LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 CONTROL BOARD FAIL Error Fix: Control Board Failure

Main PCB can fail from power surges, moisture, or aging. Symptoms: random error codes, won't start, display malfunctions. Use surge protector to prevent. Board replacement typically $200-350.

High severity2 fixes available✨ Free fix available

Quick Answer

Error CONTROL BOARD FAIL on the LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 means: Control Board Failure. The top-ranked community fix is “Replace Main Control Board Due to Failure” (hard difficulty, ~90 min, DIY cost: $15-$20). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · washer

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many washer repairs can be done safely at home, consider hiring a qualified technician if:

This is a high severity error — continued use may cause damage or a safety hazard
The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $250-$350.

Other LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 Error Codes

Current Error (Overcurrent)

Child Lock Active

Door Open Error

Door Lock Circuit Error

2 fixes

dE2

Door Lock — Unexpected Activation

2 fixes

DOOR SEAL MOLD

Door Boot Seal Mold/Mildew

2 fixes

DRAIN PUMP CLOG

Drain Pump Filter Clog

2 fixes

Water Overfill Error

2 fixes

People Also Ask About LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 Error CONTROL BOARD FAIL

What does error code CONTROL BOARD FAIL mean on a LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360?

Error code CONTROL BOARD FAIL on the LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 means: Control Board Failure. Main PCB can fail from power surges, moisture, or aging. Symptoms: random error codes, won't start, display malfunctions. Use surge protector to prevent. Board replacement typically $200-350.

How do I fix error code CONTROL BOARD FAIL on my LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360?

The most successful fix is "Replace Main Control Board Due to Failure" (hard difficulty, ~90 minutes). Estimated DIY cost: $15-$20. HomeMD has 2 community-ranked fixes for this error.

Is error code CONTROL BOARD FAIL on a LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 serious?

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Can I fix LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 error CONTROL BOARD FAIL myself?

Yes — the top-ranked community fix ("Replace Main Control Board Due to Failure") is rated hard difficulty and takes about 90 minutes. Tools needed: T20 Torx screwdriver, Needle-nose pliers.

How much does it cost to repair LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 error CONTROL BOARD FAIL?

DIY cost: $15-$20. Professional repair typically costs $250-$350. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 have?

The LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 has 8 other known error codes, including: CE (Current Error (Overcurrent)), CL (Child Lock Active), dE (Door Open Error), dE1 (Door Lock Circuit Error), dE2 (Door Lock — Unexpected Activation), and 3 more.

What other error codes does the LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 have?

The LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 has 8 other known error codes:

CE — Current Error (Overcurrent) (2 fixes)
CL — Child Lock Active (2 fixes)
dE — Door Open Error (2 fixes)
dE1 — Door Lock Circuit Error (2 fixes)
dE2 — Door Lock — Unexpected Activation (2 fixes)
DOOR SEAL MOLD — Door Boot Seal Mold/Mildew (2 fixes)
DRAIN PUMP CLOG — Drain Pump Filter Clog (2 fixes)
FE — Water Overfill Error (2 fixes)

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