Masterbuilt Keypad Membrane Failure

Buttons on control panel are unresponsive or require very hard presses

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Possible Causes

Worn keypad contacts, Moisture damage to control panel, Cracked control overlay, Internal control board switch failure

How to Fix / Troubleshooting

Safety first: Unplug the grill before servicing the control panel.

  • 1. Clean surface:
    • Wipe the keypad area with a slightly damp cloth to remove grease and dirt.
  • 2. Test each button:
    • Press each button multiple times to see if any respond intermittently.
  • 3. Inspect panel:
    • Look for cracks or lifting of the keypad overlay.
  • 4. Replace control assembly:
    • If buttons remain unreliable, replace the control panel/board assembly as a unit.
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Repair Difficulty

Easy 2/5

Required Part

Main Control Board
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