Error Code 52Er
The Wi-Fi communication chip has stopped responding to the main board
Moderate
Address soon - your appliance may not work properly
Also displayed as: 52Er
What This Means
Wi-Fi module cable problem; Defective Wi-Fi module; Defective Main PCB
What actually causes this:
Firmware corruption in the Wi-Fi module or a loose antenna connector causing the module to lock up
First Thing to Check
Try a factory reset by holding the lock button for 12 seconds and watching for 'Ar' on the display
Parts Involved
How to Fix
- 1
Check cable connection between Main PCB and Wi-Fi module
- 2
Perform Factory Reset: hold lock/unlock button for about 12 seconds until 'Ar' appears on display
- 3
Replace Wi-Fi module and retest
- 4
If issue persists, replace Main PCB
This Error Applies To
Samsung RF29A9071 Series Refrigerators (2021) (2021–present)
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