Samsung Refrigerators2021–present
Error Code 41
Control panel cannot talk to main circuit board
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: F/R
What This Means
Communication cable disconnected; Wiring short or open; Panel PCB malfunction; Main PCB processor failure
What actually causes this:
Communication wire is broken or circuit board is faulty
First Thing to Check
Check all wire connections between the control panel and main board
Parts Involved
MAIN PCBPanel PCBCommunication cable harness
How to Fix
- 1
1. Verify all connectors between main and panel PCB are seated
- 2
2. Inspect wiring for damage or breaks
- 3
3. Check for solder bridges on PCB
- 4
4. Use oscilloscope to verify signal on communication line
This Error Applies To
Samsung RF22A4 Series Refrigerators (2021) (2021–present)
Service manual exact match: RF22A4221SG/AAService manual exact match: RF22A4121SG/AAService manual exact match: RF22A4110SG/AAService manual exact match: RF22A4220SG/AAService manual exact match: RF22A4111SG/AAService manual exact match: RF22A4010SG/AAService manual exact match: RF22A4221SR/AAService manual exact match: RF22A4121SR/AA+2 more