LG Dryer Error Code E00 — Software Reading Failure
What this means
The E00 error code indicates the dryer's control board has experienced a software or firmware reading failure. This can occur after a power surge, during a firmware update interruption, or due to a corrupted EEPROM on the control board. The dryer may not respond to button presses until the error is cleared.
Step-by-step fix
2 stepsPower-cycle the dryer
Unplug the dryer for 60 seconds, then plug it back in and attempt to start a cycle.
Try a firmware update
If the dryer is a ThinQ model, try updating the firmware through the LG ThinQ app on your smartphone.
When to call a professional
If the error persists after a power-cycle and firmware update attempt, the main control board likely needs replacement.
Information compiled from manufacturer service manuals, official troubleshooting documentation, and appliance repair industry resources. This guide is for informational purposes only — always consult a qualified technician for complex repairs.
Learn more about our sourcesParts you may need
Main Control Board
Part #EBR76542946 · $100–$250
If the control board firmware is corrupted beyond recovery
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