Lg Dishwasher: not responding

Professional Repair Guide

What is this symptom?

Is your LG dishwasher not responding? This common issue often involves an unresponsive control panel or touchpad. Users may find that the buttons do not react when pressed, and the display remains inactive. Possible causes include a malfunctioning control panel, a faulty control board, or an improperly engaged door latch. Identifying the root cause is crucial for an effective repair.

Urgency: Medium

Important Tips for Lg Models

  • LG official troubleshooting specifically notes unresponsive panel/buttons and guides for checking the panel.

Possible Causes

Unresponsive control panel/touchpad failure

How to Identify: Buttons do not register presses; display remains off or frozen even after repeated presses.

Part: Control panel/touchpad interface

Control board/Main PCB failure

How to Identify: No response from any controls; no lights or status changes; resetting does not help.

Part: Main control board

Door latch not engaging

How to Identify: Dishwasher won’t start, controls seem unresponsive until door fully latched; sometimes clicking when attempting to close.

Part: Door latch/switch

DIY Solutions

Reset dishwasher power

Easy 5 minutes
  1. Turn off dishwasher at wall power or circuit breaker.
  2. Wait 1–5 minutes.
  3. Restore power and try controls again.
⚠️ Safety First: Ensure power is off before touching any internal components.

Check and clean control panel

Easy 10 minutes
Tools Needed: soft cloth
  1. Wipe control panel with a soft, dry cloth to remove grease.
  2. Ensure panel area is dry before pressing buttons.
  3. Try pressing buttons firmly but not forcefully.
⚠️ Safety First: Do not spray liquids directly on panel.

Inspect door latch engagement

Moderate 10 minutes
Tools Needed: flashlight
  1. Open the door and inspect latch area for debris.
  2. Close the dishwasher door firmly until you hear a click.
  3. Try starting a cycle after ensuring latch is secure.
⚠️ Safety First: Do not force broken latches.

Professional Repairs

Replace control panel/touchpad assembly

Estimated Cost: $50 - $200

Replace main control board

Estimated Cost: $100 - $350

When to Call a Professional

Control board shows visible damage or burn marks
Dishwasher still unresponsive after all DIY resets and checks

Preventive Maintenance

  • Regularly clean control panel: Button unresponsiveness due to grime buildup
    Frequency: monthly
  • Inspect door latch mechanism: Start failures due to latch sensor issues
    Frequency: every 3 months

Frequently Asked Questions

Why is my LG Dishwasher not responding?
Common causes include a faulty control panel, control board failure, or door latch not engaging.
How do I fix LG Dishwasher not responding myself?
Reset power, clean the control panel, and check the door latch for debris.
How much does it cost to fix not responding?
Replacing the control panel costs $50 - $200; the main control board costs $100 - $350.
When should I call a technician for not responding?
If DIY solutions fail or if you suspect a control board issue, it's time to call a professional.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

65%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Faulty touchpad or control board
  • Power supply issue (tripped breaker or loose connection)
  • Door latch not engaging properly

User Suggested Solutions

  1. Check the power supply. Ensure the dishwasher is plugged in and the circuit breaker is not tripped. If necessary, reset the breaker.

  2. Inspect the door latch for proper engagement. If the latch is damaged or not closing properly, replace it.

  3. Replace the touchpad or control board if the previous steps do not resolve the issue. This may require disassembling the control panel.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. Looking for verification on part # LG dishwasher touch pad l...

Community Discussions

touch pad lights up but does not respond

Replace the touch pad assembly; the repair is straightforward.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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