ac
Moderate
Samsung · Dryers
Communication error between internal components
Quick Answer
Error code AC on your Samsung Dryers means: Communication error between internal components. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Step 1: Turn off the dryer and unplug it for 60 seconds.
2
Step 2: Plug the dryer back in and restart the cycle.
3
Step 3: If the error returns, unplug and check all internal wire harness connections for looseness.
4
Step 4: Reseat all connectors on the main control board.
5
Step 5: If the error persists, the control board may need replacement.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Main control board
Wire harness
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