F92
Miele Detergent Dispensing System Fault

Washer-dryer reports detergent dispensing or TwinDos system error (if equipped)

Advertisements

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.

Advertisements

Possible Causes

Blocked detergent drawer or TwinDos lines, Empty TwinDos cartridges, Faulty TwinDos pump, Defective detergent drawer sensor

How to Fix / Troubleshooting

Safety first: Disconnect power before removing internal panels. Detergent can be irritating; wear gloves.

  • Check detergent levels: Ensure TwinDos cartridges are correctly inserted and not empty. Replace or refill as required.
  • Clean detergent drawer: Remove the detergent drawer and rinse thoroughly to remove caked detergent. Clean the housing and siphon tubes.
  • Prime TwinDos system: Follow the user manual to run the TwinDos priming or cleaning program to clear air from lines.
  • Inspect pumps (advanced): Access the TwinDos pumps and check for leaks or blockages in the hoses. Replace faulty pumps.
  • Sensor and control: If mechanical parts are fine but F92 remains, the drawer sensor or control board may be defective and should be checked by a technician.
Advertisements

Repair Difficulty

Hard 4/5

Required Part

TwinDos Pump Assembly
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements