Clean the (rubber seal) to remove trapped debris.
Machine "walks" across the floor, loud banging during spin cycle. Potential Causes & Solutions: bosch washing machine troubleshooting guide
Wipe the Door Seal: Peel back the rubber gasket and remove any stagnant water or trapped debris. This is where mold often grows. Clean the (rubber seal) to remove trapped debris
No lights, no response, or machine stuck in "Pause" mode. Potential Causes & Solutions: This is where mold often grows
This is usually caused by a physical blockage rather than a mechanical failure:
E23 / F23: Leak detected. The AquaStop system has been triggered; check the base of the machine for water.
While most Bosch issues are external or maintenance-related, some require a qualified technician. If you encounter the following, it is time to book a repair: Continuous E23 codes suggesting an internal leak. A burning smell or visible smoke.