Written by
Adrian Soto Appliance Repair Content SpecialistPublished September 5, 2026Updated October 20, 2026
Error codetCd
ApplianceClothing Care
Quick answer
tCd on a current Samsung AirDresser relates to the Duct Rear Air thermistor.
Model compatibility: Samsung reuses codes across series and model years, so tCd may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Duct Rear Air thermistor resistance too low or high.
Current Samsung AirDresser models show tCd when the resistance of the Duct Rear Air thermistor is too low or high.
Do you need to act?
Yes, by contacting service. The manufacturer list has no owner steps for tCd, and the thermistor resistance is a technician check. Have the code ready.
Need a hand with a Samsung Clothing Care unit in Los Angeles? Call (310) 896-4231. Have the code, the model number and a note of what you already tried ready when you call.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.