LG Dishwasher Error Code bE: How to Fix It

Easy 15-30 minutes Low Severity Verified June 2026
Error Code
bE
Brand
LG
Product Type
dishwasher
Severity
Low
DIY Difficulty
Easy
Estimated Fix Time
15-30 minutes
The LG dishwasher error code bE indicates a buzzer or button malfunction on the control panel. This error typically means the dishwasher's control board is having trouble communicating with the front panel buttons or the buzzer system has failed.
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Tools You'll Need

How to Fix Error Code bE

  1. Reset the dishwasher

    Always unplug the appliance before performing any troubleshooting to avoid electrical shock.
  2. Check for stuck buttons

  3. Clean the control panel

    Do not use harsh chemicals or spray cleaners directly on the control panel.
  4. Test the control lock feature

  5. Run a test cycle

  6. Check wire connections

    Only attempt this if you have experience with appliance repair. Disconnect power first and be careful not to damage delicate wiring.

Parts You May Need

Control panel assembly
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Main control board
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Wire harness connector
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Control panel assembly
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Main control board
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Wire harness connector
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Control panel assembly
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Main control board
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Wire harness connector
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Control panel assembly
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Main control board
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Wire harness connector
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Control panel assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Control panel assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Control panel assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Control panel assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Control panel assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Control panel assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Control panel assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connector
Check Price on Amazon
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When to Call a Professional

Call a professional technician if the error persists after trying all troubleshooting steps, if you're uncomfortable working with electrical components, or if the control panel or main control board needs replacement. Professional repair is also recommended if multiple error codes appear simultaneously.

Frequently Asked Questions

What does bE error code mean on my LG dishwasher?
The bE error code indicates a buzzer or button malfunction in your LG dishwasher's control panel. It means the control system is having trouble with button inputs or the buzzer function.
Can I still use my LG dishwasher with bE error showing?
It's not recommended to use the dishwasher when the bE error is displayed, as it indicates a control panel problem that could affect proper operation or cycle completion.
How much does it cost to fix bE error on LG dishwasher?
Simple fixes like cleaning or resetting are free. If the control panel needs replacement, expect to pay $150-$300 for parts and labor, depending on your model.
Is bE error covered under LG dishwasher warranty?
Yes, if your LG dishwasher is still under warranty, the bE error repair should be covered as it relates to a manufacturing defect in the control system.
How do I reset my LG dishwasher to clear bE error?
Unplug the dishwasher for 5 minutes, then plug it back in. You can also try pressing and holding the Power button for 10 seconds while the unit is plugged in.