LG Error Code tcL — Tub Clean Reminder (Not Error)
Service Guy AI • Washer • Low severity • Beginner skill • ~30 min repair
Quick fix:Run a tub clean cycle to reset the reminder.
What Does LG Error Code tcL Mean?
LG washer: Tub Clean Reminder (Not Error)
This is a low-severity notification. The machine will keep operating, but the underlying condition will worsen if ignored.
Possible Causes (3)
LG engineers identify the following root causes for fault code tcL. Work through them in the order shown — they are listed from most common to least common.
Routine maintenance reminder for tub cleaning
Accumulation of detergent residue
Presence of mold or mildew in the tub
Step-by-Step Troubleshooting (5 steps)
Follow this sequence to diagnose and clear LG error code tcL. Power down and unplug the machine before any internal inspection.
Disconnect power before servicing.
Run a tub clean cycle using a tub cleaner or vinegar.
Wipe down the door seal and drum to remove any residue.
Check the detergent dispenser for buildup and clean if necessary.
Inspect the drain pump for any blockages that could affect cleaning.
Required Parts
Have these LG OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.
Tub Clean Kit
Descaling Solution
Diagnostic Test Mode
Enter LG diagnostic test mode: Hold 'Rinse+Spin + Power' for 3 seconds
Skill Level & Repair Time
Most owners and store attendants can resolve this with basic tools (multimeter, screwdriver set, flashlight). No prior repair experience is required if you follow the steps below in order. Plan for approximately 30 minutes of active repair time once parts are on hand.
Get AI-Powered Diagnosis
If the steps above don't resolve LG tcL, run a free Service Guy AI diagnosis. Upload a photo of the error display and get an AI-generated repair plan tied to your exact LG model number, including supplier links for required parts and on-call technician escalation.