Washer-dryer shows E24; may not respond to certain commands or options.

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.

Possible Causes

Loose harness between main PCB and option board, Faulty auxiliary board (e.g., Wi-Fi or sensor board), Firmware incompatibility, Electrical noise or surge damage

How to Fix / Troubleshooting

Safety first: Disconnect power before accessing internal boards.

Reseat connectors: Identify any auxiliary boards (e.g., communication or sensor boards) and reseat their connectors to the main PCB.
Check for damage: Inspect small boards for burnt components or corrosion.
Power reset: After reseating, leave the appliance unplugged for 10 minutes, then reconnect and test.
Replace faulty module: If E24 persists and a specific module is identified as faulty, replace it with a Grundig-compatible part. Firmware updates may be required via service tools.

Repair Difficulty

Professional Required 5/5

Required Part

Auxiliary Control Module

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