LG dishwasher error code

bE

Too many suds detected

Excess suds, often from the wrong detergent or an unlevel dishwasher, caused a fault.

Also shown on some LG models as: BE

Try these free fixes first

Unplug the dishwasher before opening any panel.

  1. Use only automatic dishwasher detergent, never hand dish soap.
  2. Wipe out visible suds from the tub with a towel.
  3. Place a shallow bowl of milk on the upper rack and run an Auto cycle to break down suds.
  4. Check that the dishwasher is level front to back and side to side.

Still showing bE?

Call a technician if the code continues with the correct detergent, as a sensor or seal may need checking.

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Questions people ask

What does bE mean on a LG dishwasher?

bE on a LG dishwasher means: too many suds detected. Excess suds, often from the wrong detergent or an unlevel dishwasher, caused a fault.

How do I fix LG dishwasher error bE?

Use only automatic dishwasher detergent, never hand dish soap. Wipe out visible suds from the tub with a towel. Place a shallow bowl of milk on the upper rack and run an Auto cycle to break down suds. Check that the dishwasher is level front to back and side to side.

When should I call a repair technician?

Call a technician if the code continues with the correct detergent, as a sensor or seal may need checking.

Related dishwasher codes

Samsung 7EDishwasher: Waterwall reflector stuckWhirlpool F6E3Dishwasher: Too many suds detectedGE C8Dishwasher: Detergent cup blockedLG OEDishwasher: Dishwasher not drainingLG IEDishwasher: Not enough water fillingLG E1Dishwasher: Leak or overfill detected

Source: LG official support · Reviewed 2026-10-01