Use the or Button B to cycle through the modes (P1, P2, etc.). P0 usually displays error codes (C0-C7 memory slots). P2 illuminates all LEDs to check for display faults.
The service mode is a low-level diagnostic interface built into the main control board (PCB) of your Bosch Serie 6 appliance. Unlike standard user settings (which control temperature, spin speed, or cooking modes), service mode bypasses safety routines to let you: bosch serie 6 service mode