LG Dryer Error Code CL: Meaning and Fix

Reading the dryer display
On a dryer the code shows in the time-remaining window or as blinking status lights. Write down the characters before you press anything, because starting a new cycle usually clears the display. LG codes are short letter pairs; a capital O differs from a zero.
LG appliances show short alphabetic codes (OE, IE, UE on washers, Er plus letters on refrigerators) and, on ThinQ models, a Smart Diagnosis option. LG also builds many Kenmore Elite units. The codes apply to model numbers such as LDF7774ST, LDT5678SS and DLEX3900B; check the label on your unit to confirm yours.
What causes CL
- Child lock enabled
- Accidental press
- Lock held during power-up
How to fix it
- Look for the Child Lock icon.
- Press and hold the lock button for 3 seconds.
- Try pressing a cycle button.
- Unplug briefly if the lock does not clear.
Questions
Is CL an error?
No.
Why does it return?
The setting persists.
Where is the lock button?
On the panel.
Other LG dryer codes
Sources
Part numbers are OEM references; confirm fit by your model number before ordering. Meanings compiled from manufacturer and parts-retailer documentation; see sources below. Unplug the appliance before opening it.
Applies to models including DLEX3900B, DLG7401WE, DLEX4200B, DLHC1455W, RV13WB.





