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La Cornue Dishwasher F11 Error Code

F11 on a La Cornue dishwasher is generally linked to the appliance’s leak protection responding to water it detected. This guide gives a plain-language overview, the symptoms you might notice, safe checks you can perform, and when it is best to call a technician — with a reminder that exact behavior varies by model.

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Reviewed by Daniel Reeves · Last reviewed August 12, 2026

At a glance

Error code overview

Daniel Reeves Written by Daniel Reeves Appliance Repair Content Specialist Published August 12, 2026 Technically reviewed August 12, 2026

Content status: Verified

Dishwasher
Error code F11
Appliance Dishwasher
Quick answer

F11 — commonly associated with leak protection on a La Cornue dishwasher. Meaning can vary by model; verify before relying on it.

Model compatibility: La Cornue reuses codes across series and model years, so F11 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

On many La Cornue dishwasher models, the F11 code is commonly associated with the appliance’s leak protection responding to water it detected. The exact meaning can differ between appliance series and model years, so treat this as general guidance and confirm it against your specific model’s documentation before acting.

Signs

Symptoms you may notice

01

The dishwasher halts and displays F11

02

You notice moisture or water near the dishwasher

03

The dishwasher won’t resume its cycle normally

Why it happens

Possible causes

01

A minor internal leak reaching the base

02

A loose or aging hose connection

03

Residual water triggering the protection system

Before you call

Safe checks you can make

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

01

Switch the appliance off and, if safe, disconnect power

02

Check for visible water under or behind the appliance

03

Confirm hoses and connections are not visibly dripping

04

Record the full model number before contacting a technician

Safety warning

Important safety warning

01

Important safety warning.

Do not open internal panels, access high-voltage wiring, or bypass any safety device. If you see smoke, sparks, a burning smell, or water near electrical parts, switch the appliance off at the outlet if it is safe to do so and call a professional.

Please avoid

What not to attempt

01

Do not open internal panels or access high-voltage components

02

Do not bypass door locks, safety switches or interlocks

03

Do not keep running the appliance if there is water near electrical parts, a burning smell or sparks

Get help

When to call a technician

01

Book a diagnosis

If F11 persists after the safe checks above, or you are unsure at any point, book a diagnosis. A technician can confirm what F11 means on your specific model and resolve the underlying cause safely.

Get started

Seeing this code on your La Cornue appliance?

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Where it points

Likely related component

01

Likely related component

Often related to the anti-leak / base sensor (varies by model).

FAQ

Frequently asked questions

References

Sources & references

  • La Cornue appliance user manual — error/display messages section
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