What is the Samsung Washer AE error?#
AE on a Samsung washer is a communication error — the main control board and the sub board, usually the inverter board at the bottom, have lost the signal they use to coordinate, so the washer goes dead or refuses to start even with the display lit. It can also throw a scatter of random codes in sequence. It is rated a professional repair because the fix lives in the electronics, but it is not dangerous. A recurring pattern worth knowing: washers installed in garages or other unconditioned spaces are prone to AE because condensation forms on the boards. The one safe thing to try first is a five-minute power-down at the wall, since a transient spike or interference can provoke it.
AE on a Samsung Washer: likely causes and repair cost#
On a Samsung Washer, the AE code signals: communication error.
| Likely cause | Typical likelihood |
|---|---|
| Signal failure between the main and sub boards | Most common |
| Loose or corroded inter-board wiring connector | Common |
| Main control board failure | Less common |
| Moisture or condensation on the board in an unconditioned space | Occasional |
Typical professional repair: $200–$400 · Difficulty: professional only · usually a technician job
Symptoms that often accompany AE: Washer completely non-functional; Display is on but cycle will not start; Random error codes appearing in sequence
Technician diagnostic sequence for AE:
- Unplug the washer for 5 minutes, then restore power. AE codes can result from electromagnetic interference or transient power spikes
- Access the main control board area (top rear of the unit) and the sub-board (inverter board at the bottom). Inspect all inter-board wiring connectors for secure seating
- Check for any signs of water damage or corrosion on the board connectors — moisture from a leaking tub seal can migrate to the electronics
- If all connections are secure and clean, the main PCB is the most likely failure. Replace the main control board first, then test before replacing the sub-board
Parts a technician may check or replace: Samsung DC92-01531A or model-specific; Samsung DC92-01585A
Field note: Samsung AE codes on washers installed in garages or unconditioned spaces are often caused by condensation on the control board. If the washer is in a cold garage, the board corrodes at solder joints. Relocating the washer indoors or adding a dehumidifier prevents recurrence.
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How to troubleshoot the AE error yourself#
AE is a professional repair, so the honest DIY is a reset plus an environmental check. Unplug the washer for five minutes and restore power — AE can result from electromagnetic interference or a transient spike, and a clean restart clears those. If it comes back, think about where the washer lives: a cold garage or unconditioned laundry space is a classic AE breeding ground, because condensation settles on the boards and corrodes their solder joints and connectors over time. Relocating the machine indoors or running a dehumidifier genuinely prevents recurrence. If you are comfortable and the washer is unplugged, you can visually inspect the inter-board wiring connectors — at the main board up top and the inverter board at the bottom — for obvious looseness or corrosion, and reseat any that are loose. Where you stop is testing and replacing the boards themselves: deciding whether the main PCB or the sub board is at fault, and swapping it, is a technician's job. If a reset does not hold, book the repair.
Is the Samsung Washer AE error worth fixing?#
AE asks for a moment's thought about the washer's age and setting, because it is a board-level repair. The professional cost runs $200 to $400, typically to replace the main control board and, less often, the sub board. On a Samsung washer under about ten years old and otherwise sound, that stays below half the price of a comparable new machine, so the repair is the sensible call — especially if you also fix the underlying condensation problem so it does not recur. Where I lean toward replacement is an older unit at the top of that range, or one that keeps corroding its boards in an unfixable damp location. But on a healthy machine indoors, an AE board repair is worth doing.
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Samsung Washer AE: frequently asked questions#
What does the AE error mean on a Samsung Washer?#
AE means the main and sub control boards lost the signal they use to coordinate, so the washer goes dead or will not start despite a lit display. Condensation, a loose connector, or a board fault typically causes it.
Is it safe to keep using a Samsung Washer that shows the AE error?#
It is not a hazard, but the washer is essentially non-functional until it is fixed, so there is little point running it. If it lives in a damp space, address that alongside the repair.
Can I clear the AE error myself, or do I need a technician?#
You can reset the washer and reseat the inter-board connectors yourself, and fix a damp install. Diagnosing and replacing the main or sub board is a professional-only repair.
How much does it cost to repair the AE error on a Samsung Washer?#
A professional AE repair typically runs $200 to $400, usually for the main control board and, less commonly, the sub board.
Which parts usually fail when a washer throws the AE code?#
A signal failure between the main and sub boards is the core issue, often from a loose or corroded inter-board connector. In damp spaces, condensation on the board is a frequent underlying cause.
Why does signal failure between the main and sub boards trigger the AE error?#
The two boards must exchange data to run a cycle. When a connector loosens, condensation corrodes the joints, or a board fails, that signal drops out, so the washer raises AE because the boards can no longer coordinate.
Appliance Repair Technician & Diagnostics Specialist · 10 years experience
Electronics and diagnostics specialist with 10 years of experience in modern smart appliance repair, specializing in LG and Samsung.


