LG Dishwasher Error bE: What It Means and How to Fix It
Short answer
bE on a LG dishwasher means: excess suds detected (dish soap or too much detergent); the dishwasher stops to prevent leaks. First step: Do not use dish soap; use only a small amount of liquid dishwasher detergent, or powder/solid detergent.
Bubble error (oversudsing)
How to fix it
- 1Do not use dish soap; use only a small amount of liquid dishwasher detergent, or powder/solid detergent.
- 2Check by running with no detergent or dishes; if suds and bE appear, detergent is the problem.
- 3To reduce suds: set rinse aid to L0, add no detergent, put a bowl with 200 ml milk in the middle of the upper rack, run Standard with Extra Dry and Rinse; repeat if needed; restore the rinse-aid setting.
- 4If the code persists, contact LG customer service.
When to call a professional: If bE appears without suds – request service.
Applies to: LG dishwashers
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Source
Based on LG's official error code information: LG UK – [LG Dishwasher] Guide to Error Codes. Last checked 2026-10-28. Codes and their meaning can differ by model and region; check your appliance's manual.
Frequently asked questions
What does LG dishwasher error code bE mean?
Excess suds detected (dish soap or too much detergent); the dishwasher stops to prevent leaks.
How do I fix bE on a LG dishwasher?
Do not use dish soap; use only a small amount of liquid dishwasher detergent, or powder/solid detergent. Check by running with no detergent or dishes; if suds and bE appear, detergent is the problem. To reduce suds: set rinse aid to L0, add no detergent, put a bowl with 200 ml milk in the middle of the upper rack, run Standard with Extra Dry and Rinse; repeat if needed; restore the rinse-aid setting. If the code persists, contact LG customer service.
When should I call a technician for bE?
If bE appears without suds – request service.