e57
Moderate
Bosch · Washing Machines
Motor PCB board or inverter fault
Quick Answer
Error code E57 on your Bosch Washing Machines means: Motor PCB board or inverter 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
Power off and unplug the washer.
2
Check all connections to the motor control board for loose or corroded contacts.
3
Test the mains voltage for irregularities.
4
In approximately 80% of cases, the motor control board needs replacement.
5
If the motor control board is not the issue, test the motor itself.
6
Contact a professional technician for this repair.
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
Motor control PCB board
Motor
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