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.
Samsung DW80CG5451SR is a built in dishwasher, third rack, 46 db dishwasher sold 2022 to present. Its most common repair is not draining, water in the tub, usually $150 to $320.
- 5 common problems with causes, fixes and costs below.
- 5 error codes decoded.
- A dishwasher like this lasts about 9 to 12 years.
- Check the model and serial tag before you order any part.
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 | not listed | $150 to $320 |
| Leak error and constant pumping | Leak sensor tripped by water in the base | Locate and reseal the leak. Dry the pan | not listed | $200 to $450 |
| Door not auto opening at cycle end | Door release mechanism fault | Service or replace the auto open assembly | not listed | $180 to $400 |
| Poor cleaning | Filter or spray arms blocked | Clean filter and arm jets | not listed | $0 to $180 |
| Not filling | Inlet valve or supply restriction | Check supply. Replace inlet valve | not listed | $140 to $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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