et
Moderate
Samsung · Dryers
Control board communication timeout
Quick Answer
Error code Et on your Samsung Dryers means: Control board communication timeout. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Internal communication failure between boards
  2. Loose ribbon cable or connector
  3. Failed control board
How to Fix It
1
Step 1: Power off the dryer and unplug for 2 minutes.
2
Step 2: Reconnect power and restart.
3
Step 3: If error returns, inspect internal wiring and connectors between control boards.
4
Step 4: Replace the main control board if necessary.
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
Related Error Codes
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