

Samsung wall oven
showing C-d1
Samsung reports a mispositioned door lock with C-d1 on the NV51K ovens and with C-d5 on the newer NV51CG models.
Mon–Sat, 8am–8pm
- Door and lock
- Door lock and self-clean repair
- Source: Samsung
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What C-d1
actually means.
Samsung reports a mispositioned door lock with C-d1 on the NV51K ovens and with C-d5 on the newer NV51CG models. The lock is out of the position the control asked for.
Samsung oven display · also shown as C-d5
What to do when C-d1 shows on the ovenKind of codeDoor and lock
The motorized lock did not reach the position the control asked for, or its switch reported the wrong one. Most often this shows during or after self-clean; the latch, its switches and the door's alignment are checked before the lock motor is replaced.
Usually leads toDoor lock and self-clean repair
A door that stays locked after self-clean, a cycle that will not start or stops early, traced to the lock motor, its switches or the cleaning heat.
Shows up asOven Door Won't Unlock
The door stays latched after a self-clean or a steam clean, or it locked during normal baking and will not release.
MakeSamsung
A Korean electronics group whose wall ovens include models with dual cooking zones and steam features.
SourceSamsung NV51K7770D double wall oven user manual DG68-00856A-03, Information codes (Samsung download center)
C-d1 in the Samsung NV51K7770D manual (2018); the NV51CG700D manual lists the same cause as C-d5 and adds trying to open the door.
Before you book,
in this order.
Each step comes from Samsung's own guidance for C-d1 on its ovens. Follow it to the end: the last card says whether this is a visit.
On newer models, try opening the door first, as Samsung's table suggests.
Press OFF and restart the oven.
If it persists, turn off all power to the oven for at least 30 seconds and switch it back on.
Book a visit if the code survives the reset; do not force the door.
Still there?
It usually turns into door lock and self-clean repair. Book with the code and the model number.
What not to do
C-d1 is not the Flex Duo divider message; that one is -dC-.
What you may
notice with it.
The oven problems C-d1 tends to arrive with. Answer these at the oven before anyone is booked.
All problems
Oven Door Won't Unlock
5 causes, cheapest first
Where C-d1 usually leads
Door lock and self-clean repair.
Samsung
ovens.
A Korean electronics group whose wall ovens include models with dual cooking zones and steam features.
Samsung oven repairMore Samsung codes
Door and lock on other makes
In Samsung's own words
This code occurs if the door lock is mispositioned.
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. C-d1 in the Samsung NV51K7770D manual (2018); the NV51CG700D manual lists the same cause as C-d5 and adds trying to open the door.
Samsung C-d1 oven 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 C-d1.
Can I clear C-d1 myself?
Why does my Samsung oven show C-d5 when older guides say C-d1?
C-d1 appeared after self-clean on my Samsung. Can I open the door?
Back to your everyday
Still showing C-d1?
Book with the code exactly as shown, the full model number, and whether you can smell gas or burning — with a code, that is where the diagnosis starts.