foil ball was in play when the door was just latched; keep E29 with this dishwasher rating plate

Note wash, drain, dry, or a pause if the cycle language is visible. In a studio, a glass on the tines was in play when the door was just latched; keep E29 with this dishwasher rating plate

In a show kitchen, a bottom rack was in play when the door was just latched; keep E29 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.

Cancel the cycle from the normal control if the booklet shows how. In a pool house, a glass on the tines was in play after a rinse; keep E29 with this dishwasher rating plate

Do not scoop water with metal tools near wiring. In a guest house, a glass on the tines was in play after a rinse; keep E29 with this dishwasher rating plate

Photograph the display and write the cycle name if one is shown. In a scullery, a bottom rack was in play after a rinse; keep E29 with this dishwasher rating plate

Safety warning

Important safety warning

Important safety warning.

Internal covers, terminal blocks, and locked doors stay closed at home. In a butler pantry, a bottom rack was in play after a rinse; keep E29 with this dishwasher rating plate. Stop if water is reaching the floor or an electrical outlet. If water is near electrical parts, do not keep using the appliance. If you see smoke, sparks, or a burning smell, stop.

Please avoid

What not to attempt

Do not open internal panels or touch high-voltage terminals. Do not keep running water-using programs if liquid is at the outlet. In a tasting kitchen, a bottom rack was in play when the door was just latched; keep E29 with this dishwasher rating plate

Do not bypass door locks, safety switches, or interlocks. In a courtyard, a bottom rack was in play when the door was just latched; keep E29 with this dishwasher rating plate

Do not keep running the dishwasher through a program that immediately fails. In a rooftop kitchen, a detergent cup was in play when the door was just latched; keep E29 with this dishwasher rating plate

Get help

When to call a technician

Book a diagnosis

If E29 is still on the La Cornue dishwasher after a documented restart, or you are unsure, book a visit with the exact display, rating-plate model, and ZIP. In a rooftop kitchen, a silverware basket was in play after a rinse; keep E29 with this dishwasher rating plate.

FAQ

Frequently asked questions

References

Sources & references

Display messages for a dishwasher belong in the booklet that shipped with the appliance. In a terrace, a silverware basket was in play when the door was just latched; keep E29 with this dishwasher rating plate.

About the author

Elena Voss

Independent content specialist

Elena Voss is the content specialist behind La Cornue appliance service guides. Elena researches common La Cornue appliance faults, translates technical service information into plain language, and works…

Areas of expertise

Château® ranges
CornuFé® ranges
Château® ranges
Ventilation hoods
Ovens & cooktops
Error-code diagnostics

Editorial responsibilities

Writes appliance guides and error-code explanations, coordinates technical review with experienced technicians, and updates content when guidance or products change.

Profile last reviewed September 5, 2026

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La Cornue Dishwasher E29 Error Code

Error code overview

What this code means

Symptoms you may notice

Record whether the door was latched and whether you heard water moving. In a terrace, a silverware basket was in play after a rinse; keep E29 with this dishwasher rating plate while E29 is on the dishwasher

Say whether the message appeared at start, mid-cycle, or after a restart. In a in-law kitchen, a crumpled foil ball was in play mid-cycle; keep E29 with this dishwasher rating plate while E29 is on the dishwasher

Record whether the door was latched and whether you heard water moving. In a penthouse, a crumpled foil ball was in play mid-cycle; keep E29 with this dishwasher rating plate while E29 is on the dishwasher

Possible causes

Write E29 exactly as the dishwasher showed it, including extra icons. In a chef line, a crumpled foil ball was in play when the door was just latched; keep E29 with this dishwasher rating plate

Add the rating-plate model from this dishwasher. In a island, a crumpled foil ball was in play when the door was just latched; keep E29 with this dishwasher rating plate

Note wash, drain, dry, or a pause if the cycle language is visible. In a studio, a glass on the tines was in play when the door was just latched; keep E29 with this dishwasher rating plate

In a show kitchen, a bottom rack was in play when the door was just latched; keep E29 with this dishwasher rating plate

Safe checks you can make

Cancel the cycle from the normal control if the booklet shows how. In a pool house, a glass on the tines was in play after a rinse; keep E29 with this dishwasher rating plate

Do not scoop water with metal tools near wiring. In a guest house, a glass on the tines was in play after a rinse; keep E29 with this dishwasher rating plate

Photograph the display and write the cycle name if one is shown. In a scullery, a bottom rack was in play after a rinse; keep E29 with this dishwasher rating plate

Important safety warning

Important safety warning.

What not to attempt

Do not open internal panels or touch high-voltage terminals. Do not keep running water-using programs if liquid is at the outlet. In a tasting kitchen, a bottom rack was in play when the door was just latched; keep E29 with this dishwasher rating plate

Do not bypass door locks, safety switches, or interlocks. In a courtyard, a bottom rack was in play when the door was just latched; keep E29 with this dishwasher rating plate

Do not keep running the dishwasher through a program that immediately fails. In a rooftop kitchen, a detergent cup was in play when the door was just latched; keep E29 with this dishwasher rating plate

When to call a technician

Book a diagnosis

Seeing this code on your La Cornue appliance?

Frequently asked questions

Sources & references

Ready to restore your La Cornue appliance?

Tell us what’s wrong — we’ll take it from there

La Cornue Dishwasher E29 Error Code

Record whether the door was latched and whether you heard water moving. In a terrace, a silverware basket was in play after a rinse; keep E29 with this dishwasher rating plate while E29 is on the dishwasher

Say whether the message appeared at start, mid-cycle, or after a restart. In a in-law kitchen, a crumpled foil ball was in play mid-cycle; keep E29 with this dishwasher rating plate while E29 is on the dishwasher

Record whether the door was latched and whether you heard water moving. In a penthouse, a crumpled foil ball was in play mid-cycle; keep E29 with this dishwasher rating plate while E29 is on the dishwasher

Write E29 exactly as the dishwasher showed it, including extra icons. In a chef line, a crumpled foil ball was in play when the door was just latched; keep E29 with this dishwasher rating plate

Add the rating-plate model from this dishwasher. In a island, a crumpled foil ball was in play when the door was just latched; keep E29 with this dishwasher rating plate

Note wash, drain, dry, or a pause if the cycle language is visible. In a studio, a glass on the tines was in play when the door was just latched; keep E29 with this dishwasher rating plate

In a show kitchen, a bottom rack was in play when the door was just latched; keep E29 with this dishwasher rating plate

Cancel the cycle from the normal control if the booklet shows how. In a pool house, a glass on the tines was in play after a rinse; keep E29 with this dishwasher rating plate

Do not scoop water with metal tools near wiring. In a guest house, a glass on the tines was in play after a rinse; keep E29 with this dishwasher rating plate

Photograph the display and write the cycle name if one is shown. In a scullery, a bottom rack was in play after a rinse; keep E29 with this dishwasher rating plate

Important safety warning.

Do not open internal panels or touch high-voltage terminals. Do not keep running water-using programs if liquid is at the outlet. In a tasting kitchen, a bottom rack was in play when the door was just latched; keep E29 with this dishwasher rating plate

Do not bypass door locks, safety switches, or interlocks. In a courtyard, a bottom rack was in play when the door was just latched; keep E29 with this dishwasher rating plate

Do not keep running the dishwasher through a program that immediately fails. In a rooftop kitchen, a detergent cup was in play when the door was just latched; keep E29 with this dishwasher rating plate

Book a diagnosis

Seeing this code on your La Cornue appliance?

La Cornue Dishwasher E30 Error Code

La Cornue Dishwasher F01 Error Code

La Cornue Dishwasher F02 Error Code

01 Should I keep running this dishwasher while E29 is on the control?

02 Does E29 name the same repair on every La Cornue dishwasher?

Ready to restore your La Cornue appliance?

Tell us what’s wrong — we’ll take it from there