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LG Dryer Error Code CL

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 10, 2026
✓ Low Severity 🔧 Easy DIY

Child lock is active — controls are locked

The most common cause of the CL error on a LG dryer is child Lock enabled accidentally (~85% of cases); start with: disable child lock.

💰 DIY cost: $0–$0 👨‍🔧 Pro cost: $0–$0
LG Dryer error code CL on the display panel
How the CL code appears on a LG dryer display

What Does Error Code CL Mean on a LG Dryer?

Child lock is active — controls are locked.

CL is a status indicator rather than a fault: it signals that the Child Lock mode is engaged, so the control board ignores all touch or button inputs except Power. It fires whenever the lock is toggled on, either deliberately or by accidentally holding the assigned button. Unlike genuine error codes, no sensor fault or component failure is involved, which is why it clears simply by disabling the lock rather than through diagnostics or repair.

Models affected: Most LG electric and gas dryers with an electronic control panel, including models such as DLEX3900W, DLE3500W, DLEX4500B, DLE7150W, and DLG3601W
What owners report: Owners commonly report CL appearing after cleaning the panel or when children press buttons, and are surprised the dryer won't start. The quick win is usually holding the Child Lock (or Temp) button for a few seconds until the indicator disappears; a brief power cycle tends to resolve the rare case where a sticky button keeps re-triggering it.

What Causes Error Code CL?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Child Lock enabled accidentally 85% of cases
  2. 2
    Control panel button stuck 15% of cases

How to Fix LG Dryer Error Code CL

🔧 Easy DIY Est. time: 10–20 min
⚡ Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Disable child lock

    Press and hold the Child Lock button for 3–5 seconds until the CL indicator turns off. On some models, press and hold 'Temp' for 3 seconds.

  2. 2

    Power cycle if a button is stuck

    If CL won't clear, unplug the dryer for 60 seconds, plug back in, and hold the Child Lock button again. A sticky button may need cleaning around its edges.

How to Reset Error Code CL

Hold the Child Lock button for 3 seconds to unlock.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

Full LG dryer reset guide → Enter diagnostic mode →

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When to Call a Professional

Child lock does not require service.

Average professional repair cost for this issue: $0–$0

Find Replacement Parts

Use these links to find the exact replacement parts for your LG Dryer:

🔩
Search PartSelect
LG Dryer repair parts
🔧
Search RepairClinic
Step-by-step video guides

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More LG Dryer Error Codes

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Frequently Asked Questions

Can I keep using my LG Dryer when error CL appears? +
Usually yes — CL is a low-severity control-panel notice that rarely stops the dryer from working, but clearing the underlying cause prevents it from escalating.
What most commonly causes CL on a LG Dryer? +
Across reported LG dryer repairs, the most frequent is child Lock enabled accidentally (85% of cases) then control panel button stuck (15%). Check them in that order before replacing any parts.
CL keeps coming back after a reset — what should I check next? +
A reset only clears the stored CL fault; if it returns, the control-panel problem is still present. Move on to the physical checks — disable child lock, then power cycle if a button is stuck — since the code will reappear until the root cause is resolved. This is a beginner-friendly job needing only basic hand tools.
How much does it cost to fix LG Dryer error CL? +
A DIY repair typically runs $0–$0 in parts, versus $0–$0 for a professional service call. Expect the work to take about 10–20 minutes.
Which LG Dryer models show error CL? +
CL is documented on Most LG electric and gas dryers with an electronic control panel, including models such as DLEX3900W, DLE3500W, DLEX4500B, DLE7150W, and DLG3601W. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 10, 2026.

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