

Bosch built-in freezer lit but not cold: demo mode is still on
Bosch's troubleshooting table lists demo mode as the reason a freezer column has its display and lighting on but does not cool.
Mon–Sat, 8am–8pm
- Mode, not a failure
- No repair needed
- Source: Bosch
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What Demo mode
actually means.
Bosch's troubleshooting table lists demo mode as the reason a freezer column has its display and lighting on but does not cool. The mode is meant for showrooms and is switched off in the settings menu. The column then starts cooling normally.
Bosch freezer display · also shown as Demo mode switched on
What to do when Demo mode 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
Open the settings menu and switch Demo mode off.
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.
MakeBosch
In-home repair for Bosch freezers that run warm, frost over or keep sounding an alarm.
SourceBosch B18IF905SP instruction manual, troubleshooting table
Bosch Benchmark built-in freezer columns with the touch display, such as the B18IF905SP.
Before you book,
in this order.
Each step comes from Bosch's own guidance for Demo mode on its freezers. Follow it to the end: the last card says whether this is a visit.
Open the settings menu and switch Demo mode off.
Move food that softened to another freezer or a cooler with ice.
Give the column several hours with the door closed, and book a visit if it still does not cool.
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
Demo mode is not an error and no part has failed. If demo mode is off and the column is still warm with the lights on, the cooling system needs a technician.
What you may
notice with it.
The freezer problems Demo mode 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.
Bosch
freezers.
In-home repair for Bosch freezers that run warm, frost over or keep sounding an alarm.
Bosch freezer repairMore Bosch codes
Mode, not a failure on other makes
In Bosch's own words
Appliance is not cooling, display and lighting are lit.
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Bosch Benchmark built-in freezer columns with the touch display, such as the B18IF905SP.
Bosch Demo mode 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 Demo mode.
Can I clear Demo mode myself?
How can a Bosch freezer column be in demo mode in my kitchen?
Will food spoil if my Bosch column ran in demo mode?
My Bosch column is warm but the menu shows demo mode off. What next?
Back to your everyday
Still showing Demo mode?
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.