Step-by-Step DIY Fix Guide
- SAFETY: No electrical hazard — CL is a safety mode indicator.
- Locate the Child Lock button on your model — it is typically labeled with a padlock icon or 'Child Lock'.
- Press and hold the Child Lock button for 3–5 seconds until CL disappears from the display.
- On some LG dryer models, Child Lock requires pressing two buttons simultaneously — refer to your user manual for the exact combination for your model.
- If the button sequence does not work, unplug for 60 seconds, then restore power — the child lock resets on most LG models.
If the door warning comes back
- If the door closes normally but the warning keeps returning, the latch or switch path becomes more likely than a simple alignment issue.
- If airflow still seems weak after the basic checks, the fan path or a deeper obstruction becomes more likely.
- CL cannot be deactivated by the button sequence or power reset — control panel fault suspected
What This Error Means
Error CL on your LG dryer means: The child safety lock is engaged. All control panel buttons are disabled to prevent accidental operation by children. This is not a fault — it is an intentional safety mode that is straightforward to deactivate. The dryer's self-diagnostic system has detected this condition and stopped or paused the cycle.
The most frequent cause is child lock was deliberately activated by the user. Work through the causes and fix steps below in order — many LG dryer errors are resolved without a service call.
Error CL is DIY-safe. No tools are required and the fix typically takes under 10 minutes. Follow all steps in sequence.
This is a mode indicator, not a hardware fault. The dryer is operating exactly as designed — the display is informational. Follow the steps above to return the machine to normal operating mode.
Most Likely Cause by Symptom
This display item is often a status or indicator message rather than a true fault.
Likely cause: Child lock was deliberately activated by the user
Check first: SAFETY: No electrical hazard — CL is a safety mode indicator.
Common Causes
- Child lock was deliberately activated by the user
- Child lock was accidentally activated — common when cleaning the panel or when children touch the controls
What Not to Do
- Do not assume the dryer is broken when CL is displayed — no controls will respond until the lock is deactivated
Model and Display Variation Notes
Model-family notes
- LG dryer display wording and code formats can vary by series.
- If your model behaves differently, check the owner manual before trying any deeper maintenance step.
Display and panel differences
- Panel wording can vary by series, so confirm the exact code pattern before buying parts.
Parts, Tools and Service Options
Manual and model check
Check your exact model and manual before ordering any LG dryer parts.
This section stays model-first because exact manual and parts matching matters more than a generic replacement suggestion here.
When Not to Keep Troubleshooting
CL cannot be deactivated by the button sequence or power reset — control panel fault suspected
How to Prevent It Recurring
- Note the child lock activation sequence in your user manual so you can quickly deactivate it if accidentally activated
Related Error Codes
dE
The dryer cannot confirm that the door is properly closed and latched. The cycle will not start or has paused because the door switch is not detecting a closed door.
F0
The dryer has detected that the lint filter is missing or not properly seated. The cycle will not start until the lint filter is correctly installed. Running without a lint filter allows lint to enter the exhaust duct, creating a fire hazard.
Extra notes
- This page is based on LG support material and stays conservative where model-specific guidance may vary.
- The goal is to help you identify safe first checks before you move into parts, service, or model-specific manual lookup.
Source and model notes
Last reviewed: 2026-04-08
Based on: Based on LG support material and edited into consumer-safe guidance for the exact code family on this page.
Model coverage note: LG dryer code meanings can vary by series, control panel, and model family, so use this page as a safe starting point rather than a replacement for the model-specific manual.
Important: FixThisError is an independent guide, not the manufacturer. Use your model-specific manual when the panel wording or behavior differs.
Always disconnect power before inspecting appliances. If unsure, contact a licensed appliance technician.