

Samsung wall oven
showing C-F0
C-F0 means communication between the main board and the sub board has been interrupted.
Mon–Sat, 8am–8pm
- Communication
- Controls and sensors
- Source: Samsung
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What C-F0
actually means.
C-F0 means communication between the main board and the sub board has been interrupted. Samsung lists a close relative, C-F2, for the main board and the touch panel.
Samsung oven display
What to do when C-F0 shows on the ovenKind of codeCommunication
The display and the main control board stopped hearing each other, or the board failed its own check. A power dip, a loose ribbon cable or moisture behind the panel is ruled out before either board is replaced, and an oven that stays on through this code is switched off at the breaker.
Usually leads toControls and sensors
Dead keys, a blank or garbled display, an oven that will not switch off or will not respond, traced to the board, the touch panel or their wiring.
Shows up asOven Control Panel Not Responding
The touch controls or buttons do nothing, the display is blank, or some keys work and others do not.
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)
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.
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.
Press OFF, then start the oven again.
If the code stays, switch off all power to the oven for at least 30 seconds, then restore it.
Book a visit if C-F0 comes back.
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 problemsWhere C-F0 usually leads
Controls and sensors.
Samsung
ovens.
A Korean electronics group whose wall ovens include models with dual cooking zones and steam features.
Samsung oven repairIn Samsung's own words
This code occurs if communication between the Main and Sub PBA is interrupted.
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 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-F0.
Can I clear C-F0 myself?
Is C-F2 on my Samsung wall oven the same as C-F0?
Can a software update fix C-F0 on a Samsung wall oven?
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.