LG WM3555
✓ VERIFIEDWasher-dryer combo2021–PRESENT
What each LG WM3555 error code means and what to do.
Error codes
| Code | Meaning | Owner action |
|---|---|---|
| AE | Leak detected | Check inlet hose; restart |
| Cd | Cooldown | Remove laundry |
| CE | Motor overcurrent | Restart |
| CL | Control lock | Release lock |
| dcL | Dispenser cleaning | Follow cleaning instructions |
| dE, dE1, E01 | Door closure | Reclose; restart |
| dE2, E30 | Door unlocked | Clear obstruction; restart |
| dHE | Drying function | Restart |
| E02, E10, IE | Inadequate fill | Check water supply |
| E03, E21, OE | Drainage | Check hose/filter |
| E04, E12, FE | Overfill | Check extra water; restart |
| E33, PE | Water-level sensing | Restart |
| E80 | Display/main communication | Restart |
| Ed1 | Detergent pump | Check detergent; clean tray |
| Ed2 | Detergent-pump circuit | Check detergent; clean tray |
| Ed3 | Softener pump | Check softener; clean tray |
| Ed4 | Softener-pump circuit | Check softener; clean tray |
| Ed5 | PCB communication | Restart |
| FF, u51 | Frozen water system | Thaw; service if unfrozen |
| HE | Heater | Restart |
| LE | Motor blocked | Reduce load; restart |
| nC | NFC connection | Restart |
| nE | Wi-Fi connection | Restart |
| nF | Wi-Fi module | Restart |
| OPn | Dispenser drawer open | Insert drawer |
| P5, PS | Power supply | Use wall outlet; restart |
| PF | Power interruption | Restart |
| SE | Sensor | Restart |
| Sud | Excess foam | Reduce detergent |
| tCL | Tub-clean reminder | Run Tub Clean |
| tE | Heating/temperature sensing | Restart; drain |
| u5, uS, vS | Vibration sensing | Restart |
| UE | Imbalance | Redistribute; level |
ApplianceEdge assessments — lifespans, repair values, and reliability notes — are our editorial opinions, built from documented third-party sources: owner reports, industry pricing data, manufacturer literature, and official records. They describe patterns across a product family, not any individual machine; your experience may differ. Recall information links directly to official CPSC notices. We accept no payment from manufacturers, and no brand influences what we publish.