ErrorCodeDoctor
Samsung · Dryer

Samsung Dryer AC / Et / AE / EEE / AE4 / AE3 / AE5 / E3 / 1AC error code

Difficulty: Hard · Cost: $100–$350 · Duration: 2m

These codes mean your Samsung dryer detected a communication failure between its internal components. Turning the dryer off for 60 seconds and back on resolves it in many cases. If the error persists after restarting arrange professional service.

Common causes

  • Communication fault between internal control boards or modules
  • Wiring harness connection is loose or damaged
  • Main control board has developed a fault
  • Power interruption disrupted internal communication

How to fix it

  1. 1

    Turn off the dryer and give it a full minute

  2. 2

    Turn it back on and restart the cycle

  3. 3

    If the error returns arrange professional service

Related Samsung Dryer error codes

1

9C1 / 9E / 2E / 9E1

An abnormal voltage was detected in the electrical supply to the dryer

easy
2

bE / bE2 / bC2 / 6E / 6E2 / 6C2

A button on the control panel is stuck or being continuously detected as pressed

easy
3

dC / dE / dF / do / d0 / 1DC / 1dF

The dryer door is not detected as closed and latched correctly

easy
4

tS / t5 / tC / tO / t0 / tE / tE3 / tC5 / tCS / 1tC / 1tC5 / 1tCS

A temperature fault or temperature sensor fault was detected

easy

AC / Et / AE / EEE / AE4 / AE3 / AE5 / E3 / 1AC error — frequently asked questions

What does the AC / Et / AE / EEE / AE4 / AE3 / AE5 / E3 / 1AC error mean on a Samsung dryer?

The dryer's internal components cannot communicate with each other

What causes the AC / Et / AE / EEE / AE4 / AE3 / AE5 / E3 / 1AC error?

The AC / Et / AE / EEE / AE4 / AE3 / AE5 / E3 / 1AC error is usually caused by: Communication fault between internal control boards or modules; Wiring harness connection is loose or damaged; Main control board has developed a fault; Power interruption disrupted internal communication.

Can I fix the AC / Et / AE / EEE / AE4 / AE3 / AE5 / E3 / 1AC error myself?

This is rated a hard fix — it often requires tools, parts, or experience, and may be safer left to a professional technician.

How much does it cost to fix the AC / Et / AE / EEE / AE4 / AE3 / AE5 / E3 / 1AC error?

Fixing the AC / Et / AE / EEE / AE4 / AE3 / AE5 / E3 / 1AC error on a Samsung dryer typically costs $100–$350, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my dryer with the AC / Et / AE / EEE / AE4 / AE3 / AE5 / E3 / 1AC error?

We'd recommend addressing the AC / Et / AE / EEE / AE4 / AE3 / AE5 / E3 / 1AC error before continuing to use the dryer, since hard-rated issues often involve a real fault rather than a minor glitch.