Possible Causes of dE3 error code:

• Faulty lid lock mechanism: 
  • The physical lock itself might be broken, loose, or misaligned, preventing it from engaging securely.
• Faulty lid lock switch: 
  • The electrical switch that signals the machine when the lid is closed may be malfunctioning.
• Loose wiring: 
  • The wiring connections to the lid lock or switch may be loose or damaged.
• Obstructions: 
  • Objects or debris caught in the lid lock area can interfere with its operation.
• Control board issue: 
  • In rare cases, a problem with the machine's main control board could contribute to the error.

Troubleshooting the dE3 error code in LG Washing Machine

1. Turn off and unplug the washing machine.
2. Inspect the lid lock area:
   • Look for visual signs of damage, obstructions, or loose parts.
   • Remove any debris or items that might be blocking the lock.
   • Ensure the lid lock is aligned correctly and can engage properly with the lid.
3. Reset the machine:
   • Disconnect the power cord for 30 seconds, then reconnect it and try restarting the cycle.
4. Manually engage the lid lock (if applicable):
   • On some models, you may be able to manually engage the lid lock by pressing down firmly on the lid until you hear a click. Refer to your user manual for specific instructions.
5. Check for misalignments:
   • Ensure the lid aligns correctly with the frame and closes securely without gaps.
6. Consult your model's user manual:
   • Refer to the troubleshooting section for specific instructions related to the dE3 error code. Your model might have additional diagnostic information or specific solutions.

If the dE3 Error Persists:

• Contact LG support: They can provide more specific guidance based on your model and potential warranty coverage.
• Consider professional repair: If you're not comfortable troubleshooting further or suspect internal component issues, seek assistance from a qualified appliance technician.

Additional Tips:

• Avoid forceful attempts to open or close the lid if it's stuck.
• Regularly clean the lid lock area to prevent debris buildup.
• Don't overload the washing machine, as this can put extra strain on the lid lock.

Remember:

• The dE3 error is a safety feature to prevent the machine from operating with an open lid.
• Addressing the underlying issue is crucial to ensure safe and reliable operation.
• Always consult your user manual for the most accurate troubleshooting instructions for your specific LG washing machine model.