What to check, in order
- Switch it off
Unplug the fridge or turn it off at the circuit breaker.
- Reconnect the door wiring
Samsung US says to disconnect and reconnect the wire harness above the door.
- Power back on
Restore the power and see whether the code has cleared.
When to call an engineer
If the code comes back. Samsung US says to request service, and Samsung India lists PC ER as a sign the fridge needs service.
Checked against
- Samsung US: refrigerator error codes
- Samsung UK: fridge freezer display not working after a power cut
- Samsung India: what the display error codes mean
Last reviewed September 2026. Manufacturers update their pages, and your manual is the final word.