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La Cornue kitchen

La Cornue Oven E02 Error Code

This page is about the E02 message on a La Cornue oven: what to capture, what to stop for, and what helps a visit. In a outdoor kitchen, a pastry stone was in play during a holiday roast; keep E02 with this oven rating plate.

Reviewed by Elena Voss · Last reviewed September 5, 2026

At a glance

Error code overview

Oven
Error code E02
Appliance Oven
Quick answer

La Cornue oven message E02. Write what you see; do not assume one failed part. In a chef line, a foil-lined pan was in play during a holiday roast; keep E02 with this oven rating plate.

Model compatibility: La Cornue reuses codes across series and model years, so E02 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

E02 is the string this La Cornue oven showed. In a island, a foil-lined pan was in play while a probe was in the bird; keep E02 with this oven rating plate. In a galley, a pastry stone was in play during a holiday roast; keep E02 with this oven rating plate. Note bake, broil, steam, or clean if those words were on the control. In a penthouse, a foil-lined pan was in play during a holiday roast; keep E02 with this oven rating plate. In a scullery, a Dutch oven was in play while a probe was in the bird; keep E02 with this oven rating plate.

Signs

Symptoms you may notice

02

Say whether the oven lamp, fan, or probe was in use. In a mudroom kitchen, a foil-lined pan was in play during a holiday roast; keep E02 with this oven rating plate while E02 is on the oven

03

Record whether the door was latched, slightly open, or in a clean cycle. In a rental suite, a foil-lined pan was in play while a probe was in the bird; keep E02 with this oven rating plate while E02 is on the oven

04

Say whether the oven lamp, fan, or probe was in use. In a breakfast bar, a Dutch oven was in play mid-preheat; keep E02 with this oven rating plate while E02 is on the oven

05

Record whether the door was latched, slightly open, or in a clean cycle. In a butler pantry, a Dutch oven was in play after a self-clean attempt; keep E02 with this oven rating plate while E02 is on the oven

Why it happens

Possible causes

02

Add the rating-plate model from this oven. In a in-law kitchen, a pizza steel was in play after a self-clean attempt; keep E02 with this oven rating plate

03

Note bake, broil, steam, or clean if those words were on the control. In a penthouse, a pizza steel was in play during a holiday roast; keep E02 with this oven rating plate

04

In a carriage house, a steam tray was in play while a probe was in the bird; keep E02 with this oven 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 force a locked door during a clean cycle. In a island, a Dutch oven was in play while a probe was in the bird; keep E02 with this oven rating plate

03

Photograph the exact characters before they clear. In a studio, a roasting rack was in play mid-preheat; keep E02 with this oven rating plate

Safety warning

Important safety warning

Please avoid

What not to attempt

02

Do not order a part from E02 without an on-site confirmation. In a farmhouse, a pizza steel was in play while a probe was in the bird; keep E02 with this oven rating plate

03

Do not scrape, paint over, or discard the rating plate. In a galley, a pizza steel was in play mid-preheat; keep E02 with this oven 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 oven belong in the booklet that shipped with the appliance. In a chef line, a pizza steel was in play after a self-clean attempt; keep E02 with this oven rating plate.
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