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Samsung Refrigerators2021–present

Error Code 52

WiFi remote control feature not working

Moderate

Address soon - your appliance may not work properly

Also displayed as: 52 (LED blinks)

What This Means

WiFi module cable disconnected or damaged; WiFi module defective; Main PCB defective

What actually causes this:

WiFi module connection is loose or broken

First Thing to Check

Check that the WiFi module cable is connected

Parts Involved

WiFi ModuleMain PCB

How to Fix

  1. 1

    1. Check cable connection between Main PCB and WiFi module

  2. 2

    2. Use oscilloscope to verify communication signals

  3. 3

    3. Try replacing WiFi module

  4. 4

    4. If issue persists, replace Main PCB

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

Related Error Codes

41

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44

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13

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33

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52A

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62

Cannot detect compressor motor position

66

Inverter board is too hot

26

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