F22
AEG
Clock / Timer Module Fault
F22 error, clock or timer functions may not work, oven may not start if time is not set.
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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
Internal failure of clock PCB, power supply issue to clock, corrupted firmware, loose connectors
How to Fix / Troubleshooting
Safety first: Disconnect power before accessing the control area.
- Reset clock: After restoring power, attempt to set the time and date according to the user manual. If F22 appears during this process, continue below.
- Inspect clock module: On some AEG models, the clock is a separate PCB. Check its connectors and reseat them.
- Check for heat damage: Excessive heat from the oven cavity can damage the clock. Ensure the cooling fan and ventilation are working properly.
- Replace module: If the clock remains non-functional or F22 persists, replace the clock/timer module or the combined control board, depending on design.
Warning: Incorrect replacement of the clock module can affect all oven functions; use the exact part number.
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Repair Difficulty
Medium
3/5
Required Part
Clock / Timer PCB
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