Which part is usually at fault for LG error BE?

The most commonly implicated component is the detergent system.

What is the first thing to try for LG error BE?

Use only dishwasher detergent, verify the unit is level front-to-back and side-to-side, and clear existing suds before restarting.

Error BE Degraded US market

BE on a LG dishwasher usually means: Excess suds formed from the wrong detergent or an unlevel installation.

Fix it fast: Correct detergent and leveling. Full ranked steps below.

Manufacturer source Updated Oct 17, 2026 View source

Try these in order. Stop when the code clears.

1 Correct detergent and leveling
Easy
- Use only dishwasher detergent, verify the unit is level front-to-back and side-to-side, and clear existing suds before restarting.
Source

The child-lock or control-lock feature is engaged. On a LG Dishwasher, code CL points to the control panel.

Overfill or leak protection was triggered by the flow switch.

The tub filled beyond the safe level and drained automatically.

A water-heating fault was detected. On a LG Dishwasher, code HE points to the heating element.

Insufficient water reached the tub within the fill window. On a LG Dishwasher, code IE points to the water inlet valve.

A drive-motor fault or wiring-harness problem was detected. On a LG Dishwasher, code LE points to the wash motor.

Have a different code? Look it up instantly.