Samsung Oven Error Code C-F2 — Touchpad to Control Board Communication Error
What this means
The C-F2 error code indicates a communication failure between the oven's touchpad panel and the electronic control board. The touchpad sends your button presses to the control board via a ribbon cable or wire harness. When this communication breaks down, the oven may not respond to commands or may display this error. Common causes include a loose ribbon cable, a faulty touchpad, or a defective control board.
Alternate codes: CF2
Step-by-step fix
3 stepsPower cycle the oven
Turn off the circuit breaker for 5 minutes, then turn it back on. Communication errors can sometimes be resolved with a reset.
This is the most common fix for temporary C-F2 errors.
Check the ribbon cable or wire harness
Unplug the oven and access the back of the control panel. Locate the ribbon cable or wire harness connecting the touchpad to the control board. Disconnect and firmly reseat the connection.
Ribbon cables can become loose from heat cycling. Ensure the cable is fully inserted and the locking tab is engaged.
Inspect for damage
Check the ribbon cable for any tears, creases, or corrosion on the contacts. Check the connector sockets on both the touchpad and control board for bent pins or damage.
Heat and moisture can degrade ribbon cables over time.
When to call a professional
If the cable and connections are good, either the touchpad or the control board is faulty. A technician can determine which component needs replacement.
Information compiled from manufacturer service manuals, official troubleshooting documentation, and appliance repair industry resources. This guide is for informational purposes only — always consult a qualified technician for complex repairs.
Learn more about our sourcesParts you may need
Touchpad / User Interface Panel
Part #DG34-00030A · $50–$150
If touchpad is the source of communication failure
Electronic Control Board
Part #DG92-01129C · $100–$250
If control board is the source of communication failure
Links may earn us a commission at no extra cost to you. We only recommend parts relevant to this repair.