Error Code 41C
The main control board can't talk to the display panel
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 41C
What This Means
CN40 connector improperly inserted; Connector pin contact error or corrosion; Wire disconnection or damage in communication line; Defective Main PBA; Defective Panel PBA
What actually causes this:
The connector between the main board and display got loose
First Thing to Check
The display may be dark or unresponsive
Parts Involved
How to Fix
- 1
1. Check Main PBA connector CN40 insertion
- 2
2. Reconnect CN40 properly or repair if loose
- 3
3. Check connector pins for corrosion or damage
- 4
4. Clean connector contacts with contact cleaner if needed
- 5
5. Inspect communication wire for damage
- 6
6. An oscilloscope is required to fully diagnose
- 7
7. If issue persists after reconnection, replace Main PBA
This Error Applies To
Samsung RF2 Series Refrigerators (2024) (2024–present)
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