F10
What code F10 means on a Bosch washing machines, what causes it, and which part to check first.
● SEVERITY: HIGH
Bosch F10 means: Control board communication error. The documented cause is: Internal board fault. Wiring harness connector loose.
What F10 means
Control board communication error
The display shows F10 and the machine stops until the fault is cleared.
What the technical documentation says
Causes documented in the technical source published by whitegoodshelp.co.uk
| DOCUMENTED CAUSE OR CHECK |
|---|
| Internal board fault |
| Wiring harness connector loose |
Replacement parts
Tools you'll need
Before you open anything
Unplug the machine and close the water tap before removing any panel. Water and mains electricity sit centimetres apart inside a washing machine. If the drum still holds water, drain it from the filter first — it can be scalding.
What to check, in order
From the quickest check to the one that needs a technician.
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Frequently asked questions
What does F10 mean on a Bosch?
Control board communication error The documented cause is: Internal board fault. Wiring harness connector loose.
Can I fix F10 myself?
It depends on the part involved: Internal board fault. Wiring harness connector loose. Clearing a filter or straightening a hose is within reach of anyone; anything behind a panel means mains electricity and water together — that is a job for a technician.
Does Bosch use other codes on this appliance?
Yes: we document 20 other codes for Bosch on this washing machines. They are listed at the bottom of this page, each with its own meaning.
Does the same code mean the same thing on other brands?
Often not. The same two characters can point to completely different faults depending on the manufacturer — always check the page for your own brand.