f100
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Miele · Washing Machines
Communication link failure between control modules
Quick Answer
Error code F100 on your Miele Washing Machines means: Communication link failure between control modules. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Turn off the machine and unplug from power.
2
Wait 10 minutes and restart to check if the error clears.
3
This is an internal electronic fault requiring professional diagnosis.
4
Contact Miele service for control board inspection and repair.
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
Main control board
Wiring harness
Power board
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