What does error code WIFI-COMM-ERROR mean on a Samsung RF25C5551SR?

WiFi module is not communicating with the main board WiFi module disconnected or failed; Main PCB fault

How do I fix error code WIFI-COMM-ERROR on my Samsung RF25C5551SR?

1. undefined: Verify WiFi module is physically connected 2. undefined: Check module connector voltages: TX/RX should swing 0-5V; RST should be 5V; VCC should be 12V 3. undefined: Perform factory reset by holding Door Alarm button (4-door) or 'O' button (3-door) until display shows 'Ar' (~15 seconds) 4. undefined: Replace WiFi module if still failing

Samsung RF25C5551SRRefrigerator

Error Code WIFI-COMM-ERROR

WiFi module is not communicating with the main board

Minor

Usually easy to fix - may resolve on its own

Also displayed as: Specific LED blink pattern

What This Means

WiFi module disconnected or failed; Main PCB fault

What actually causes this:

The built-in WiFi chip that connects the fridge to SmartThings has lost communication with the main board.

First Thing to Check

Go into the display menu and toggle WiFi off and back on (hold '>' button for 10 seconds).

Parts Involved

WiFi module (embedded)Main PCB

How to Fix

1
Verify WiFi module is physically connected
2
Check module connector voltages: TX/RX should swing 0-5V; RST should be 5V; VCC should be 12V
3
Perform factory reset by holding Door Alarm button (4-door) or 'O' button (3-door) until display shows 'Ar' (~15 seconds)
4
Replace WiFi module if still failing