How should I describe E03 if the display later goes blank?

In a butler pantry, a door bin was in play during a grocery unload; keep E03 with this refrigerator rating plate. E03 stays display text on this refrigerator; it is not a spare-part name.

Where do I find the model information that belongs with E03?

In a galley, a grocery run still in bags was in play after a party; keep E03 with this refrigerator rating plate. E03 stays display text on this refrigerator; it is not a spare-part name.

La Cornue Refrigerator E03 Error Code

Q: What is worth writing down before a visit about E03?

In a farmhouse, a grocery run still in bags was in play when the door had been open; keep E03 with this refrigerator rating plate. E03 stays display text on this refrigerator; it is not a spare-part name.

Q: Will this page tell a technician which board to replace for E03?

In a basement kitchenette, a pitcher on a shelf was in play when the door had been open; keep E03 with this refrigerator rating plate. E03 stays display text on this refrigerator; it is not a spare-part name.

This page is about the E03 message on a La Cornue refrigerator: what to capture, what to stop for, and what helps a visit. In a outdoor kitchen, a pitcher on a shelf was in play after a party; keep E03 with this refrigerator rating plate.

Book a Repair (310) 570-2050

Reviewed by Elena Voss · Last reviewed September 5, 2026

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

Error code E03

Appliance Refrigerator

Quick answer

La Cornue refrigerator message E03. Write what you see; do not assume one failed part. In a chef line, an ice bucket was in play when the door had been open; keep E03 with this refrigerator rating plate.

Model compatibility: La Cornue reuses codes across series and model years, so E03 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

E03 is the string this La Cornue refrigerator showed. In a island, an ice bucket was in play after a party; keep E03 with this refrigerator rating plate. In a galley, a pitcher on a shelf was in play after a party; keep E03 with this refrigerator rating plate. Note whether the message is on the dispenser, a door display, or inside. In a penthouse, an ice bucket was in play when the door had been open; keep E03 with this refrigerator rating plate. In a scullery, a door bin was in play after a party; keep E03 with this refrigerator rating plate.

Signs

Symptoms you may notice

Record if the interior still feels cold, warm, or unchanged. In a pool cabana, a pitcher on a shelf was in play when the door had been open; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Say if the message is constant or only after a door opening. In a mudroom kitchen, an ice bucket was in play after a party; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Record if the interior still feels cold, warm, or unchanged. In a rental suite, an ice bucket was in play when the door had been open; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Say if the message is constant or only after a door opening. In a breakfast bar, a door bin was in play after a party; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Record if the interior still feels cold, warm, or unchanged. In a butler pantry, a door bin was in play when the door had been open; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Why it happens

Possible causes

Write E03 exactly as the refrigerator showed it, including extra icons. In a terrace, a grocery run still in bags was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

Add the rating-plate model from this refrigerator. In a in-law kitchen, a pitcher on a shelf was in play during a grocery unload; keep E03 with this refrigerator rating plate

Note whether the message is on the dispenser, a door display, or inside. In a penthouse, a pitcher on a shelf was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

In a carriage house, an ice bucket was in play during a grocery unload; keep E03 with this refrigerator 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.

Close the doors and give the unit a short rest if it is safe to do so. In a chef line, a door bin was in play during a grocery unload; keep E03 with this refrigerator rating plate

Do not puncture the sealed cooling circuit or recover refrigerant. In a island, a door bin was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

Photograph the display and the model tag if you can reach it safely. In a studio, a grocery run still in bags was in play after a party; keep E03 with this refrigerator rating plate

Safety warning

Important safety warning

Important safety warning.

A burning smell or visible spark ends home checks immediately. In a pool cabana, a door bin was in play during a grocery unload; keep E03 with this refrigerator rating plate. Do not keep the doors propped open for hours while waiting on a code to clear. Never open the sealed cooling circuit. If you see smoke, sparks, or a burning smell, stop.

Please avoid

What not to attempt

Do not keep running the refrigerator through a program that immediately fails. Do not open or recharge the sealed refrigerant circuit. In a butler pantry, a grocery run still in bags was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

Do not order a part from E03 without an on-site confirmation. In a farmhouse, a pitcher on a shelf was in play during a grocery unload; keep E03 with this refrigerator rating plate

Do not scrape, paint over, or discard the rating plate. In a galley, a pitcher on a shelf was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

Get help

When to call a technician

Book a diagnosis

Do not wait through repeated failed cycles. If E03 keeps coming back on this refrigerator, schedule service with your notes. In a galley, a pitcher on a shelf was in play after a party; keep E03 with this refrigerator rating plate.

FAQ

Frequently asked questions

References

Sources & references

Display messages for a refrigerator belong in the booklet that shipped with the appliance. In a chef line, a pitcher on a shelf was in play on a heat-wave afternoon; keep E03 with this refrigerator 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

Book a repair

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

Share a few details and we’ll confirm an appointment. Prefer to talk? Call us and we’ll help right away.

Phone (310) 570-2050

Email Lacornuelosangeles@gmail.com

Hours Mon–Sat: 8:00 AM – 7:00 PM

Service area Serving Los Angeles County and Orange County.

Response time Appointment timing depends on location, route capacity, appliance type, and parts needs.

La Cornue Refrigerator E03 Error Code

Error code overview

What this code means

Symptoms you may notice

Record if the interior still feels cold, warm, or unchanged. In a pool cabana, a pitcher on a shelf was in play when the door had been open; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Say if the message is constant or only after a door opening. In a mudroom kitchen, an ice bucket was in play after a party; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Record if the interior still feels cold, warm, or unchanged. In a rental suite, an ice bucket was in play when the door had been open; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Say if the message is constant or only after a door opening. In a breakfast bar, a door bin was in play after a party; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Record if the interior still feels cold, warm, or unchanged. In a butler pantry, a door bin was in play when the door had been open; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Possible causes

Write E03 exactly as the refrigerator showed it, including extra icons. In a terrace, a grocery run still in bags was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

Add the rating-plate model from this refrigerator. In a in-law kitchen, a pitcher on a shelf was in play during a grocery unload; keep E03 with this refrigerator rating plate

Note whether the message is on the dispenser, a door display, or inside. In a penthouse, a pitcher on a shelf was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

In a carriage house, an ice bucket was in play during a grocery unload; keep E03 with this refrigerator rating plate

Safe checks you can make

Close the doors and give the unit a short rest if it is safe to do so. In a chef line, a door bin was in play during a grocery unload; keep E03 with this refrigerator rating plate

Do not puncture the sealed cooling circuit or recover refrigerant. In a island, a door bin was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

Photograph the display and the model tag if you can reach it safely. In a studio, a grocery run still in bags was in play after a party; keep E03 with this refrigerator rating plate

Important safety warning

Important safety warning.

What not to attempt

Do not keep running the refrigerator through a program that immediately fails. Do not open or recharge the sealed refrigerant circuit. In a butler pantry, a grocery run still in bags was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

Do not order a part from E03 without an on-site confirmation. In a farmhouse, a pitcher on a shelf was in play during a grocery unload; keep E03 with this refrigerator rating plate

Do not scrape, paint over, or discard the rating plate. In a galley, a pitcher on a shelf was in play on a heat-wave afternoon; keep E03 with this refrigerator 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 Refrigerator E03 Error Code

Record if the interior still feels cold, warm, or unchanged. In a pool cabana, a pitcher on a shelf was in play when the door had been open; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Say if the message is constant or only after a door opening. In a mudroom kitchen, an ice bucket was in play after a party; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Record if the interior still feels cold, warm, or unchanged. In a rental suite, an ice bucket was in play when the door had been open; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Say if the message is constant or only after a door opening. In a breakfast bar, a door bin was in play after a party; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Record if the interior still feels cold, warm, or unchanged. In a butler pantry, a door bin was in play when the door had been open; keep E03 with this refrigerator rating plate while E03 is on the refrigerator

Write E03 exactly as the refrigerator showed it, including extra icons. In a terrace, a grocery run still in bags was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

Add the rating-plate model from this refrigerator. In a in-law kitchen, a pitcher on a shelf was in play during a grocery unload; keep E03 with this refrigerator rating plate

Note whether the message is on the dispenser, a door display, or inside. In a penthouse, a pitcher on a shelf was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

In a carriage house, an ice bucket was in play during a grocery unload; keep E03 with this refrigerator rating plate

Close the doors and give the unit a short rest if it is safe to do so. In a chef line, a door bin was in play during a grocery unload; keep E03 with this refrigerator rating plate

Do not puncture the sealed cooling circuit or recover refrigerant. In a island, a door bin was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

Photograph the display and the model tag if you can reach it safely. In a studio, a grocery run still in bags was in play after a party; keep E03 with this refrigerator rating plate

Important safety warning.

Do not keep running the refrigerator through a program that immediately fails. Do not open or recharge the sealed refrigerant circuit. In a butler pantry, a grocery run still in bags was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

Do not order a part from E03 without an on-site confirmation. In a farmhouse, a pitcher on a shelf was in play during a grocery unload; keep E03 with this refrigerator rating plate

Do not scrape, paint over, or discard the rating plate. In a galley, a pitcher on a shelf was in play on a heat-wave afternoon; keep E03 with this refrigerator rating plate

Book a diagnosis

Seeing this code on your La Cornue appliance?

La Cornue Refrigerator E04 Error Code

La Cornue Refrigerator E05 Error Code

La Cornue Refrigerator E06 Error Code

01 How should I describe E03 if the display later goes blank?

02 What is worth writing down before a visit about E03?

03 Where do I find the model information that belongs with E03?

04 Will this page tell a technician which board to replace for E03?

Ready to restore your La Cornue appliance?

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