Villeroy & Boch Keypad Backlight / Low-Voltage Supply Issue

Display works but backlight is dim or flickering

Advertisements

Possible Causes

Aging Villeroy & Boch topside display, Weak low-voltage supply from control board, Moisture damage to keypad, Failing display LEDs

How to Fix / Troubleshooting

Safety: Turn off power before opening the equipment bay.

  • Check for moisture: Inspect the topside panel and control pack for signs of water ingress and dry thoroughly.
  • Inspect low-voltage wiring: Ensure all low-voltage connectors on the Villeroy & Boch control board are secure.

If the backlight remains dim or flickers, replacing the topside control panel is usually the most effective solution.

Advertisements

Repair Difficulty

Easy 2/5

Required Part

Topside Control Panel / Keypad
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements