f01
Moderate
Bosch · Washing Machines
AquaStop system error / door lock fault
Quick Answer
Error code F01 on your Bosch Washing Machines means: AquaStop system error / door lock fault. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Check if the water tap is turned on and the inlet hose is not kinked.
2
Clean the inlet hose filters.
3
Check the door seal and lock for proper operation.
4
If the AquaStop sensor is faulty, replace the AquaStop device.
5
Inspect the door lock and replace if necessary.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
AquaStop device
Door lock assembly
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