e3
Moderate
Samsung · Dryers
Communication error between control boards
Quick Answer
Error code E3 on your Samsung Dryers means: Communication error between control boards. 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: Unplug the dryer for 5 minutes.
2
Step 2: Plug back in and restart.
3
Step 3: If the error returns, access the control area and check all ribbon cables and connectors.
4
Step 4: Reseat any loose connections.
5
Step 5: If the problem persists, replace the main control board.
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
Display board
Ribbon cable
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