Ducati SPORTTOURING ST4S ABS Owner's Manual page 23

Special selection function: vehicle model and unit of
measurement (fig. 13)
The control unit automatically informs the instrument
panel about the vehicle model and unit of measurement
to be displayed; hold down buttons (A) and (B) and turn
ignition switch from OFF to ON to force the system and
change these parameters. The display shows vehicle
model and version in flashing mode. Press button (B) to
display in sequence all possible settings. To save the
setting chosen hold down button (A) for at least 5
seconds, until OFF is displayed, then turn the key to OFF.
Note
When this function is activated, vehicle ignition is
inhibited.
E
fig. 13
23