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La Cornue kitchen

La Cornue Coffee Machine E16 Error Code

If the control on your La Cornue coffee machine shows E16, write it down with the rating-plate model before anyone guesses a part. In a butler pantry, a water tank was in play while steaming milk; keep E16 with this coffee machine rating plate.

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Reviewed by Elena Voss · Last reviewed September 5, 2026

At a glance

Error code overview

Elena Voss Written by Elena Voss Published September 5, 2026 Technically reviewed September 5, 2026
Coffee Machine
Error code E16
Appliance Coffee Machine
Quick answer

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.

Model compatibility: La Cornue reuses codes across series and model years, so E16 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

We do not publish an internal map for E16. In a galley, a descaling bottle still sealed was in play during a brew; keep E16 with this coffee machine rating plate. Say whether the message returns as soon as a drink is requested. In a show kitchen, a milk pitcher was in play while steaming milk; keep E16 with this coffee machine rating plate. Record, stop for hazards, then book. In a ADU, a portafilter was in play after a rinse prompt; keep E16 with this coffee machine rating plate. In a breakfast bar, a water tank was in play before the first cup; keep E16 with this coffee machine rating plate.

Signs

Symptoms you may notice

01

Note brew, steam, rinse, or standby if those words were on the control. In a island, a drip tray was in play while steaming milk; keep E16 with this coffee machine rating plate while E16 is on the coffee machine

02

Write if flow, steam, or heat had already started. In a studio, a water tank was in play while steaming milk; keep E16 with this coffee machine rating plate while E16 is on the coffee machine

03

Note brew, steam, rinse, or standby if those words were on the control. In a show kitchen, a descaling bottle still sealed was in play during a brew; keep E16 with this coffee machine rating plate while E16 is on the coffee machine

Why it happens

Possible causes

01

Write E16 exactly as the coffee machine showed it, including extra icons. In a guest house, a water tank was in play before the first cup; keep E16 with this coffee machine rating plate

02

Add the rating-plate model from this coffee machine. In a scullery, a descaling bottle still sealed was in play after a rinse prompt; keep E16 with this coffee machine rating plate

03

Say whether the message returns as soon as a drink is requested. In a outdoor kitchen, a descaling bottle still sealed was in play after a rinse prompt; keep E16 with this coffee machine rating plate

04

In a chef line, a milk pitcher was in play after a rinse prompt; keep E16 with this coffee machine rating plate

05

Keep a photo of the control with your notes. In a island, a milk pitcher was in play after a rinse prompt; keep E16 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

Use a manufacturer-approved restart only if one is documented. In a breakfast bar, a water tank was in play before the first cup; keep E16 with this coffee machine rating plate

02

Confirm the tank or tray is seated the way the booklet shows, without forcing it. In a butler pantry, a water tank was in play before the first cup; keep E16 with this coffee machine rating plate

03

Do not open a boiler or unclip internal hoses. In a farmhouse, a descaling bottle still sealed was in play after a rinse prompt; keep E16 with this coffee machine rating plate

04

Photograph the exact characters. In a galley, a descaling bottle still sealed was in play after a rinse prompt; keep E16 with this coffee machine rating plate

Safety warning

Important safety warning

01

Important safety warning.

Cool-down first when the coffee machine has been producing heat. In a show kitchen, a milk pitcher was in play while steaming milk; keep E16 with this coffee machine rating plate. Stop if water is leaking toward the outlet or a burning smell appears. 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 order a part from E16 without an on-site confirmation. Do not keep running water-using programs if liquid is at the outlet. In a farmhouse, a milk pitcher was in play while steaming milk; keep E16 with this coffee machine rating plate

02

Do not scrape, paint over, or discard the rating plate. In a galley, a milk pitcher was in play while steaming milk; keep E16 with this coffee machine rating plate

03

Do not force a locked door or a jammed control while the coffee machine is hot. In a basement kitchenette, a portafilter was in play while steaming milk; keep E16 with this coffee machine rating plate

04

Do not open internal panels or touch high-voltage terminals. In a tasting kitchen, a drip tray was in play while steaming milk; keep E16 with this coffee machine rating plate

Get help

When to call a technician

01

Book a diagnosis

Share E16, the coffee machine type, what it was doing, and your ZIP. Repair, if needed, follows inspection and an estimate. In a show kitchen, a milk pitcher was in play while steaming milk; keep E16 with this coffee machine rating plate.

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.

Book a Repair (310) 570-2050
FAQ

Frequently asked questions

References

Sources & references

  • Use the documentation supplied with this La Cornue coffee machine. In a farmhouse, a milk pitcher was in play before the first cup; keep E16 with this coffee machine rating plate.
Get started

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Phone (310) 570-2050
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