SE Moderate Moderate DIY

LG Dishwasher SE — Touchpad / control button stuck-key error

LG Dishwasher · Error code SE

What SE Means

Touchpad / control button stuck-key error.

Most Likely Fix

Touchpad / control button stuck-key error

PartControl panel / touchpad assembly
Typical cost$80-200
Difficultymoderate
Time60 min

Tools: screwdriver, torx bit

Diagnose first: Moisture intrusion or a physically stuck button on the touchpad; main control board is the secondary suspect.

Find this part on Amazon →

Symptoms

  • SE shown on the display
  • Touchpad / control button stuck-key error

Common Causes

1
Most likely: Control panel / touchpad assembly

Moisture intrusion or a physically stuck button on the touchpad; main control board is the secondary suspect.

How to Fix It

  1. Moisture intrusion or a physically stuck button on the touchpad; main control board is the secondary suspect.
  2. If diagnosis confirms the fault, replace the control panel / touchpad assembly (typical cost $80-200, about 60 min, moderate DIY).

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

Common replacement Control panel / touchpad assembly View on Amazon→

More LG Dishwasher Codes

2H 2H — Delay-start indicator (2 hours remaining) AE AE — Leak Detected (Aqua Error) bE bE — Bubble / oversuds error CE CE — Motor / communication error CL CL — Child lock / control lock active CR CR — Test / calibration mode

All LG codes → All dishwasher codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.