Liebherr
Indicator Circuit Failure
Indicator lights or residual heat indicators do not work, but zones heat normally
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Burnt-out indicator LEDs, Faulty indicator PCB, Broken wiring to sensors, Defective residual heat sensor
How to Fix / Troubleshooting
Safety first: Remember that zones may still be hot even if indicators are off. Treat all recently used zones as hot.
User steps:
- Do not rely on the residual heat indicators; allow extra time for cooling.
Technician steps:
- Check the residual heat sensors or NTCs for correct resistance.
- Inspect wiring from sensors to the indicator circuit.
- Replace the indicator/LED PCB or main control board if it does not drive the indicators correctly.
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Repair Difficulty
Medium
3/5
Required Part
Indicator LED PCB
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