Samsung · Dryer
Samsung Dryer AE Error Code
Internal board communication failure
What this error means
AE (Et, EEE, E3 variants) is a Communication Error between the display, main control, and motor driver. Cycles may freeze mid-dry or show garbled remaining time until the link restores.
How AE is detected
When AE appears on a Samsung dryer, the control board has confirmed that water did not leave the machine within the programmed drain window. On Samsung DVE50R5400V, Samsung DV50F9A6EVP, and similar variants, the drain pump runs for a fixed interval—often three to seven minutes on washers and dishwashers—while a pressure switch or turbidity sensor verifies the tub or sump is empty. If water remains, the cycle stops to prevent spin with a full tub or overflow on the next fill.
Most AE calls are resolved without parts: unplug or breaker off two full minutes before restart. Restricted drain paths mimic pump failure because the impeller spins against a blocked hose or filter. Document whether the pump hums audibly during the drain step; a humming pump with no water movement points to a clogged filter or kinked hose, while silence may indicate a failed pump motor or loose wiring at the harness.
After clearing blockages, run a short cycle and listen at the drain hose for steady water flow. If AE returns on the next load with a clean filter and straight hose, measure resistance at the pump motor connector per the service manual for your model before ordering a replacement pump assembly.
Common causes
- Loose ribbon cable after moving the stacked laundry center
- Moisture on connectors in humid laundry rooms
- Power surge damaging UART communication lines
- Failed sub-PCB on Wi-Fi or display modules
Step-by-step fixes
- 1Unplug or breaker off two full minutes before restart
- 2Ensure the dryer cord is fully seated at the junction block
- 3Update firmware via SmartThings if Samsung published a comms fix for your model
- 4Note whether AE appears at power-on or only during heat segments
When to call a technician
AE every cycle after reset requires ribbon inspection and likely PCB replacement.
Affected models
- Samsung DVE50R5400V
- Samsung DV50F9A6EVP
- Samsung DVE45R6300V
Prevention & maintenance
- Clean drain filters and hose terminations monthly on high-use dryers to prevent AE from lint and food debris buildup.
- Record when AE appears in the cycle and whether it clears after a 60-second power reset on your Samsung dryer—that detail speeds diagnosis if you call service.
- Keep the model and serial number from the rating plate when ordering parts for AE; Samsung uses multiple revisions with different harness lengths and board firmware.
- Photograph wiring connector orientation before disconnecting any component while troubleshooting AE; reversed plugs on pumps and valves cause immediate repeat faults.