⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: SY CF Difficulty: Hard
Problem: Communication failure between the main control board and the user interface.
How to Fix SY CF Error (Step-by-Step)
- Begin by resetting the refrigerator’s electronics. Unplug it from the power outlet for 5-10 minutes.
- During this time, locate the main control board (often on the rear of the appliance) and the user interface board (behind the front display).
- Carefully check the wire harness that runs between these two boards, often through the door hinge. Ensure the connections are secure and that no wires are frayed or damaged.
- Reconnect any loose plugs firmly and confirm the error stays cleared during a full test cycle.
- Plug the refrigerator back into the wall outlet and confirm the error stays cleared during a full test cycle.
- If the error persists, the user interface board is the most likely component to have failed and should be replaced.
- If a new user interface board does not resolve the error, the main control board is the next component to replace.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
Recommended Replacement Part
Verified Compatible Alternatives:
- 297326500
- A07446333
- 5303918498
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
Most DIY parts are $50–$250. If you have a quote, use the total.
More options (for a better recommendation)
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Electrolux error codes: Electrolux Error Codes


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