Samsung DW80CG5451SR Repair Guide
A current-generation Samsung built-in with a third rack, an auto-open door for drying, and smart connectivity. The auto-release door is a genuine drying improvement and one more mechanism that can need attention over a long life.
Common problems & typical repair costs
| Problem | Likely cause | Typical fix | OEM part # | Typical cost |
|---|---|---|---|---|
| Not draining, water in the tub | Drain pump or filter blocked | Clear filter and drain path; replace pump if failed | — | $150–$320 |
| Leak error and constant pumping | Leak sensor tripped by water in the base | Locate and reseal the leak; dry the pan | — | $200–$450 |
| Door not auto-opening at cycle end | Door release mechanism fault | Service or replace the auto-open assembly | — | $180–$400 |
| Poor cleaning | Filter or spray arms blocked | Clean filter and arm jets | — | $0–$180 |
| Not filling | Inlet valve or supply restriction | Check supply; replace inlet valve | — | $140–$300 |
Costs are national averages for professional repair (parts + labor). See the linked cost guides below for full breakdowns.
Error codes
| Code | What it means |
|---|---|
| 4C / 4E | Water supply fault |
| 5C / 5E | Drain fault |
| LC / LE | Leak detected |
| 3C | Wash motor fault |
| OC / oE | Overfill condition |
Tech notes
On any leak code, the repair is the leak — not the sensor. Sensors that trip are usually doing exactly what they were designed to do, and resetting one without finding the water underneath simply postpones a bigger problem.
Cost guides for this machine’s common repairs
DIY step-by-step instructions for this model
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