Written by
Elena Marsh Appliance Care EditorPublished October 29, 2026
VERIFIED
Error codeSY CF
ApplianceRefrigerator
A Kenmore French-door refrigerator in the 253.7031 range displays SY CF once the user interface and the electronic control board stop trading signals.
Owner part
Only two actions are asked: disconnect the refrigerator from power, then look over the harness connections between interface and board. SY CE shares the manual entry, so the owner actions match.
Technician part
If the connections are sound, the first replacement is the electronic control board. Should SY CF persist afterwards, the user interface is replaced next.
Owners in San Francisco can reach us at (415) 825-6393 or through Kenmore refrigerator repair. Tell us the SY CF code, the model number and whether the harness looked secure.
Model compatibility: Kenmore reuses codes across series and model years, so SY CF may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Communications failure between the electronic control board and the user interface.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Kenmore appliance?
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Replacement parts are selected for the exact model and confirmed with you before ordering or installation.
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