Samsung Samsung RF28R7351SR 28 cu. ft. 4-Door French Door Refrigerator PC ER Error Fix: Panel Communication Error

Error code PC ER on the Samsung Samsung RF28R7351SR 28 cu. ft. 4-Door French Door Refrigerator means: Panel Communication Error. The communication between the display panel assembly and the main control board has failed. The display may be unresponsive, show garbled characters, or flash. This is related to the 88 88 code but specifically identifies the panel communication circuit. Check the wire harness connections at the display and main board. On door-in-door models, there are additional communication cables that can fail. Power cycle the refrigerator first — unplug for 60 seconds. If PC ER persists, the display panel PCB or main control board may need replacement.

The most successful fix is "Replace Display Panel PCB or Main Control Board" (hard difficulty, ~60 minutes). Estimated DIY cost: $120-$180. HomeMD has 2 community-ranked fixes for this error.

This error is rated warning severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Yes — the top-ranked community fix ("Replace Display Panel PCB or Main Control Board") is rated hard difficulty and takes about 60 minutes. Tools needed: T15 Torx screwdriver, T20 Torx screwdriver, Needle-nose pliers.

DIY cost: $120-$180. Professional repair typically costs $250-$400. Many homeowners save money by trying the top-ranked community fix first.

The Samsung Samsung RF28R7351SR 28 cu. ft. 4-Door French Door Refrigerator has 8 other known error codes, including: 14E (Ice Maker Fan Error), 1E (Ice Maker Sensor Error), 21E (Freezer Fan Error), 22E (Fridge Fan Error), 23E (Condenser Fan Error), and 3 more.

Error code PC ER also appears on 2 other Samsung models: Samsung RF23R6201SR 23 cu. ft. French Door Refrigerator with Twin Cooling Plus, Samsung RS22T5201SR 22 cu. ft. Side-by-Side Refrigerator. The fix may vary by model, so check each model's specific page for tailored repair steps.