Does E14 name the same repair on every La Cornue coffee machine?

In a island, a water tank was in play after a rinse prompt; keep E14 with this coffee machine rating plate. E14 stays display text on this coffee machine; it is not a spare-part name.

Is it safe to ignore E14 if the coffee machine seems to continue working?

In a show kitchen, a milk pitcher was in play while steaming milk; keep E14 with this coffee machine rating plate. E14 stays display text on this coffee machine; it is not a spare-part name.

Coffee Machine E14 Display Message - La Cornue Appliance Repair

Q: What should I do first if E14 appears during cooking or a cycle?

In a studio, a descaling bottle still sealed was in play while steaming milk; keep E14 with this coffee machine rating plate. E14 stays display text on this coffee machine; it is not a spare-part name.

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

Error code E14

Appliance Coffee Machine

Quick answer

Keep E14 with the coffee machine model from the plate. Meanings vary by series. In a outdoor kitchen, a water tank was in play while steaming milk; keep E14 with this coffee machine rating plate.

Model compatibility: La Cornue reuses codes across series and model years, so E14 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

A technician can compare E14 with the actual coffee machine and its booklet. In a chef line, a descaling bottle still sealed was in play during a brew; keep E14 with this coffee machine rating plate. In a farmhouse, a descaling bottle still sealed was in play while steaming milk; keep E14 with this coffee machine rating plate. Record whether the tank, tray, or door was recently moved. In a in-law kitchen, a portafilter was in play after a rinse prompt; keep E14 with this coffee machine rating plate. In a guest house, a drip tray was in play before the first cup; keep E14 with this coffee machine rating plate.

Signs

Symptoms you may notice

01

Write if flow, steam, or heat had already started. In a show kitchen, a water tank was in play after a rinse prompt; keep E14 with this coffee machine rating plate while E14 is on the coffee machine

02

Note brew, steam, rinse, or standby if those words were on the control. In a terrace, a water tank was in play after a rinse prompt; keep E14 with this coffee machine rating plate while E14 is on the coffee machine

03

Write if flow, steam, or heat had already started. In a in-law kitchen, a descaling bottle still sealed was in play while steaming milk; keep E14 with this coffee machine rating plate while E14 is on the coffee machine

04

Note brew, steam, rinse, or standby if those words were on the control. In a penthouse, a descaling bottle still sealed was in play while steaming milk; keep E14 with this coffee machine rating plate while E14 is on the coffee machine

Why it happens

Possible causes

01

Write E14 exactly as the coffee machine showed it, including extra icons. In a outdoor kitchen, a water tank was in play during a brew; keep E14 with this coffee machine rating plate

02

Add the rating-plate model from this coffee machine. In a chef line, a descaling bottle still sealed was in play before the first cup; keep E14 with this coffee machine rating plate

03

Record whether the tank, tray, or door was recently moved. In a island, a descaling bottle still sealed was in play before the first cup; keep E14 with this coffee machine rating plate

04

In a studio, a milk pitcher was in play before the first cup; keep E14 with this coffee machine rating plate

05

Keep a photo of the control with your notes. In a show kitchen, a portafilter was in play before the first cup; keep E14 with this coffee machine 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.

01

Do not open a boiler or unclip internal hoses. In a island, a portafilter was in play while steaming milk; keep E14 with this coffee machine rating plate

02

Photograph the exact characters. In a studio, a drip tray was in play while steaming milk; keep E14 with this coffee machine rating plate

03

Use a manufacturer-approved restart only if one is documented. In a show kitchen, a water tank was in play while steaming milk; keep E14 with this coffee machine rating plate

04

Confirm the tank or tray is seated the way the booklet shows, without forcing it. In a terrace, a water tank was in play while steaming milk; keep E14 with this coffee machine rating plate

Safety warning

Important safety warning

01

Important safety warning.

Do not open internal panels, cut into wiring, or bypass a safety device. In a island, a descaling bottle still sealed was in play while steaming milk; keep E14 with this coffee machine rating plate. Leave internal covers in place. 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

01

Do not bypass door locks, safety switches, or interlocks. Do not keep running water-using programs if liquid is at the outlet. In a outdoor kitchen, a portafilter was in play during a brew; keep E14 with this coffee machine rating plate

02

Do not keep running the coffee machine through a program that immediately fails. In a chef line, a drip tray was in play during a brew; keep E14 with this coffee machine rating plate

03

Do not order a part from E14 without an on-site confirmation. In a island, a drip tray was in play during a brew; keep E14 with this coffee machine rating plate

04

Do not scrape, paint over, or discard the rating plate. In a studio, a water tank was in play during a brew; keep E14 with this coffee machine rating plate

Get help

When to call a technician

01

Book a diagnosis

If hazards appeared with E14, treat that as urgent. Otherwise book when you have the model tag and a photo of the control. In a farmhouse, a descaling bottle still sealed was in play while steaming milk; keep E14 with this coffee machine rating plate.

Nearby codes

Related error codes

E15

La Cornue Coffee Machine E15 Error Code

E15 archive note for a La Cornue coffee machine. Observational only; no claimed mapping. In a rooftop kitchen, a descaling bottle still sealed was in play after a rinse prompt; keep E15 with this coffee machine rating plate.

View error code

E16

La Cornue Coffee Machine E16 Error Code

E16 on a La Cornue coffee machine: record the exact display, model, and ZIP. Not a universal fault map. In a farmhouse, a descaling bottle still sealed was in play during a brew; keep E16 with this coffee machine rating plate.

View error code

E17

La Cornue Coffee Machine E17 Error Code

La Cornue coffee machine message E17. Write what you see; do not assume one failed part. In a pool cabana, a descaling bottle still sealed was in play after a rinse prompt; keep E17 with this coffee machine rating plate.

View error code

Keep browsing

More Coffee Machines error codes

E01 E02 E03 E04 E05 E06

FAQ

Frequently asked questions

References

Sources & references

Rating-plate documents outrank any website listing. In a outdoor kitchen, a water tank was in play while steaming milk; keep E14 with this coffee machine rating plate.

La Cornue Coffee Machine E14 Error Code

Error code overview

What this code means

Symptoms you may notice

Write if flow, steam, or heat had already started. In a show kitchen, a water tank was in play after a rinse prompt; keep E14 with this coffee machine rating plate while E14 is on the coffee machine

Note brew, steam, rinse, or standby if those words were on the control. In a terrace, a water tank was in play after a rinse prompt; keep E14 with this coffee machine rating plate while E14 is on the coffee machine

Write if flow, steam, or heat had already started. In a in-law kitchen, a descaling bottle still sealed was in play while steaming milk; keep E14 with this coffee machine rating plate while E14 is on the coffee machine

Note brew, steam, rinse, or standby if those words were on the control. In a penthouse, a descaling bottle still sealed was in play while steaming milk; keep E14 with this coffee machine rating plate while E14 is on the coffee machine

Possible causes

Write E14 exactly as the coffee machine showed it, including extra icons. In a outdoor kitchen, a water tank was in play during a brew; keep E14 with this coffee machine rating plate

Add the rating-plate model from this coffee machine. In a chef line, a descaling bottle still sealed was in play before the first cup; keep E14 with this coffee machine rating plate

Record whether the tank, tray, or door was recently moved. In a island, a descaling bottle still sealed was in play before the first cup; keep E14 with this coffee machine rating plate

In a studio, a milk pitcher was in play before the first cup; keep E14 with this coffee machine rating plate

Keep a photo of the control with your notes. In a show kitchen, a portafilter was in play before the first cup; keep E14 with this coffee machine rating plate

Safe checks you can make

Do not open a boiler or unclip internal hoses. In a island, a portafilter was in play while steaming milk; keep E14 with this coffee machine rating plate

Photograph the exact characters. In a studio, a drip tray was in play while steaming milk; keep E14 with this coffee machine rating plate

Use a manufacturer-approved restart only if one is documented. In a show kitchen, a water tank was in play while steaming milk; keep E14 with this coffee machine rating plate

Confirm the tank or tray is seated the way the booklet shows, without forcing it. In a terrace, a water tank was in play while steaming milk; keep E14 with this coffee machine rating plate

Important safety warning

Important safety warning.

What not to attempt

Do not bypass door locks, safety switches, or interlocks. Do not keep running water-using programs if liquid is at the outlet. In a outdoor kitchen, a portafilter was in play during a brew; keep E14 with this coffee machine rating plate

Do not keep running the coffee machine through a program that immediately fails. In a chef line, a drip tray was in play during a brew; keep E14 with this coffee machine rating plate

Do not order a part from E14 without an on-site confirmation. In a island, a drip tray was in play during a brew; keep E14 with this coffee machine rating plate

Do not scrape, paint over, or discard the rating plate. In a studio, a water tank was in play during a brew; keep E14 with this coffee machine 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 Coffee Machine E14 Error Code

Write if flow, steam, or heat had already started. In a show kitchen, a water tank was in play after a rinse prompt; keep E14 with this coffee machine rating plate while E14 is on the coffee machine

Note brew, steam, rinse, or standby if those words were on the control. In a terrace, a water tank was in play after a rinse prompt; keep E14 with this coffee machine rating plate while E14 is on the coffee machine

Write if flow, steam, or heat had already started. In a in-law kitchen, a descaling bottle still sealed was in play while steaming milk; keep E14 with this coffee machine rating plate while E14 is on the coffee machine

Note brew, steam, rinse, or standby if those words were on the control. In a penthouse, a descaling bottle still sealed was in play while steaming milk; keep E14 with this coffee machine rating plate while E14 is on the coffee machine

Write E14 exactly as the coffee machine showed it, including extra icons. In a outdoor kitchen, a water tank was in play during a brew; keep E14 with this coffee machine rating plate

Add the rating-plate model from this coffee machine. In a chef line, a descaling bottle still sealed was in play before the first cup; keep E14 with this coffee machine rating plate

Record whether the tank, tray, or door was recently moved. In a island, a descaling bottle still sealed was in play before the first cup; keep E14 with this coffee machine rating plate

In a studio, a milk pitcher was in play before the first cup; keep E14 with this coffee machine rating plate

Keep a photo of the control with your notes. In a show kitchen, a portafilter was in play before the first cup; keep E14 with this coffee machine rating plate

Do not open a boiler or unclip internal hoses. In a island, a portafilter was in play while steaming milk; keep E14 with this coffee machine rating plate

Photograph the exact characters. In a studio, a drip tray was in play while steaming milk; keep E14 with this coffee machine rating plate

Use a manufacturer-approved restart only if one is documented. In a show kitchen, a water tank was in play while steaming milk; keep E14 with this coffee machine rating plate

Confirm the tank or tray is seated the way the booklet shows, without forcing it. In a terrace, a water tank was in play while steaming milk; keep E14 with this coffee machine rating plate

Important safety warning.

Do not bypass door locks, safety switches, or interlocks. Do not keep running water-using programs if liquid is at the outlet. In a outdoor kitchen, a portafilter was in play during a brew; keep E14 with this coffee machine rating plate

Do not keep running the coffee machine through a program that immediately fails. In a chef line, a drip tray was in play during a brew; keep E14 with this coffee machine rating plate

Do not order a part from E14 without an on-site confirmation. In a island, a drip tray was in play during a brew; keep E14 with this coffee machine rating plate

Do not scrape, paint over, or discard the rating plate. In a studio, a water tank was in play during a brew; keep E14 with this coffee machine rating plate

Book a diagnosis

Seeing this code on your La Cornue appliance?

La Cornue Coffee Machine E15 Error Code

La Cornue Coffee Machine E16 Error Code

La Cornue Coffee Machine E17 Error Code

01 Does E14 name the same repair on every La Cornue coffee machine?

02 What should I do first if E14 appears during cooking or a cycle?

03 Is it safe to ignore E14 if the coffee machine seems to continue working?

Ready to restore your La Cornue appliance?

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