Written by
Adrian Soto Appliance Repair Content SpecialistPublished September 5, 2026Updated October 20, 2026
Error codeAC
ApplianceClothing Care
Quick answer
AC on a Samsung AirDresser is a communication error between its control boards.
Model compatibility: Samsung reuses codes across series and model years, so AC 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
Communication error.
AC on a Samsung AirDresser is a communication error: the control boards are not communicating with each other.
Owner step
Press Start/Pause to carry on with the mode. If the error shows again after you restart it, service is the next step.
Related codes
AC6 no signal between the main PBA and inverter PBA.
If the error returns, Samsung Clothing Care service in Los Angeles is a phone call away at (310) 896-4231. Have the code, the AirDresser model number and a note of anything you already tried ready.
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.
