The back of a wall oven's control panel with its cover removed, a flat ribbon cable running from the display to the main board.

Samsung wall oven
showing C-F0

C-F0 means communication between the main board and the sub board has been interrupted.

(844) 407-1890

Mon–Sat, 8am–8pm

  • Communication
  • Controls and sensors
  • 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-F0 on its ovens. Follow it to the end: the last card says whether this is a visit.

01

Press OFF, then start the oven again.

02

If the code stays, switch off all power to the oven for at least 30 seconds, then restore it.

03

Book a visit if C-F0 comes back.

Still there?

It usually turns into controls and sensors. Book with the code and the model number.

What not to do

C-F0 is not a Wi-Fi or app problem; it is about the boards inside the oven.

What you may
notice with it.

The oven problems C-F0 tends to arrive with. Answer these at the oven before anyone is booked.

All problems

Where C-F0 usually leads

Controls and sensors.

Control board or touch panel · moderate to highest.

In Samsung's own words

This code occurs if communication between the Main and Sub PBA is interrupted.
Samsung NV51K7770D double wall oven user manual DG68-00856A-03, Information codes (Samsung download center) Samsung US support: Samsung range or wall oven error codes (read 24 Sep 2026)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. In both the NV51K7770D and NV51CG700D manuals. Samsung's support page also lists C-F0 for its ranges and wall ovens, with a software fix for three induction range models only.

Samsung C-F0 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-F0.

Can I clear C-F0 myself?
Press OFF, then start the oven again. If it comes back, it needs a visit.
Is C-F2 on my Samsung wall oven the same as C-F0?
They are close relatives. C-F0 concerns the main and sub boards, while C-F2 concerns the main board and the touch panel; both start with the same power reset.
Can a software update fix C-F0 on a Samsung wall oven?
Samsung names a firmware fix only for three induction range models. For a wall oven, reset the power and book a visit if the code returns.

Back to your everyday

Still showing C-F0?

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