Bosch Serie 6 Service Mode Jun 2026

Press and hold the and Speed 60 buttons simultaneously.

| Code | Description | |------|-------------| | d01 | Door lock test (listens for click) | | d04 | Inlet valve test (cold + hot) | | d05 | Drain pump activation | | d06 | Motor rotation (drum will turn slowly – careful) | | d08 | Heating element (test resistance via display) | | d12 | NTC temperature sensor check | | d20 | Read fault code memory | bosch serie 6 service mode

Allows technicians to force-start the heat pump (to check for E09 heating faults) or test the water filling system switch. Part 3: Bosch Serie 6 Dryers (Heat Pump & Condenser) Press and hold the and Speed 60 buttons simultaneously