Once inside, you can turn the dial to different positions to run specific tests: Error memory (shows the last faults). P03: Spin test (runs the motor without the balance sensor).

Unlocking the Bosch Serie 6 Service Mode: A Complete DIY Guide

Checking the NTC thermistor (code C:00 ) to see if the water is actually reaching 70°C.

Full automatic test mode. Press Start to begin (the door will lock).

Most Bosch Serie 6 washing machines (models like WAU28..., WAW28..., WIQ28...) share a similar interface: a program selector dial and a series of push buttons (usually "Speed", "Temp", "Start/Reload", etc.). Note: Touch-display models differ slightly, but the logic remains.

Activates the heating element and the drain pump to verify current draw and drainage capability.

: Fills the machine to an overflow level to check for leaks or pressure switch issues .

In most Serie 6 models, entering the service mode and scrolling through the error memory automatically clears the fault from the system's memory . Once you have viewed the code, simply turn the dial back to the position to exit and reset the machine.

Once you have retrieved your codes, ran your component tests, and cleared the memory, exiting the menu is simple: Turn the program selector dial back to the position.

Located next to or beneath the display screen (e.g., Start/Pause , Spin Speed , Finished In/Ready In ).

Water fill test (checks valves and sensors by filling to overflow levels). To Exit: Simply turn the dial back to the Off position. 2. Bosch Serie 6 Dishwashers

If a key symbol or CL is illuminated on the screen, service mode cannot be accessed. Disable the child lock first by holding the RPM and Finished In buttons together for 3 seconds.

Once you enter the service menu, you can cycle through the internal diagnostic routines by tapping the and > touch keys. Press the Start/Pause button to initiate or pause any of the individual tests below:

Entering the service menu on a Serie 6 washing machine requires precise timing. Ensure the drum is empty, the door is firmly latched, and the program selector dial is initially set to the position. The Activation Sequence ("Key Dance")

For more information on Bosch Serie 6 service mode, consult the following resources: