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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