Seeing tCL on an LG washer does not mean a component has failed. The display is prompting routine tub maintenance, so the correct response is an empty cleaning cycle using the method allowed by the model.
LG washer tCL message: LG explains that tCL is a reminder to run the Tub Clean cycle. It is not a failure code, and the washer can continue to show the reminder for a few cycles even after maintenance.
Meaning and scope
Recognize the maintenance reminder and use the approved Tub Clean cycle.
Start with the non-invasive checks
- Remove all clothing and objects from the drum.
- Read the Tub Clean instructions for the exact model and use only a washer cleaner or additive the manual permits.
- Select Tub Clean with the cycle knob or the model’s Tub Clean control, then start the empty cycle.
- Let the full program complete; do not add laundry partway through.
- Wipe accessible moisture after the cycle and leave the door or lid positioned as the manual recommends for drying.
Conditions that fit
- The washer has reached its programmed Tub Clean reminder interval.
- The reminder may remain for a small number of cycles after cleaning.
- Residue and moisture can build up faster with excessive detergent, frequent cold cycles, or poor drying habits.
Avoid a wrong diagnosis
Skipping the reminder through a different cycle selection does not perform the cleaning task.
Do not mix chlorine bleach with other cleaners. Follow the cleaner label and LG manual, including ventilation guidance.
tCL is different from LG CL, which indicates Control Lock or Child Lock on applicable models.
Treat the outcome as a decision point. Normal operation after a corrected load, hose, detergent, or supply condition supports that external cause. The same code with normal operating conditions points back to the model-specific sensing or control path. Do not expand the test into panel removal simply because the easy checks were inconclusive.
Check the exact model before going further
Button labels and permitted cleaning products differ across front-load, top-load, WashTower, and SideKick products. Use the exact manual.
Escalation guide
A tCL reminder alone does not call for repair. Seek support if the Tub Clean cycle will not start, another error appears, or the washer has a persistent leak or mechanical symptom.
When arranging support, provide the model identifier and the complete display. Mention any leak, breaker trip, abnormal heat, failed drain, or control lockout first because those details affect safe next steps.
Related Washer Code Guide pages
Use the LG Washer Error Codes page when the display on your model does not match this code or when you need the broader brand index.
For the next relevant check, see washer smells bad. Explains residue and moisture control when odor is the reason for cleaning.
Frequently asked questions
Is tCL an LG washer error?
No. LG describes it as a reminder to run Tub Clean.
Why is tCL still displayed after cleaning?
LG notes the message may continue for a few cycles; confirm the cleaning cycle completed.
Official source
LG USA Support: tCL Tub Clean reminder. Use the exact model manual when it provides a narrower instruction.