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Error code reference
Samsung Refrigerator Error Code Lock/Unlock
Ambient sensor error detected; relevant lamp blinks at 0.5 second intervals indicating sensor fault.
SourceSamsung Refrigerator - Troubleshooting Guide (HNR2B13)p. 22
Diagnostic procedure
The full Lock/Unlock procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check if the ambient sensor connector is inserted properly, then measure resistance at both sensor terminals.
SourceSamsung Refrigerator - Troubleshooting Guide (HNR2B13)p. 22
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
1 manual in the MyPros+ library documents this code for Samsung refrigerator.
Models covered by the manuals that document this code
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