

Liebherr DemoMode: the display works but the freezer does not cool
Liebherr’s DemoMode is meant for presenting an appliance at shows or in salesrooms.
Mon–Sat, 8am–8pm
- Mode, not a failure
- No repair needed
- Source: Liebherr
Book a visit
Three short steps, about a minute.
or call (844) 456-4651
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What DemoMode
actually means.
Liebherr’s DemoMode is meant for presenting an appliance at shows or in salesrooms. On Monolith columns, turning it on switches the cooling circuit off, so a freezer left in this mode will warm up even though the display looks normal.
Liebherr freezer display · also shown as Demo mode
What to do when DemoMode shows on the freezerKind of codeMode, not a failure
A setting the freezer was put into, often by accident or by the store it came from, rather than a part that broke: a showroom or demo mode that lights the display while the compressor stays off, a fast freeze left running for days, a Sabbath setting that silences the alarms, a control lock, a door alarm reminding you the door stood open. Nothing has worn out, and the freezer's own buttons or manual put it back.
Usually leads toNo repair
If food is inside and the freezer feels warm, move it to another freezer or a cooler with ice right away.
Shows up asStandalone Freezer Not Freezing
A standalone freezer not freezing shows it on a thermometer long before the food goes soft: packages give under your thumb, a tub of stock is slush at the center, and the cabinet air feels cool rather than biting.
MakeLiebherr
Liebherr freezers repaired in the home when the cabinet warms, the alarm sounds or frost builds up.
SourceLiebherr use and care manual, Monolith fully integrated freezer (MF 1851 family)
Monolith fully integrated freezer columns. Other Touch & Swipe models have their own demo setting in the menu.
Before you book,
in this order.
Each step comes from Liebherr's own guidance for DemoMode on its freezers. Follow it to the end: the last card says whether this is a visit.
If food is inside and the freezer feels warm, move it to another freezer or a cooler with ice right away.
Turn DemoMode off through the settings menu; on Monolith, Liebherr has you enter code 151 to deactivate it.
Check after a few hours that the temperature is falling, and book a visit if it does not.
Cleared?
The freezer is holding its temperature again and no part had to be replaced. If the same code comes back within a few days, or the packages start to soften again, book it as a fresh problem.
What not to do
DemoMode is not a broken compressor, even though the result, a warm freezer, looks the same. It is also not SabbathMode, which keeps cooling and only disables alarms and lights.
What you may
notice with it.
The freezer problems DemoMode tends to arrive with. Answer these at the freezer before anyone is booked.
All problemsNo repair indicated
Nothing to repair.
A setting the freezer was put into, often by accident or by the store it came from, rather than a part that broke: a showroom or demo mode that lights the display while the compressor stays off, a fast freeze left running for days, a Sabbath setting that silences the alarms, a control lock, a door alarm reminding you the door stood open. Nothing has worn out, and the freezer's own buttons or manual put it back.
Liebherr
freezers.
Liebherr freezers repaired in the home when the cabinet warms, the alarm sounds or frost builds up.
Liebherr freezer repairMore Liebherr codes
Mode, not a failure on other makes
Upright freezer
A tall, freestanding freezer with one front door and shelves or baskets inside, the kind that stands in a garage, a basement or a pantry as the household's second place for frozen food.
Freezer column
A built-in, full-height freezer that stands alone in the cabinetry, often beside a matching fresh-food column, with a stainless or panel-ready door and an electronic control.
Undercounter freezer
A 15- to 24-inch freezer or a pair of freezer drawers built in under a counter, in a kitchen island, a home bar, a basement or a pool house, venting from the front.
In Liebherr's own words
The cooling circuit is switched off!
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Monolith fully integrated freezer columns. Other Touch & Swipe models have their own demo setting in the menu.
Liebherr DemoMode freezer 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 areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about DemoMode.
Can I clear DemoMode myself?
How can a new Liebherr Monolith end up in DemoMode?
What is code 151 on a Liebherr Monolith?
Does DemoMode damage a Liebherr freezer?
Back to your everyday
Still showing DemoMode?
Book with the code or the alarm pattern written exactly as the freezer shows it, the full model number, and whether the food is still frozen hard — when there is a code, that is where the diagnosis starts.