The latch slot at the top edge of an open wall oven's front frame, the metal hook of the door lock just visible inside it.

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.

(844) 407-1890

Mon–Sat, 8am–8pm

  • Door and lock
  • Door lock and self-clean repair
  • Source: Samsung

Book a visit

Three short steps, about a minute.

or call (844) 407-1890

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.

01

On newer models, try opening the door first, as Samsung's table suggests.

02

Press OFF and restart the oven.

03

If it persists, turn off all power to the oven for at least 30 seconds and switch it back on.

04

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

Where C-d1 usually leads

Door lock and self-clean repair.

Door lock motor and switches · low to moderate.

In Samsung's own words

This code occurs if the door lock is mispositioned.
Samsung NV51K7770D double wall oven user manual DG68-00856A-03, Information codes (Samsung download center) Samsung NV51CG700D (NV7000C) double wall oven user manual, Information codes (Samsung download center) Samsung NV51K7770D double wall oven user manual DG68-00856A-03, Information codes (Samsung download center)

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 areas
A parent and a child sliding a tray of cookies into an open wall oven together in a bright kitchen
For the heart of your home.

Questions
about C-d1.

Can I clear C-d1 myself?
On newer models, try opening the door first, as Samsung's table suggests. If it comes back, it needs a visit.
Why does my Samsung oven show C-d5 when older guides say C-d1?
Samsung's newer NV51CG manual uses C-d5 for the same mispositioned lock that the NV51K manual calls C-d1. The checks are the same.
C-d1 appeared after self-clean on my Samsung. Can I open the door?
Try the door gently, then reset the power as Samsung describes. If the lock does not release, book a visit rather than forcing it.

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.

(844) 407-1890 Schedule a repair