Samsung Refrigerators2019–present

Error Code 11

FlexZone defrost sensor is not working

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: 11c

What This Means

Sensor slipped out of housing; Wire cut; Wire short circuit; Sensor reading outside -50°C to +50°C range

What actually causes this:

Defrost sensor on FlexZone evaporator is frozen or disconnected

First Thing to Check

Inspect the FlexZone area for ice buildup on the sensor

Parts Involved

CV-Def SensorCase Connector

How to Fix

  1. 1

    Locate CV-Def Sensor in FlexZone evaporator area

  2. 2

    Check sensor housing connection

  3. 3

    Measure voltage at connector

  4. 4

    Verify no ice blocking sensor

This Error Applies To

Samsung BRF425200AP Series Refrigerators (2019) (2019–present)

Service manual exact match: BRF425200AP/AA

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