A smooth black glass stovetop on a freestanding electric stove, the large front burner glowing orange through the glass while a hand hovers over the knob beneath it.

La Cornue CornuFé induction top
showing Er

When Er appears with a number after it on a CornuFé induction top, the stove is reporting an internal problem.

(844) 415-7620

Mon–Sat, 8am–8pm

  • Stovetop elements
  • Glass stovetop repair
  • Source: La Cornue

Book a visit

Three short steps, about a minute.

or call (844) 415-7620

Before you book,
in this order.

Each step comes from La Cornue's own guidance for Er on its stoves. Follow it to the end: the last card says whether this is a visit.

01

Write the code down in full, with its number.

02

Switch the affected zone off and avoid restarting it again and again.

03

Book a visit and share the code; it helps decide which part of the induction system gets tested first.

Still there?

It usually turns into glass stovetop repair. Book with the code and the model number.

What not to do

Er is different from the H and L letters, which show normal states of the top. Any code that starts with Er is one La Cornue sends to service.

What you may
notice with it.

The stove problems Er tends to arrive with. Answer these at the stove before anyone is booked.

All problems

Where Er usually leads

Glass stovetop repair.

Glass stovetop, element or induction coil · moderate to highest.

In La Cornue's own words

Error code Er followed by a number is displayed
La Cornue CornuFé induction user and installation guide La Cornue CornuFé induction user and installation guide

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. CornuFé 90 and 110 induction models; La Cornue's US guides leave the numbers after Er unexplained.

La Cornue Er stove repair,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A grandparent and a child stirring a pot together on a white gas stove in a lived-in family kitchen
For the heart of your home.

Questions
about Er.

Can I clear Er myself?
Write the code down in full, with its number. If it comes back, it needs a visit.
Can I find out what the number after Er means on my CornuFé?
La Cornue does not publish a list of those numbers for owners. Write the full code down and share it when you book, since it helps the technician narrow the search.
Can my CornuFé induction top still be used with an Er code?
La Cornue says the problem cannot be fixed by the user, so avoid using the affected zone until it is checked.
Is Er on a CornuFé usually a board or a coil?
The guide does not say, and the number is what points one way or the other. That is why the full code matters.

Back to your everyday

Still showing Er?

Book with the code written exactly as the stove shows it, the full model number, and whether you notice any smell of gas or hot wiring — when there is a code, that is where the diagnosis starts.

(844) 415-7620 Schedule a repair