Sub-Zero 95 1 00: a door stayed open for 20 minutes
On Designer models the 95 codes record long door openings; 95 1 00 is the first door, and Sub-Zero publishes matching pages for 95 2 00, 95 3 00 and 95 F 00 on the other doors.
Mon–Sat, 8am–8pm
- Mode, not a failure
- No repair needed
- Source: Sub-Zero
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What 95 1 00
actually means.
On Designer models the 95 codes record long door openings; 95 1 00 is the first door, and Sub-Zero publishes matching pages for 95 2 00, 95 3 00 and 95 F 00 on the other doors. The code says the door was left open for 20 minutes or more, not that a part has failed.
Sub-Zero freezer display
What to do when 95 1 00 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
Make sure the door or drawer closes fully and nothing is blocking it, such as a package or a shifted basket.
Shows up asFreezer Error Code
A freezer error code appears on the display: letters and digits, a flashing temperature, or a warning symbol, sometimes with an alarm and sometimes with the freezer still running.
MakeSub-Zero
Sub-Zero freezers repaired in the home, with the food kept shut in while the cause is found.
SourceSub-Zero answer: Designer Series error 95 1 00
Designer models, including DEC column freezers and Designer freezer drawers. The middle character names the door: 1, 2, 3, or F for the fourth.
Before you book,
in this order.
Each step comes from Sub-Zero's own guidance for 95 1 00 on its freezers. Follow it to the end: the last card says whether this is a visit.
Make sure the door or drawer closes fully and nothing is blocking it, such as a package or a shifted basket.
Turn the breaker off for 30 seconds and back on to clear the code, then retest.
Check that frozen food is still hard; after 20 minutes open, soft items on the door side may need to be used first.
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
95 1 00 does not mean the door switch or hinge is broken if the door really was open. If the code appears while the door is shut, the switch or the door seal needs a technician.
What you may
notice with it.
The freezer problems 95 1 00 tends to arrive with. Answer these at the freezer before anyone is booked.
All problems
No 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.
Sub-Zero
freezers.
Sub-Zero freezers repaired in the home, with the food kept shut in while the cause is found.
Sub-Zero freezer repairMore Sub-Zero codes
Mode, not a failure on other makes
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 Sub-Zero's own words
Zone 1 door was left open for 20 minutes or more
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Designer models, including DEC column freezers and Designer freezer drawers. The middle character names the door: 1, 2, 3, or F for the fourth.
Sub-Zero 95 1 00 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 95 1 00.
Can I clear 95 1 00 myself?
Why did my Sub-Zero show 95 1 00 when I only opened the door briefly?
Is food safe after a Sub-Zero 95 door code?
What do 95 2 00 and 95 F 00 mean on a Sub-Zero Designer?
Back to your everyday
Still showing 95 1 00?
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.