LG Washer - tCL Error Code

The washer is reminding you to run a Tub Clean cycle.

Meaning

The washer is reminding you to run a Tub Clean cycle.

tCL is not an error code. It is a maintenance reminder that appears after a set number of wash cycles to prompt the user to run a Tub Clean cycle.

Symptoms

  • tCL appears at startup
  • Washer runs normally
  • ThinQ may show 'Run Tub Clean'

Causes

  • Accumulated detergent residue
  • High‑efficiency detergent not used
  • Frequent cold‑water cycles
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Step-by-Step Fixes

  • Run the Tub Clean cycle with washing machine cleaner.
  • Use HE detergent only.
  • Leave door open after use to reduce moisture.
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Safety Notes

  • Do not use bleach and vinegar together.
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Applicable Models

Show Models
  • map[front-load direct-drive:[WM3050CW WM3070HWA WM3170CW WM3370HWA WM3470HVA WM3500CW WM3600HWA WM3700HWA WM3800HBA WM3900HWA WM4000HWA WM4200HWA] top-load direct-drive:[WT7100CW WT7200CW WT7300CW WT7400CV WT7500CW WT7800CW]]
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Related Pages

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Other LG Washer Error Codes

Show All Error Codes

Model-Specific Notes

- tCL is purely informational. - Some models show “TC” instead of tCL.

Disclaimer

The information provided on this page is for educational and informational purposes only. Repairs involve electrical, mechanical, and water-related risks. Always follow manufacturer instructions and consider contacting a qualified technician for diagnosis or repair.

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