How do I fix error code 52C on a Samsung refrigerators?

1. undefined: 1. Check WiFi module connector insertion 2. undefined: 2. Verify connector at Main PBA is fully seated 3. undefined: 3. Inspect communication wires for damage 4. undefined: 4. Check for bent or corroded pins 5. undefined: 5. If connections normal, replace WiFi module 6. undefined: 6. If issue persists, replace Main PBA

Samsung Refrigerators2024–present

Error Code 52C

Q: What does error code 52C mean on a Samsung refrigerators?

The main board can't communicate with the WiFi module WiFi module connector improperly inserted; WiFi module wire disconnection; Defective WiFi module; Defective Main PBA; Communication bus error

The main board can't communicate with the WiFi module

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: 52C

What This Means

WiFi module connector improperly inserted; WiFi module wire disconnection; Defective WiFi module; Defective Main PBA; Communication bus error

What actually causes this:

The WiFi module connection is loose or the module failed

First Thing to Check

WiFi connectivity and SmartThings app features won't work

Parts Involved

Main PBAWiFi ModuleCommunication Connector

How to Fix

1
1. Check WiFi module connector insertion
2
2. Verify connector at Main PBA is fully seated
3
3. Inspect communication wires for damage
4
4. Check for bent or corroded pins
5
5. If connections normal, replace WiFi module
6
6. If issue persists, replace Main PBA

This Error Applies To

Samsung RF2 Series Refrigerators (2024) (2024–present)

Service manual exact match: RF29DService manual exact match: RF23DService manual exact match: RF29DB9900Service manual exact match: RF23DB9900Service manual exact match: RF29DB9750Service manual exact match: RF23DB9750Service manual exact match: RF29DB9700Service manual exact match: RF23DB9700+2 more