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ErrBase

LG Dishwasher BE Error Code: Button Error

Quick Answer

BE on an LG dishwasher means the control panel is detecting a button that is continuously pressed. The most common physical cause is moisture or detergent residue working its way under a button membrane and creating a stuck-contact condition. On LG models, this is most frequent at the Start/Pause or Delay Start buttons.

BE on an LG dishwasher means the control panel is detecting a button that is continuously pressed. The most common physical cause is moisture or detergent residue working its way under a button membrane and creating a stuck-contact condition. On LG models, this is most frequent at the Start/Pause or Delay Start buttons. If cleaning the panel surface does not resolve it, the control panel PCB needs replacement. Pressing and holding all buttons in sequence to identify the stuck one, then cleaning around it, resolves BE in many cases without any parts.

LgDishwasherSeverity: moderateDifficulty: intermediate80% DIY Success
Time to Fix
20–60 min
Difficulty
intermediate
Parts Cost
$60 – $120
Tools Needed
Flathead screwdriver, Phillips screwdriver

What Does the BE Code Mean?

BE means a panel button is stuck. Try pressing each button firmly to free it. Clean around buttons with a dry cloth. If the fault persists, the control panel PCB (EBR74632606) needs replacement.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Moisture or detergent residue under button membrane40%
Physical impact deforming a button so it stays depressed24%
Water intrusion behind panel from overfill or spray22%
Control panel PCB membrane contact worn and stuck14%

Symptoms You May Notice

  • BE displayed on control panel
  • Dishwasher will not start or stops immediately
  • One button may feel physically stuck when pressed
  • Control panel behaves as if a button is being held continuously

Can you reset a Lg dishwasher to clear the BE code?

Unplug for 60 seconds and restart. If a button was momentarily stuck, the reset may clear BE. If the stuck button condition still exists physically, BE will return on the next power-on. Clean the panel thoroughly before assuming a PCB replacement is needed.

Tools Required for Diagnosis

Flathead screwdriverPhillips screwdriverDry cloth

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

1

With the dishwasher powered on

With the dishwasher powered on, press each button on the control panel one at a time using firm, deliberate pressure. Listen and feel for any button that does not spring back fully. If a button feels sticky or gummy, it is likely the source of the BE signal.

2

Unplug the dishwasher

3

If cleaning does not resolve BE

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name
Control Panel PCBEBR74632606 · $60–$120

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs
Labor Approach
Our Verdict
REPAIR
Estimated Cost: $90 (Parts) vs $700 (New Machine)

Frequently Asked Questions

How can I tell which button is causing the BE code?
Press each button firmly and let it go. If one button does not spring back with the same click feel as the others, or if pressing it makes BE temporarily disappear, that is the stuck button. Start there with cleaning.
Can cleaning really fix a BE error code on LG?
Yes, in about half of reported BE cases. Detergent residue or moisture under the membrane creates a continuous contact. Thorough cleaning and drying of the panel surface, followed by a power cycle, clears BE without any parts.

Related Lg Dishwasher Error Codes

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Same Fix Works on These Brands

Lg shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

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Models Known to Experience BE Errors

This repair applies to most Lg dishwashers with this error code. Common model numbers include:

LDFN4542D, LDF5545ST, LDFS5788S, LDP6763ST, LDFN3432T, LDFN4542S, LDFN4542W

Last verified for technical accuracy on March 14, 2026