Samsung Refrigerator Error Code 52E — WiFi Module Communication Error
What this means
The 52E error code indicates the WiFi module in a smart Samsung refrigerator (including Family Hub models) has lost communication with the main control board. This does not affect cooling performance but prevents smart features like SmartThings connectivity, remote monitoring, and Family Hub touchscreen functions. This can be caused by a loose wire connection, a faulty WiFi module, or a firmware issue.
Alternate codes: 52C
Step-by-step fix
4 stepsReset the refrigerator
Unplug the refrigerator for 5 minutes and plug it back in. This resets the WiFi module and main board communication.
The WiFi module may take 2–3 minutes to fully boot after power is restored.
Check WiFi connectivity
On Family Hub models, navigate to Settings and check WiFi connection status. On non-Hub smart models, open the SmartThings app to check connectivity.
Ensure your home WiFi router is working and the refrigerator is within range.
Update firmware
If the refrigerator has smart features, check for available firmware updates. On Family Hub, go to Settings > About > Software Update. On other models, use the SmartThings app.
Firmware updates can resolve known WiFi communication bugs.
Re-establish WiFi connection
If the error persists, disconnect the refrigerator from WiFi and set it up again through the SmartThings app.
Samsung smart appliances connect to 2.4GHz networks — ensure your router supports this band.
When to call a professional
If the WiFi module is physically faulty (no response after reset and reconnection), a technician can replace the WiFi module board.
Information compiled from manufacturer service manuals, official troubleshooting documentation, and appliance repair industry resources. This guide is for informational purposes only — always consult a qualified technician for complex repairs.
Learn more about our sourcesParts you may need
WiFi Module Board
Part #DA92-01012A · $30–$60
If WiFi module does not respond after all troubleshooting
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