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PC ER

Internal communication error

PC ER indicates a communication error within the refrigerator.

What this code means

PC ER indicates a communication error within the refrigerator.

Possible causes

  • Power surge
  • Door or wiring connection issue
  • Temporary communication fault

Common symptoms

  • PC ER displayed
  • Display or refrigerator functions may not behave normally

Checks to make

  1. Power the refrigerator off and unplug it
  2. Reconnect power and restart the refrigerator
  3. If the code persists, arrange service

Safety

  • Do not dismantle refrigerator doors or internal wiring while the appliance is connected to the mains.

Model notes

Samsung notes that communication faults can follow power surges or door connection problems.