Bosch, a Germany-based corporation owned by Robert Bosch Stiftung GmbH, operates 11 companies and produces across sectors like industrial tech, consumer goods, and mobility.
Bosch makes a wide range of appliances, including high-end washers that need proper care. Still, errors can appear even with correct use.
To help, we’ve listed common Bosch washer error codes. Note the code, match it below, and find the solution for your next step.
Codes List
F01: Water intake timeout (Faulty Aquastop)
F02: Heating timeout
F03: Draining timeout
F04: Motor fault (No tacho signal)
F05: Uncontrolled motor startup High resistance connections
F06: Short on NTC
F07: Open circuit NTC
F08: Door open when program started
F09: Unexpected heating
F10: Communication error. In main program after 11 minutes. In test after 1.5 minutes
F11: Overheating Heat sink or motor control PCB. Fault detected eight times
F12: Short circuit. Motor faulty. Free running diode faulty
F13: Mains voltage too high
F14: Mains voltage too low
F15: Faulty temperature sensor on motor PCB
F16: Faulty rinse sensor
F17: Inlet Valve
F18: Pump/ Drain time-out
F23: Flooded base s/w activated
F34: Door lock
F42, F43, F44: Motor fault indicated
Manuals Pdf
Use and Care Manual, Installation Instructions
Washer and Dryer Instruction Manual WDU8H541SN
source: bosch.com