Code: C-F2♨️ Samsung Oven

Samsung Oven C-F2 Error Code: Touch Panel Communication Error (Meaning, Causes, Fixes)

Reviewed 2026-10-22 · Based on 7 manufacturer & service sources

What the code means

Samsung's oven information-code page (UK and New Zealand versions) says C-F2 "occurs when a communication problem is maintained between the Touch IC and Main or Sub micom", meaning the touch-panel chip and the oven's main or sub control board. Samsung's NV51CB700D wall-oven service manual words it the same way: C-F2 occurs if communication between the Main and Touch PCB is interrupted. You may notice the touch keys not responding or responding in the wrong place. It's a different code from C-F0, which Samsung uses for a lost link between the main and sub boards, and from C-d0, which means shorted keys. Samsung India's page lists C-F2 more simply as a touch key malfunction. Samsung notes codes can vary by model, so check your manual if your oven's display doesn't match.

Likely causes

Safe DIY checks

⚠ Before you start

Unplug the appliance or switch off its breaker before opening panels.

  1. Turn the oven off with its Power or Off key, wait a moment, and turn it back on. Samsung lists this as the first step for C-F2.
  2. If C-F2 comes back, switch off the oven's circuit breaker (or unplug the range) for at least 30 seconds, then restore power. Samsung's US range error-code page uses the same breaker reset for codes without a specific fix.
  3. Make sure the oven isn't on a shared or overloaded circuit and isn't plugged in through an extension cord.
  4. If the code persists after the power reset, note the full model number (on the label inside the door frame or storage drawer) and request service from Samsung. Checking the ribbon cable means removing the control panel with the power off at the breaker, so leave that to a technician unless you're comfortable working on 240 V appliances.

🛠 When to call a pro

  • C-F2 returns after a 30-second power reset. Samsung says to contact its service center if a code keeps appearing.
  • The touch keys are dead, stuck, or responding in the wrong spot, so you can't turn the oven off normally (switch the breaker off).
  • You see burn marks, a melted connector, or a damaged ribbon cable behind the control panel.
  • The oven is under warranty. Opening the control panel yourself may affect coverage, so book through Samsung support with the model and serial number ready.

Parts that commonly fix it

Always match the part number to your exact model.

⚙

Touch panel ribbon cable or wire harness

Samsung's service manual's first C-F2 check is whether the touch panel ribbon cable is seated in the sub board connector. Replace it only if it's damaged, matching the exact model number.

[affiliate link slot: AFFILIATE_SLOT_OVEN_TOUCH_CABLE]
⚙

Touch control panel (touchpad)

Only after the cable checks out. Touch panels are model-specific.

[affiliate link slot: AFFILIATE_SLOT_OVEN_TOUCHPAD]
⚙

Electronic oven control or sub control board

Only after the touch panel and cable are ruled out. Boards are expensive and usually not returnable once installed.

[affiliate link slot: AFFILIATE_SLOT_BOARD]

Sources

  1. Samsung UK: Check out the information codes on my oven (C-F2 Touch IC to Main or Sub micom communication problem; restart, then 30-second power reset)
  2. Samsung New Zealand: Check out the information codes on my oven (same C-F2 meaning and reset)
  3. Samsung India: Check out the information codes on my oven (C-F2 touch key malfunction)
  4. Samsung US: Samsung range or wall oven error codes (power off and on, then 30-second breaker reset, then request service)
  5. Samsung NV51K7770D series wall oven service manual, Failure Display Codes (C-F2: check touch panel ribbon cable into Sub PCB, repair or replace damaged wire), via ManualsLib
  6. Samsung NV51CB700D12AA service manual, Failure Display Codes (C-F2: Main to Touch PCB communication interrupted), via ManualsLib
  7. PartSelect: Samsung Range C-F2 Error Code (touchpad, ribbon cable, control board)

Last reviewed 2026-10-22. Always confirm against the manual for your exact model number.