Reset Procedures
Basic Reset Methods:
- Power cycle reset
- Factory reset
- Hard reset
- Control panel reset
- Error code reset
Step-by-Step Reset Procedures
- Power Cycle Reset: Turn off the dishwasher at the power source, wait 5 minutes, then restore power to reset the control board.
- Factory Reset: Press and hold the "Heated Dry" and "Normal" buttons simultaneously for 3 seconds until all lights flash.
- Control Panel Reset: Unplug the dishwasher for 10 minutes, then plug it back in to clear temporary errors.
- Hard Reset: Turn off the circuit breaker for 30 minutes to discharge all capacitors and reset the entire system.
- Error Code Reset: After addressing the underlying issue, press and hold "Start" for 5 seconds to clear stored error codes.
- Water Reset: If unit detects water issues, run a rinse cycle to reset water flow sensors and pressure switches.
- Test Run: After reset, run a quick rinse cycle to verify proper operation and confirm reset was successful.
Error Codes
| Model Series | DFB425FP |
| Type | Built-in Dishwasher |
| Control Type | Touch Controls with LED Display |
| Reset Method | Multi-function button combination |
Common Error Codes and Reset Procedures
- OE: Drain error - Check drain hose, clean filter, reset by pressing "Normal" and "Heated Dry"
- IE: Water inlet error - Check water supply, inlet valve, reset with power cycle
- FE: Flood error - Check for leaks, reset by turning off power for 15 minutes
- HE: Heating error - Check heating element, thermal fuse, reset with factory reset
- LE: Motor error - Contact service center, reset may not resolve
- CE: Control error - Requires hard reset or professional service
For persistent error codes, contact LG Customer Service at 1-800-243-0000 or visit LG.com
Common Issues
Dishwasher Won't Start
Common causes include door not latched properly, power supply issues, or control board errors. Reset by ensuring proper door closure and performing power cycle.
Dishwasher Stops Mid-Cycle
Often caused by water supply issues, drain problems, or overheating. Reset by checking water connections and performing hard reset procedure.
Error Codes Won't Clear
Persistent error codes may indicate underlying hardware issues. Reset using factory reset procedure or contact professional service.
Control Panel Unresponsive
Touch controls may become unresponsive due to moisture or electrical issues. Reset by disconnecting power for 10+ minutes.
Dishwasher Not Draining
Drain errors require clearing obstructions before reset. Clean drain filter and hose, then reset using drain error procedure.
Water Not Heating
Heating element issues may trigger error codes. Reset after verifying heating element functionality and checking thermal fuse.
Reset Sequence Guide
Basic Reset
Power cycle - simplest reset for minor issues and temporary errors
Standard Reset
Button combination - clears most error codes and restores normal operation
Advanced Reset
Factory reset - restores all settings to default, requires reprogramming
Hard Reset
Circuit breaker reset - discharges all power, resolves persistent control issues
Error-Specific Reset
Targeted reset procedures for specific error codes and operational issues
Professional Reset
Service technician reset - for complex issues requiring specialized tools
Preventive Maintenance
| Maintenance Task | Frequency | Reset Required |
|---|---|---|
| Clean filter and spray arms | Monthly | No reset needed |
| Run cleaning cycle with vinegar | Every 3 months | Power cycle recommended |
| Check and clean drain hose | Every 6 months | Drain error reset may be needed |
| Inspect door seal and latch | Annually | Control panel reset if issues |
| Verify water inlet connection | Annually | Water error reset if problems |
| Update control board software | As available | Factory reset may be required |
Reset Prevention Tips
- Regular Cleaning: Keep filter and spray arms clean to prevent drain errors
- Proper Loading: Load dishes correctly to avoid balance issues and motor errors
- Water Quality: Use rinse aid and proper detergent to prevent sensor errors
- Power Stability: Use surge protector to prevent control board resets
- Seasonal Maintenance: Check system before heavy use periods to avoid resets
- Professional Service: Schedule annual maintenance to minimize reset needs
Manual Downloads
Current Model Manuals
DFB425FP
Standard Dishwasher with Reset Guide
LDF5545ST
Smart Dishwasher Reset Manual
LDP6797BD
Premium Dishwasher Reset Procedures
LDT5678SS
Stainless Steel Dishwasher Reset
Popular Previous Models
LDF7551ST
SmartThinQ Dishwasher Reset
LDP6810SS
QuadWash Reset Guide
LDT7808SS
Top Control Reset Manual
LDS5540ST
Stainless Steel Reset Guide