

Viking showroom mode: the undercounter wine unit is lit but not cooling
Viking Professional undercounter wine units have a showroom mode: the °F / °C symbol flashes, the cabinet stays lit, yet no cooling takes place.
Mon–Sat, 8am–8pm
- Mode, not a failure
- No repair needed
- Source: Viking
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What Showroom mode
actually means.
Viking Professional undercounter wine units have a showroom mode: the °F / °C symbol flashes, the cabinet stays lit, yet no cooling takes place. Holding the same two buttons again for 5 seconds returns it to normal.
Viking wine cooler display
What to do when Showroom mode shows on the wine coolerKind of codeMode, not a failure
A setting someone switched on, often by leaning on the touch panel or left over from the showroom floor, rather than a part that wore out: a demo mode that lights the display and the rack lamps while the cooling never starts, a Sabbath setting that turns off the lights and alarms, a child or control lock that ignores every key press, a reminder that the glass door stood open. The cabinet is fine, and its own keys or its manual switch the mode back off.
Usually leads toNo repair
Look for the flashing °F / °C symbol.
Shows up asWine Cooler Error Code
A wine cooler error code appears as letters and digits on the display, a flashing temperature, dashes where a number should be or a blinking symbol, sometimes with an alarm tone and sometimes while the cabinet stays perfectly cool.
MakeViking
Viking wine coolers serviced where they stand, when the cabinet warms up, stays dark or keeps cycling.
SourceViking FWUI5242G Install / Use & Care manual (Professional undercounter wine unit)
Viking Professional undercounter wine units FWUI5152G (single zone) and FWUI5242G (dual zone), with the touch control.
Before you book,
in this order.
Each step comes from Viking's own guidance for Showroom mode on its wine coolers. Follow it to the end: the last card says whether this is a visit.
Look for the flashing °F / °C symbol.
Hold the two showroom buttons shown in your manual’s control table for 5 seconds.
If the unit still does not cool an hour later, book a visit.
Cleared?
The display has gone quiet and the cabinet is back at its setting without a new part. Should the code reappear this week, or the reds start feeling warm again, book a visit and mention that it came back.
What not to do
Showroom mode is not a failure. Sabbath mode is the opposite: dark display, cooling on.
What you may
notice with it.
The wine cooler problems Showroom mode tends to arrive with. Answer these at the wine cooler before anyone is booked.
All problemsNo repair indicated
Nothing to repair.
A setting someone switched on, often by leaning on the touch panel or left over from the showroom floor, rather than a part that wore out: a demo mode that lights the display and the rack lamps while the cooling never starts, a Sabbath setting that turns off the lights and alarms, a child or control lock that ignores every key press, a reminder that the glass door stood open. The cabinet is fine, and its own keys or its manual switch the mode back off.
Viking
wine coolers.
Viking wine coolers serviced where they stand, when the cabinet warms up, stays dark or keeps cycling.
Viking wine cooler repairMore Viking codes
Mode, not a failure on other makes
Undercounter wine cooler
A wine cooler about the height of a base cabinet, built in under the counter of a kitchen, a bar or a butler's pantry, with a glass door, sliding racks and a vented toe grille at the floor.
Wine column
A full-height built-in wine cabinet, 18 to 30 inches wide, set flush into tall cabinetry or paired with a matching column, with a glass or panel door and dozens to well over a hundred bottles inside.
Dual-zone wine cooler
A wine cooler with two separately set compartments, upper and lower or side by side, so reds and whites or a storage zone and a serving zone each keep their own temperature.
In Viking's own words
Unit will not cool.
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Viking Professional undercounter wine units FWUI5152G (single zone) and FWUI5242G (dual zone), with the touch control.
Viking Showroom mode wine cooler 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 Showroom mode.
Can I clear Showroom mode myself?
How do I know my Viking undercounter is in showroom mode?
Can cleaning the panel turn on showroom mode?
Will my settings be lost?
Back to your everyday
Still showing Showroom mode?
When you book, copy the code or the blink pattern as the display shows it, add the whole model number, and say whether the bottles still feel cool — a code gives the technician a head start.